🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 14.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 9.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1 AU - 1.1 AU

Year: 706 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 37,035,936 km

• M1: 124,465 km (0.107 R)
• M2: 203,453 km (0.088 R)
• M3: 274,811 km (0.067 R)
• M4: 366,664 km (0.106 R)
• M5: 448,195 km (0.094 R)
• M6: 567,126 km (0.072 R)
• M7: 735,722 km (0.026 R)
• M8: 809,025 km (0.107 R)
• M9: 874,848 km (0.107 R)
• M10: 995,873 km (0.067 R)
• M11: 1,273,227 km (0.111 R)
• M12: 1,449,005 km (0.068 R)
• M13: 1,581,249 km (0.113 R)
• M14: 1,784,104 km (0.108 R)
• M15: 1,851,423 km (0.111 R)
• M16: 1,926,521 km (0.11 R)
• M17: 2,009,548 km (0.079 R)
• M18: 2,136,407 km (0.099 R)
• M19: 2,208,214 km (0.091 R)
• M20: 2,287,950 km (0.078 R)
• M21: 2,413,313 km (0.12 R)
• M22: 2,525,810 km (0.111 R)
• M23: 2,594,177 km (0.113 R)
• M24: 2,686,329 km (0.103 R)
• M25: 2,756,042 km (0.062 R)
• M26: 2,850,139 km (0.115 R)
• M27: 3,009,311 km (0.105 R)
• M28: 3,073,937 km (0.116 R)
• M29: 3,138,863 km (0.113 R)
• M30: 3,320,026 km (0.099 R)
• M31: 3,437,161 km (0.111 R)
• M32: 3,538,588 km (0.09 R)
• M33: 3,866,656 km (0.095 R)
• M34: 4,105,714 km (0.092 R)
• M35: 4,168,545 km (0.099 R)
• M36: 4,231,675 km (0.12 R)
• M37: 4,432,136 km (0.104 R)
• M38: 4,570,514 km (0.046 R)
• M39: 5,206,604 km (0.111 R)
• M40: 5,274,671 km (0.092 R)
• M41: 5,352,911 km (0.085 R)
• M42: 5,421,576 km (0.11 R)
• M43: 5,669,460 km (0.086 R)
• M44: 5,931,256 km (0.119 R)
• M45: 6,002,315 km (0.115 R)
• M46: 6,094,318 km (0.073 R)
• M47: 6,498,083 km (0.109 R)
• M48: 6,560,914 km (0.06 R)
• M49: 6,750,754 km (0.098 R)
• M50: 6,835,725 km (0.095 R)
• M51: 7,114,426 km (0.084 R)
• M52: 7,287,810 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 10.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.47 AU - 2.89 AU

Year: 2878 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 37,035,936 km

• M1: 151,692 km (0.043 R)
• M2: 264,788 km (0.109 R)
• M3: 334,650 km (0.111 R)
• M4: 413,788 km (0.094 R)
• M5: 486,193 km (0.042 R)
• M6: 604,675 km (0.115 R)
• M7: 816,804 km (0.106 R)
• M8: 893,099 km (0.099 R)
• M9: 992,283 km (0.117 R)
• M10: 1,224,309 km (0.098 R)
• M11: 1,509,443 km (0.076 R)
• M12: 1,803,253 km (0.107 R)
• M13: 2,035,877 km (0.058 R)
• M14: 2,128,927 km (0.05 R)
• M15: 2,250,850 km (0.047 R)
• M16: 2,445,177 km (0.118 R)
• M17: 2,645,040 km (0.1 R)
• M18: 2,717,745 km (0.073 R)
• M19: 3,000,484 km (0.085 R)
• M20: 3,562,075 km (0.048 R)
• M21: 3,789,464 km (0.098 R)
• M22: 3,971,375 km (0.119 R)
• M23: 4,224,195 km (0.062 R)
• M24: 4,413,137 km (0.094 R)
• M25: 4,552,114 km (0.087 R)
• M26: 5,032,472 km (0.069 R)
• M27: 5,679,034 km (0.085 R)
• M28: 5,868,724 km (0.093 R)
• M29: 6,747,911 km (0.087 R)
• M30: 6,888,384 km (0.094 R)
• M31: 7,070,444 km (0.075 R)
• M32: 7,315,635 km (0.073 R)
• M33: 7,584,462 km (0.109 R)
• M34: 8,735,768 km (0.114 R)
• M35: 9,176,034 km (0.061 R)
• M36: 9,398,935 km (0.119 R)
• M37: 9,759,167 km (0.109 R)
• M38: 10,354,417 km (0.071 R)
• M39: 10,470,205 km (0.092 R)
• M40: 11,197,849 km (0.037 R)
• M41: 11,316,780 km (0.039 R)
• M42: 11,555,837 km (0.078 R)
• M43: 11,627,943 km (0.094 R)
• M44: 11,724,135 km (0.119 R)
• M45: 12,405,852 km (0.105 R)
• M46: 12,553,505 km (0.07 R)
• M47: 12,652,390 km (0.096 R)
• M48: 12,875,590 km (0.102 R)
• M49: 12,950,388 km (0.091 R)
• M50: 13,527,986 km (0.104 R)
• M51: 13,730,990 km (0.078 R)
• M52: 14,037,217 km (0.08 R)
• M53: 14,294,226 km (0.115 R)
• M54: 14,864,942 km (0.111 R)
• M55: 15,074,379 km (0.065 R)
• M56: 15,258,384 km (0.116 R)
• M57: 15,364,001 km (0.069 R)
• M58: 15,655,417 km (0.098 R)
• M59: 15,788,410 km (0.088 R)
• M60: 16,136,225 km (0.101 R)
• M61: 16,216,708 km (0.079 R)
• M62: 16,351,346 km (0.062 R)
• M63: 16,513,511 km (0.1 R)
• M64: 16,676,123 km (0.093 R)
• M65: 17,524,643 km (0.105 R)
• M66: 18,051,676 km (0.094 R)
• M67: 18,387,373 km (0.113 R)
• M68: 18,471,597 km (0.096 R)
• M69: 18,922,934 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 10.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.09 AU - 3.39 AU

Year: 2975 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,035,936 km

• M1: 151,991 km (0.104 R)
• M2: 220,358 km (0.084 R)
• M3: 370,105 km (0.082 R)
• M4: 502,050 km (0.032 R)
• M5: 570,566 km (0.082 R)
• M6: 859,440 km (0.078 R)
• M7: 1,157,888 km (0.029 R)
• M8: 1,350,270 km (0.083 R)
• M9: 1,658,592 km (0.042 R)
• M10: 1,752,838 km (0.104 R)
• M11: 1,835,117 km (0.11 R)
• M12: 2,060,860 km (0.079 R)
• M13: 2,147,926 km (0.082 R)
• M14: 2,251,149 km (0.11 R)
• M15: 2,371,126 km (0.073 R)
• M16: 2,539,723 km (0.035 R)
• M17: 2,633,371 km (0.12 R)
• M18: 2,840,415 km (0.116 R)
• M19: 2,937,653 km (0.068 R)
• M20: 3,019,783 km (0.114 R)
• M21: 3,202,890 km (0.115 R)
• M22: 3,287,264 km (0.052 R)
• M23: 3,475,907 km (0.114 R)
• M24: 3,545,320 km (0.062 R)
• M25: 3,989,925 km (0.069 R)
• M26: 4,452,481 km (0.109 R)
• M27: 4,528,028 km (0.075 R)
• M28: 5,069,273 km (0.062 R)
• M29: 5,529,287 km (0.072 R)
• M30: 5,733,488 km (0.083 R)
• M31: 5,961,176 km (0.069 R)
• M32: 6,086,539 km (0.066 R)
• M33: 6,575,275 km (0.111 R)
• M34: 6,748,360 km (0.102 R)
• M35: 7,054,736 km (0.119 R)
• M36: 7,254,150 km (0.108 R)
• M37: 7,477,949 km (0.086 R)
• M38: 7,955,316 km (0.064 R)
• M39: 8,047,318 km (0.046 R)
• M40: 8,302,233 km (0.101 R)
• M41: 8,725,296 km (0.116 R)
• M42: 8,820,290 km (0.045 R)
• M43: 9,543,596 km (0.11 R)
• M44: 9,690,501 km (0.034 R)
• M45: 9,788,937 km (0.114 R)
• M46: 9,937,039 km (0.08 R)
• M47: 10,285,751 km (0.119 R)
• M48: 10,386,131 km (0.079 R)
• M49: 10,512,093 km (0.062 R)
• M50: 10,714,648 km (0.11 R)
• M51: 11,097,918 km (0.111 R)
• M52: 11,278,483 km (0.1 R)
• M53: 11,433,915 km (0.068 R)
• M54: 11,799,233 km (0.098 R)
• M55: 13,108,513 km (0.076 R)
• M56: 13,244,647 km (0.045 R)
• M57: 13,463,509 km (0.114 R)
• M58: 14,071,625 km (0.104 R)
• M59: 15,285,910 km (0.052 R)
• M60: 15,486,820 km (0.105 R)
• M61: 16,328,159 km (0.105 R)
• M62: 17,753,378 km (0.107 R)
• M63: 18,298,064 km (0.09 R)
• M64: 18,694,947 km (0.112 R)
• M65: 19,032,888 km (0.057 R)
• M66: 19,125,489 km (0.067 R)
• M67: 19,218,090 km (0.108 R)
• M68: 19,528,207 km (0.107 R)
• M69: 19,652,672 km (0.059 R)
• M70: 19,808,553 km (0.066 R)
• M71: 19,902,351 km (0.101 R)
• M72: 20,090,396 km (0.083 R)
• M73: 20,310,454 km (0.106 R)
• M74: 20,405,000 km (0.084 R)
• M75: 20,689,685 km (0.093 R)
• M76: 20,784,829 km (0.05 R)
• M77: 20,880,123 km (0.095 R)
• M78: 21,135,038 km (0.082 R)
• M79: 21,519,205 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 10.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.41 AU - 5.19 AU

Year: 5849 Days

Day: 12.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 37,035,936 km

• M1: 133,740 km (0.046 R)
• M2: 323,131 km (0.103 R)
• M3: 509,830 km (0.068 R)
• M4: 591,211 km (0.11 R)
• M5: 688,749 km (0.076 R)
• M6: 828,323 km (0.12 R)
• M7: 1,029,682 km (0.108 R)
• M8: 1,304,344 km (0.102 R)
• M9: 1,420,731 km (0.109 R)
• M10: 1,495,380 km (0.1 R)
• M11: 1,823,748 km (0.119 R)
• M12: 2,106,338 km (0.113 R)
• M13: 2,261,621 km (0.102 R)
• M14: 2,438,744 km (0.08 R)
• M15: 2,602,105 km (0.065 R)
• M16: 2,750,506 km (0.081 R)
• M17: 2,844,753 km (0.033 R)
• M18: 3,036,388 km (0.111 R)
• M19: 3,232,212 km (0.105 R)
• M20: 3,371,936 km (0.092 R)
• M21: 3,452,719 km (0.111 R)
• M22: 4,014,459 km (0.115 R)
• M23: 4,339,086 km (0.071 R)
• M24: 4,427,050 km (0.039 R)
• M25: 4,537,902 km (0.08 R)
• M26: 5,410,506 km (0.05 R)
• M27: 5,696,837 km (0.109 R)
• M28: 6,737,738 km (0.113 R)
• M29: 7,123,551 km (0.116 R)
• M30: 7,676,016 km (0.091 R)
• M31: 7,997,801 km (0.11 R)
• M32: 8,079,033 km (0.073 R)
• M33: 9,759,316 km (0.072 R)
• M34: 9,962,171 km (0.107 R)
• M35: 10,049,536 km (0.105 R)
• M36: 10,342,748 km (0.095 R)
• M37: 10,817,871 km (0.09 R)
• M38: 10,907,630 km (0.119 R)
• M39: 10,997,837 km (0.088 R)
• M40: 11,850,695 km (0.108 R)
• M41: 12,504,437 km (0.099 R)
• M42: 12,851,504 km (0.103 R)
• M43: 12,946,798 km (0.11 R)
• M44: 14,634,262 km (0.064 R)
• M45: 16,081,322 km (0.035 R)
• M46: 16,321,277 km (0.098 R)
• M47: 16,769,921 km (0.116 R)
• M48: 16,943,455 km (0.068 R)
• M49: 17,327,622 km (0.114 R)
• M50: 17,467,945 km (0.108 R)
• M51: 17,644,022 km (0.06 R)
• M52: 18,568,836 km (0.085 R)
• M53: 18,784,556 km (0.078 R)
• M54: 19,218,390 km (0.094 R)
• M55: 19,801,971 km (0.04 R)
• M56: 19,875,274 km (0.095 R)
• M57: 21,248,732 km (0.082 R)
• M58: 22,232,188 km (0.081 R)
• M59: 22,921,685 km (0.064 R)
• M60: 23,773,794 km (0.086 R)
• M61: 25,629,107 km (0.083 R)
• M62: 25,869,212 km (0.1 R)
• M63: 26,190,698 km (0.103 R)
• M64: 26,918,790 km (0.086 R)
• M65: 27,244,465 km (0.086 R)
• M66: 27,325,996 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.6

Radius: 3.1

Gravity: 75.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.5 AU - 9.1 AU

Year: 14291 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 37,035,936 km

• M1: 188,344 km (0.062 R)
• M2: 213,925 km (0.095 R)
• M3: 360,830 km (0.117 R)
• M4: 731,833 km (0.109 R)
• M5: 795,113 km (0.107 R)
• M6: 1,521,410 km (0.093 R)
• M7: 2,911,623 km (0.057 R)
• M8: 3,012,452 km (0.044 R)
• M9: 3,822,674 km (0.109 R)
• M10: 4,194,724 km (0.112 R)
• M11: 4,539,398 km (0.075 R)
• M12: 4,853,254 km (0.116 R)
• M13: 4,893,047 km (0.059 R)
• M14: 5,174,142 km (0.114 R)
• M15: 5,584,937 km (0.098 R)
• M16: 6,134,410 km (0.099 R)
• M17: 6,700,937 km (0.082 R)
• M18: 7,012,849 km (0.082 R)
• M19: 7,558,432 km (0.1 R)
• M20: 7,789,860 km (0.118 R)
• M21: 8,307,020 km (0.118 R)
• M22: 8,981,108 km (0.106 R)
• M23: 9,176,932 km (0.114 R)
• M24: 9,523,101 km (0.074 R)
• M25: 9,823,045 km (0.11 R)
• M26: 10,075,417 km (0.12 R)
• M27: 10,176,994 km (0.083 R)
• M28: 10,381,195 km (0.069 R)
• M29: 10,586,593 km (0.026 R)
• M30: 10,845,397 km (0.106 R)
• M31: 11,053,787 km (0.034 R)
• M32: 13,044,037 km (0.099 R)
• M33: 13,099,388 km (0.067 R)
• M34: 13,544,591 km (0.106 R)
• M35: 15,199,592 km (0.089 R)
• M36: 15,316,129 km (0.04 R)
• M37: 15,374,472 km (0.109 R)
• M38: 15,491,308 km (0.092 R)
• M39: 16,977,563 km (0.04 R)
• M40: 17,038,001 km (0.091 R)
• M41: 17,768,188 km (0.072 R)
• M42: 18,075,462 km (0.117 R)
• M43: 18,137,096 km (0.057 R)
• M44: 19,196,100 km (0.051 R)
• M45: 19,258,931 km (0.09 R)
• M46: 21,113,047 km (0.093 R)
• M47: 21,634,545 km (0.052 R)
• M48: 21,765,593 km (0.101 R)
• M49: 22,756,529 km (0.086 R)
• M50: 23,291,042 km (0.082 R)
• M51: 23,762,126 km (0.108 R)
• M52: 24,236,351 km (0.111 R)
• M53: 24,440,552 km (0.087 R)
• M54: 26,654,002 km (0.087 R)
• M55: 27,287,998 km (0.104 R)
• M56: 27,358,758 km (0.11 R)
• M57: 27,429,518 km (0.09 R)
• M58: 27,500,427 km (0.089 R)
• M59: 27,713,305 km (0.103 R)
• M60: 28,570,650 km (0.052 R)
• M61: 28,714,414 km (0.075 R)
• M62: 28,930,433 km (0.025 R)
• M63: 29,436,672 km (0.082 R)
• M64: 30,972,893 km (0.115 R)
• M65: 31,268,498 km (0.085 R)
• M66: 31,565,001 km (0.068 R)
• M67: 32,086,051 km (0.077 R)
• M68: 32,235,499 km (0.114 R)
• M69: 32,460,045 km (0.096 R)
• M70: 34,351,261 km (0.032 R)
• M71: 35,503,015 km (0.049 R)
• M72: 36,122,500 km (0.114 R)
• M73: 36,200,142 km (0.112 R)
• M74: 36,277,932 km (0.113 R)
• M75: 37,215,163 km (0.029 R)
• M76: 37,372,091 km (0.084 R)
• M77: 38,081,185 km (0.069 R)
• M78: 38,715,181 km (0.067 R)
• M79: 39,432,652 km (0.117 R)
• M80: 40,074,128 km (0.101 R)
• M81: 41,042,625 km (0.102 R)
• M82: 42,838,397 km (0.096 R)
• M83: 44,160,244 km (0.116 R)
• M84: 44,826,254 km (0.054 R)
• M85: 47,438,083 km (0.044 R)
• M86: 48,977,146 km (0.112 R)
• M87: 49,235,352 km (0.044 R)
• M88: 50,532,515 km (0.049 R)
• M89: 50,880,330 km (0.092 R)
• M90: 51,316,258 km (0.065 R)
• M91: 53,072,238 km (0.089 R)
• M92: 53,691,573 km (0.11 R)
• M93: 56,733,048 km (0.114 R)
• M94: 57,366,295 km (0.066 R)
• M95: 59,554,613 km (0.072 R)
• M96: 59,646,466 km (0.087 R)
• M97: 60,843,698 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123

Radius: 4.1

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.34 AU - 8.5 AU

Year: 16028 Days

Day: 15.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 37,035,936 km

• M1: 314,156 km (0.112 R)
• M2: 380,727 km (0.093 R)
• M3: 581,038 km (0.097 R)
• M4: 935,435 km (0.042 R)
• M5: 1,168,359 km (0.03 R)
• M6: 1,437,336 km (0.062 R)
• M7: 1,784,553 km (0.065 R)
• M8: 2,156,753 km (0.099 R)
• M9: 2,462,531 km (0.118 R)
• M10: 2,597,767 km (0.115 R)
• M11: 2,666,283 km (0.085 R)
• M12: 3,815,494 km (0.12 R)
• M13: 4,618,685 km (0.104 R)
• M14: 5,010,930 km (0.049 R)
• M15: 5,039,354 km (0.045 R)
• M16: 5,239,815 km (0.089 R)
• M17: 5,268,687 km (0.12 R)
• M18: 6,067,540 km (0.099 R)
• M19: 6,097,908 km (0.075 R)
• M20: 7,318,777 km (0.046 R)
• M21: 8,714,674 km (0.072 R)
• M22: 8,748,783 km (0.032 R)
• M23: 9,442,618 km (0.115 R)
• M24: 9,831,722 km (0.06 R)
• M25: 9,867,326 km (0.111 R)
• M26: 9,974,438 km (0.107 R)
• M27: 10,588,986 km (0.095 R)
• M28: 14,160,186 km (0.047 R)
• M29: 15,013,493 km (0.102 R)
• M30: 16,303,326 km (0.09 R)
• M31: 16,897,379 km (0.12 R)
• M32: 16,982,799 km (0.096 R)
• M33: 17,283,042 km (0.102 R)
• M34: 18,457,236 km (0.089 R)
• M35: 18,765,856 km (0.06 R)
• M36: 19,836,827 km (0.106 R)
• M37: 22,364,732 km (0.066 R)
• M38: 22,740,821 km (0.107 R)
• M39: 24,749,173 km (0.07 R)
• M40: 25,040,739 km (0.105 R)
• M41: 25,872,802 km (0.091 R)
• M42: 26,267,591 km (0.115 R)
• M43: 27,063,003 km (0.05 R)
• M44: 28,068,300 km (0.085 R)
• M45: 29,188,190 km (0.037 R)
• M46: 29,496,212 km (0.042 R)
• M47: 31,366,485 km (0.077 R)
• M48: 31,524,161 km (0.117 R)
• M49: 31,576,670 km (0.119 R)
• M50: 32,634,476 km (0.098 R)
• M51: 33,221,349 km (0.113 R)
• M52: 34,513,575 km (0.116 R)
• M53: 34,730,492 km (0.085 R)
• M54: 34,784,796 km (0.063 R)
• M55: 35,767,355 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 19,819 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit