🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 34.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 10.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.95 AU

Year: 461 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,864,620 km

• M1: 129,851 km (0.06 R)
• M2: 220,507 km (0.092 R)
• M3: 287,976 km (0.104 R)
• M4: 355,893 km (0.106 R)
• M5: 448,345 km (0.069 R)
• M6: 513,869 km (0.073 R)
• M7: 597,045 km (0.03 R)
• M8: 664,963 km (0.059 R)
• M9: 775,665 km (0.096 R)
• M10: 876,793 km (0.087 R)
• M11: 996,322 km (0.112 R)
• M12: 1,164,470 km (0.034 R)
• M13: 1,252,284 km (0.09 R)
• M14: 1,369,120 km (0.094 R)
• M15: 1,438,683 km (0.103 R)
• M16: 1,565,392 km (0.084 R)
• M17: 1,695,991 km (0.11 R)
• M18: 1,804,898 km (0.103 R)
• M19: 1,877,453 km (0.076 R)
• M20: 1,942,229 km (0.047 R)
• M21: 2,065,348 km (0.076 R)
• M22: 2,132,368 km (0.103 R)
• M23: 2,241,126 km (0.042 R)
• M24: 2,337,916 km (0.06 R)
• M25: 2,426,777 km (0.095 R)
• M26: 2,588,492 km (0.092 R)
• M27: 2,665,834 km (0.08 R)
• M28: 2,739,137 km (0.057 R)
• M29: 2,827,998 km (0.118 R)
• M30: 2,892,774 km (0.055 R)
• M31: 2,988,367 km (0.108 R)
• M32: 3,054,340 km (0.046 R)
• M33: 3,120,911 km (0.112 R)
• M34: 3,203,489 km (0.08 R)
• M35: 3,297,287 km (0.106 R)
• M36: 3,418,311 km (0.094 R)
• M37: 3,600,222 km (0.114 R)
• M38: 3,714,216 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 12.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.16 AU - 1.72 AU

Year: 1134 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,864,620 km

• M1: 173,085 km (0.118 R)
• M2: 368,160 km (0.105 R)
• M3: 517,010 km (0.057 R)
• M4: 750,682 km (0.066 R)
• M5: 827,426 km (0.095 R)
• M6: 907,311 km (0.052 R)
• M7: 990,039 km (0.05 R)
• M8: 1,096,104 km (0.088 R)
• M9: 1,227,750 km (0.066 R)
• M10: 1,655,600 km (0.059 R)
• M11: 1,740,571 km (0.112 R)
• M12: 1,883,437 km (0.104 R)
• M13: 1,966,165 km (0.099 R)
• M14: 2,049,940 km (0.102 R)
• M15: 2,154,957 km (0.074 R)
• M16: 2,446,224 km (0.118 R)
• M17: 2,664,188 km (0.06 R)
• M18: 2,815,582 km (0.104 R)
• M19: 3,157,263 km (0.116 R)
• M20: 3,364,157 km (0.109 R)
• M21: 3,488,922 km (0.061 R)
• M22: 4,069,361 km (0.104 R)
• M23: 4,160,766 km (0.116 R)
• M24: 4,371,100 km (0.07 R)
• M25: 4,550,618 km (0.119 R)
• M26: 4,846,223 km (0.101 R)
• M27: 4,925,659 km (0.079 R)
• M28: 5,112,507 km (0.111 R)
• M29: 5,193,290 km (0.118 R)
• M30: 5,677,838 km (0.1 R)
• M31: 5,864,536 km (0.07 R)
• M32: 6,157,897 km (0.071 R)
• M33: 6,282,512 km (0.04 R)
• M34: 6,700,339 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 11.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.01 AU - 3.29 AU

Year: 2830 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 45,864,620 km

• M1: 184,604 km (0.098 R)
• M2: 297,550 km (0.111 R)
• M3: 397,930 km (0.087 R)
• M4: 500,854 km (0.115 R)
• M5: 580,141 km (0.036 R)
• M6: 671,994 km (0.099 R)
• M7: 746,344 km (0.08 R)
• M8: 855,999 km (0.077 R)
• M9: 954,584 km (0.092 R)
• M10: 1,031,328 km (0.11 R)
• M11: 1,191,547 km (0.091 R)
• M12: 1,312,572 km (0.055 R)
• M13: 1,428,211 km (0.083 R)
• M14: 1,567,636 km (0.095 R)
• M15: 1,722,171 km (0.048 R)
• M16: 1,838,857 km (0.103 R)
• M17: 2,102,897 km (0.09 R)
• M18: 2,262,668 km (0.063 R)
• M19: 2,344,199 km (0.102 R)
• M20: 2,522,071 km (0.097 R)
• M21: 2,916,710 km (0.093 R)
• M22: 3,044,167 km (0.091 R)
• M23: 3,147,539 km (0.107 R)
• M24: 3,251,959 km (0.038 R)
• M25: 3,973,619 km (0.108 R)
• M26: 4,086,715 km (0.09 R)
• M27: 4,447,545 km (0.091 R)
• M28: 4,565,278 km (0.054 R)
• M29: 4,864,025 km (0.085 R)
• M30: 5,308,480 km (0.045 R)
• M31: 5,402,129 km (0.095 R)
• M32: 5,543,648 km (0.106 R)
• M33: 5,702,372 km (0.091 R)
• M34: 5,798,264 km (0.068 R)
• M35: 6,056,769 km (0.115 R)
• M36: 6,236,735 km (0.12 R)
• M37: 6,319,164 km (0.042 R)
• M38: 6,451,707 km (0.091 R)
• M39: 6,770,351 km (0.117 R)
• M40: 7,094,081 km (0.119 R)
• M41: 7,266,567 km (0.072 R)
• M42: 7,370,837 km (0.113 R)
• M43: 7,475,406 km (0.071 R)
• M44: 7,668,686 km (0.11 R)
• M45: 7,756,949 km (0.091 R)
• M46: 8,439,713 km (0.082 R)
• M47: 8,530,968 km (0.039 R)
• M48: 8,751,326 km (0.025 R)
• M49: 8,899,278 km (0.116 R)
• M50: 9,048,128 km (0.072 R)
• M51: 9,160,326 km (0.074 R)
• M52: 9,670,904 km (0.069 R)
• M53: 10,229,502 km (0.105 R)
• M54: 10,424,578 km (0.083 R)
• M55: 10,581,506 km (0.11 R)
• M56: 10,759,079 km (0.119 R)
• M57: 10,977,492 km (0.098 R)
• M58: 11,257,539 km (0.071 R)
• M59: 11,358,069 km (0.11 R)
• M60: 11,580,371 km (0.093 R)
• M61: 11,906,345 km (0.115 R)
• M62: 12,070,603 km (0.042 R)
• M63: 13,261,702 km (0.06 R)
• M64: 13,817,458 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 12

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.4 AU - 3.3 AU

Year: 3156 Days

Day: 12.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 45,864,620 km

• M1: 149,598 km (0.117 R)
• M2: 233,223 km (0.071 R)
• M3: 321,037 km (0.089 R)
• M4: 417,079 km (0.116 R)
• M5: 585,676 km (0.102 R)
• M6: 666,907 km (0.063 R)
• M7: 772,823 km (0.084 R)
• M8: 877,990 km (0.099 R)
• M9: 1,041,800 km (0.082 R)
• M10: 1,175,839 km (0.099 R)
• M11: 1,324,240 km (0.114 R)
• M12: 1,426,864 km (0.071 R)
• M13: 1,577,061 km (0.036 R)
• M14: 1,760,767 km (0.1 R)
• M15: 2,000,722 km (0.045 R)
• M16: 2,159,894 km (0.092 R)
• M17: 2,555,132 km (0.102 R)
• M18: 2,805,558 km (0.101 R)
• M19: 3,052,694 km (0.11 R)
• M20: 3,225,480 km (0.117 R)
• M21: 3,330,647 km (0.089 R)
• M22: 3,508,519 km (0.117 R)
• M23: 3,714,066 km (0.063 R)
• M24: 3,911,087 km (0.109 R)
• M25: 4,099,131 km (0.109 R)
• M26: 4,200,559 km (0.113 R)
• M27: 4,277,302 km (0.085 R)
• M28: 4,419,121 km (0.064 R)
• M29: 4,549,421 km (0.089 R)
• M30: 4,760,653 km (0.11 R)
• M31: 5,192,692 km (0.119 R)
• M32: 5,316,559 km (0.081 R)
• M33: 5,413,648 km (0.082 R)
• M34: 5,708,206 km (0.047 R)
• M35: 5,921,981 km (0.099 R)
• M36: 6,022,661 km (0.096 R)
• M37: 6,240,176 km (0.117 R)
• M38: 6,445,723 km (0.102 R)
• M39: 6,848,291 km (0.104 R)
• M40: 7,243,828 km (0.076 R)
• M41: 7,459,847 km (0.089 R)
• M42: 7,898,468 km (0.067 R)
• M43: 8,041,185 km (0.112 R)
• M44: 8,280,990 km (0.118 R)
• M45: 8,361,474 km (0.055 R)
• M46: 8,702,407 km (0.117 R)
• M47: 9,114,250 km (0.069 R)
• M48: 9,769,489 km (0.097 R)
• M49: 10,649,274 km (0.108 R)
• M50: 10,771,944 km (0.089 R)
• M51: 11,018,781 km (0.1 R)
• M52: 11,160,749 km (0.113 R)
• M53: 11,428,529 km (0.042 R)
• M54: 11,518,288 km (0.078 R)
• M55: 12,134,631 km (0.051 R)
• M56: 12,354,839 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 13.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.19 AU - 3.25 AU

Year: 3790 Days

Day: 8 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 45,864,620 km

• M1: 221,255 km (0.063 R)
• M2: 326,123 km (0.04 R)
• M3: 411,394 km (0.116 R)
• M4: 656,585 km (0.115 R)
• M5: 833,260 km (0.077 R)
• M6: 1,091,316 km (0.038 R)
• M7: 1,196,783 km (0.109 R)
• M8: 1,347,877 km (0.092 R)
• M9: 1,447,509 km (0.114 R)
• M10: 2,066,246 km (0.082 R)
• M11: 2,474,798 km (0.049 R)
• M12: 2,983,730 km (0.116 R)
• M13: 3,367,298 km (0.076 R)
• M14: 4,765,739 km (0.118 R)
• M15: 5,560,702 km (0.111 R)
• M16: 6,154,008 km (0.108 R)
• M17: 6,299,417 km (0.094 R)
• M18: 6,470,407 km (0.025 R)
• M19: 6,842,307 km (0.057 R)
• M20: 7,246,820 km (0.101 R)
• M21: 7,349,145 km (0.086 R)
• M22: 7,894,429 km (0.07 R)
• M23: 8,345,467 km (0.105 R)
• M24: 8,696,124 km (0.091 R)
• M25: 8,914,238 km (0.06 R)
• M26: 9,383,975 km (0.094 R)
• M27: 9,607,923 km (0.036 R)
• M28: 9,720,421 km (0.033 R)
• M29: 9,805,243 km (0.068 R)
• M30: 10,146,625 km (0.084 R)
• M31: 10,347,685 km (0.083 R)
• M32: 10,463,174 km (0.12 R)
• M33: 11,194,558 km (0.033 R)
• M34: 11,283,419 km (0.079 R)
• M35: 12,124,309 km (0.101 R)
• M36: 12,737,511 km (0.079 R)
• M37: 12,954,428 km (0.093 R)
• M38: 13,235,223 km (0.118 R)
• M39: 13,581,093 km (0.04 R)
• M40: 13,898,241 km (0.106 R)
• M41: 14,025,848 km (0.095 R)
• M42: 14,185,768 km (0.078 R)
• M43: 14,281,959 km (0.102 R)
• M44: 14,442,926 km (0.104 R)
• M45: 14,539,866 km (0.117 R)
• M46: 14,636,805 km (0.083 R)
• M47: 14,799,119 km (0.106 R)
• M48: 14,962,031 km (0.117 R)
• M49: 15,652,575 km (0.064 R)
• M50: 16,118,722 km (0.062 R)
• M51: 16,758,851 km (0.118 R)
• M52: 17,924,817 km (0.101 R)
• M53: 18,342,644 km (0.108 R)
• M54: 18,622,990 km (0.075 R)
• M55: 18,728,457 km (0.09 R)
• M56: 19,472,407 km (0.11 R)
• M57: 20,443,297 km (0.117 R)
• M58: 20,588,407 km (0.048 R)
• M59: 21,245,890 km (0.105 R)
• M60: 21,392,944 km (0.107 R)
• M61: 22,394,502 km (0.081 R)
• M62: 22,656,598 km (0.089 R)
• M63: 22,844,492 km (0.092 R)
• M64: 23,297,475 km (0.078 R)
• M65: 23,525,163 km (0.105 R)
• M66: 23,677,304 km (0.058 R)
• M67: 24,443,095 km (0.066 R)
• M68: 24,597,181 km (0.11 R)
• M69: 25,100,428 km (0.037 R)
• M70: 25,450,637 km (0.112 R)
• M71: 25,606,967 km (0.113 R)
• M72: 25,802,641 km (0.057 R)
• M73: 26,234,979 km (0.09 R)
• M74: 26,353,311 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 5.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.32 AU - 12.54 AU

Year: 22097 Days

Day: 19.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,864,620 km

• M1: 90,208 km (0.118 R)
• M2: 457,620 km (0.094 R)
• M3: 590,912 km (0.094 R)
• M4: 804,986 km (0.064 R)
• M5: 911,649 km (0.094 R)
• M6: 948,301 km (0.102 R)
• M7: 1,320,650 km (0.075 R)
• M8: 1,383,481 km (0.087 R)
• M9: 1,490,144 km (0.109 R)
• M10: 1,803,253 km (0.085 R)
• M11: 2,411,368 km (0.08 R)
• M12: 2,858,367 km (0.058 R)
• M13: 3,133,178 km (0.057 R)
• M14: 3,474,111 km (0.05 R)
• M15: 3,856,633 km (0.047 R)
• M16: 4,252,469 km (0.101 R)
• M17: 4,725,348 km (0.117 R)
• M18: 4,789,675 km (0.095 R)
• M19: 5,214,683 km (0.086 R)
• M20: 6,346,839 km (0.072 R)
• M21: 6,776,784 km (0.078 R)
• M22: 8,045,373 km (0.103 R)
• M23: 9,465,955 km (0.108 R)
• M24: 9,710,248 km (0.116 R)
• M25: 10,749,953 km (0.088 R)
• M26: 11,218,494 km (0.084 R)
• M27: 11,347,447 km (0.083 R)
• M28: 11,433,765 km (0.094 R)
• M29: 11,520,233 km (0.101 R)
• M30: 12,708,638 km (0.077 R)
• M31: 15,057,474 km (0.085 R)
• M32: 19,051,887 km (0.111 R)
• M33: 20,189,878 km (0.056 R)
• M34: 21,084,324 km (0.111 R)
• M35: 23,513,644 km (0.083 R)
• M36: 24,845,065 km (0.107 R)
• M37: 27,406,480 km (0.048 R)
• M38: 28,454,263 km (0.102 R)
• M39: 29,219,157 km (0.057 R)
• M40: 29,812,163 km (0.035 R)
• M41: 31,311,882 km (0.041 R)
• M42: 31,797,027 km (0.12 R)
• M43: 33,390,694 km (0.095 R)
• M44: 33,452,477 km (0.092 R)
• M45: 34,321,940 km (0.109 R)
• M46: 36,527,611 km (0.063 R)
• M47: 36,718,797 km (0.107 R)
• M48: 38,324,880 km (0.047 R)
• M49: 39,299,660 km (0.105 R)
• M50: 40,545,810 km (0.067 R)
• M51: 41,008,217 km (0.029 R)
• M52: 41,206,883 km (0.063 R)
• M53: 41,671,833 km (0.105 R)
• M54: 42,138,429 km (0.106 R)
• M55: 43,886,779 km (0.077 R)
• M56: 44,565,505 km (0.093 R)
• M57: 45,247,671 km (0.092 R)
• M58: 45,864,613 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit