🌌 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: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 26.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,153,725 km

• M1: 54,603 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.49 AU - 0.63 AU

Year: 271 Days

Day: 33.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 9.6

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.56 AU - 0.92 AU

Year: 411 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 48,153,725 km

• M1: 134,189 km (0.081 R)
• M2: 198,516 km (0.113 R)
• M3: 269,875 km (0.106 R)
• M4: 340,335 km (0.116 R)
• M5: 438,771 km (0.086 R)
• M6: 555,756 km (0.073 R)
• M7: 622,327 km (0.09 R)
• M8: 760,705 km (0.119 R)
• M9: 840,441 km (0.115 R)
• M10: 972,386 km (0.082 R)
• M11: 1,111,662 km (0.096 R)
• M12: 1,252,583 km (0.096 R)
• M13: 1,363,734 km (0.118 R)
• M14: 1,494,034 km (0.091 R)
• M15: 1,579,754 km (0.098 R)
• M16: 1,661,584 km (0.067 R)
• M17: 1,812,677 km (0.035 R)
• M18: 1,875,658 km (0.06 R)
• M19: 1,950,906 km (0.118 R)
• M20: 2,068,789 km (0.12 R)
• M21: 2,128,628 km (0.096 R)
• M22: 2,195,199 km (0.12 R)
• M23: 2,305,602 km (0.076 R)
• M24: 2,583,406 km (0.093 R)
• M25: 2,852,083 km (0.11 R)
• M26: 3,061,371 km (0.099 R)
• M27: 3,157,413 km (0.107 R)
• M28: 3,240,739 km (0.115 R)
• M29: 3,324,663 km (0.089 R)
• M30: 3,409,485 km (0.063 R)
• M31: 3,660,660 km (0.073 R)
• M32: 3,726,333 km (0.095 R)
• M33: 3,851,248 km (0.065 R)
• M34: 3,940,408 km (0.119 R)
• M35: 4,204,149 km (0.036 R)
• M36: 4,303,632 km (0.107 R)
• M37: 4,380,674 km (0.046 R)
• M38: 4,458,166 km (0.11 R)
• M39: 4,709,491 km (0.115 R)
• M40: 4,884,819 km (0.094 R)
• M41: 4,989,538 km (0.059 R)
• M42: 5,094,855 km (0.116 R)
• M43: 5,184,763 km (0.107 R)
• M44: 5,275,120 km (0.11 R)
• M45: 5,499,068 km (0.109 R)
• M46: 5,633,257 km (0.111 R)
• M47: 5,700,726 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 14.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.97 AU - 1.07 AU

Year: 665 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 48,153,725 km

• M1: 194,178 km (0.108 R)
• M2: 299,495 km (0.043 R)
• M3: 404,662 km (0.096 R)
• M4: 504,594 km (0.102 R)
• M5: 608,265 km (0.076 R)
• M6: 743,053 km (0.066 R)
• M7: 870,660 km (0.085 R)
• M8: 967,150 km (0.064 R)
• M9: 1,103,883 km (0.117 R)
• M10: 1,226,104 km (0.075 R)
• M11: 1,438,683 km (0.08 R)
• M12: 1,543,850 km (0.111 R)
• M13: 1,657,993 km (0.076 R)
• M14: 1,781,411 km (0.081 R)
• M15: 1,979,030 km (0.095 R)
• M16: 2,238,433 km (0.12 R)
• M17: 2,362,001 km (0.099 R)
• M18: 2,502,024 km (0.096 R)
• M19: 2,659,551 km (0.105 R)
• M20: 2,776,088 km (0.098 R)
• M21: 2,924,489 km (0.071 R)
• M22: 3,045,065 km (0.102 R)
• M23: 3,236,999 km (0.115 R)
• M24: 3,432,972 km (0.112 R)
• M25: 3,544,572 km (0.117 R)
• M26: 3,714,066 km (0.108 R)
• M27: 3,845,264 km (0.074 R)
• M28: 4,053,205 km (0.077 R)
• M29: 4,188,292 km (0.061 R)
• M30: 4,419,869 km (0.057 R)
• M31: 4,550,318 km (0.035 R)
• M32: 4,655,635 km (0.068 R)
• M33: 4,850,861 km (0.06 R)
• M34: 5,003,600 km (0.098 R)
• M35: 5,194,636 km (0.045 R)
• M36: 5,304,740 km (0.091 R)
• M37: 5,406,467 km (0.069 R)
• M38: 5,621,439 km (0.095 R)
• M39: 5,725,260 km (0.098 R)
• M40: 5,896,400 km (0.082 R)
• M41: 6,030,739 km (0.04 R)
• M42: 6,175,998 km (0.111 R)
• M43: 6,628,233 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 8.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.63 AU - 2.03 AU

Year: 1598 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 48,153,725 km

• M1: 145,858 km (0.072 R)
• M2: 230,680 km (0.082 R)
• M3: 286,181 km (0.12 R)
• M4: 446,998 km (0.088 R)
• M5: 550,969 km (0.095 R)
• M6: 627,264 km (0.083 R)
• M7: 778,208 km (0.091 R)
• M8: 913,594 km (0.066 R)
• M9: 977,173 km (0.076 R)
• M10: 1,161,927 km (0.08 R)
• M11: 1,223,561 km (0.085 R)
• M12: 1,565,542 km (0.062 R)
• M13: 1,634,058 km (0.118 R)
• M14: 1,973,495 km (0.117 R)
• M15: 2,057,120 km (0.099 R)
• M16: 2,256,983 km (0.107 R)
• M17: 2,483,325 km (0.09 R)
• M18: 2,543,613 km (0.117 R)
• M19: 2,614,522 km (0.094 R)
• M20: 2,810,495 km (0.089 R)
• M21: 2,979,242 km (0.056 R)
• M22: 3,129,737 km (0.069 R)
• M23: 3,249,715 km (0.109 R)
• M24: 3,304,767 km (0.062 R)
• M25: 3,393,478 km (0.086 R)
• M26: 3,483,087 km (0.07 R)
• M27: 3,676,068 km (0.062 R)
• M28: 3,779,590 km (0.079 R)
• M29: 3,849,303 km (0.119 R)
• M30: 3,930,983 km (0.094 R)
• M31: 4,120,075 km (0.115 R)
• M32: 4,179,765 km (0.057 R)
• M33: 4,324,276 km (0.111 R)
• M34: 4,544,185 km (0.111 R)
• M35: 4,805,383 km (0.119 R)
• M36: 4,880,930 km (0.055 R)
• M37: 5,225,753 km (0.084 R)
• M38: 5,447,008 km (0.092 R)
• M39: 5,512,682 km (0.119 R)
• M40: 5,925,572 km (0.065 R)
• M41: 6,197,391 km (0.114 R)
• M42: 6,528,900 km (0.079 R)
• M43: 6,852,031 km (0.117 R)
• M44: 6,951,514 km (0.111 R)
• M45: 7,180,399 km (0.119 R)
• M46: 7,616,626 km (0.094 R)
• M47: 7,927,042 km (0.095 R)
• M48: 8,136,179 km (0.047 R)
• M49: 8,241,496 km (0.1 R)
• M50: 8,317,043 km (0.078 R)
• M51: 8,453,476 km (0.092 R)
• M52: 8,621,325 km (0.054 R)
• M53: 8,991,430 km (0.12 R)
• M54: 9,053,663 km (0.105 R)
• M55: 9,382,479 km (0.117 R)
• M56: 9,651,606 km (0.054 R)
• M57: 10,359,802 km (0.086 R)
• M58: 10,753,095 km (0.034 R)
• M59: 10,835,673 km (0.11 R)
• M60: 11,168,079 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.3

Radius: 4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.92 AU - 7.38 AU

Year: 11073 Days

Day: 22.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 48,153,725 km

• M1: 220,208 km (0.094 R)
• M2: 284,386 km (0.083 R)
• M3: 322,683 km (0.08 R)
• M4: 422,464 km (0.066 R)
• M5: 522,545 km (0.096 R)
• M6: 570,716 km (0.086 R)
• M7: 702,661 km (0.049 R)
• M8: 799,750 km (0.089 R)
• M9: 982,858 km (0.071 R)
• M10: 1,067,082 km (0.118 R)
• M11: 1,564,794 km (0.091 R)
• M12: 1,634,955 km (0.12 R)
• M13: 1,720,675 km (0.116 R)
• M14: 1,749,547 km (0.068 R)
• M15: 1,941,332 km (0.107 R)
• M16: 2,093,323 km (0.104 R)
• M17: 2,807,354 km (0.08 R)
• M18: 3,049,104 km (0.112 R)
• M19: 3,207,977 km (0.079 R)
• M20: 3,700,902 km (0.077 R)
• M21: 3,794,700 km (0.101 R)
• M22: 3,927,393 km (0.032 R)
• M23: 4,061,732 km (0.107 R)
• M24: 4,100,328 km (0.048 R)
• M25: 4,197,567 km (0.115 R)
• M26: 4,393,989 km (0.066 R)
• M27: 4,553,460 km (0.101 R)
• M28: 4,755,417 km (0.111 R)
• M29: 5,168,008 km (0.116 R)
• M30: 5,678,286 km (0.112 R)
• M31: 5,917,493 km (0.044 R)
• M32: 6,005,158 km (0.068 R)
• M33: 6,071,280 km (0.107 R)
• M34: 6,204,272 km (0.099 R)
• M35: 6,315,873 km (0.054 R)
• M36: 6,360,752 km (0.09 R)
• M37: 6,405,631 km (0.109 R)
• M38: 6,723,078 km (0.1 R)
• M39: 6,952,860 km (0.052 R)
• M40: 7,349,444 km (0.053 R)
• M41: 7,396,568 km (0.12 R)
• M42: 7,801,379 km (0.104 R)
• M43: 8,115,834 km (0.109 R)
• M44: 8,582,729 km (0.088 R)
• M45: 8,657,229 km (0.065 R)
• M46: 8,682,212 km (0.099 R)
• M47: 9,414,194 km (0.055 R)
• M48: 9,800,605 km (0.118 R)
• M49: 9,852,516 km (0.091 R)
• M50: 10,061,205 km (0.091 R)
• M51: 10,218,582 km (0.099 R)
• M52: 10,297,569 km (0.088 R)
• M53: 10,456,143 km (0.086 R)
• M54: 10,775,834 km (0.054 R)
• M55: 10,883,095 km (0.043 R)
• M56: 11,152,671 km (0.095 R)
• M57: 11,315,583 km (0.051 R)
• M58: 11,698,703 km (0.102 R)
• M59: 11,808,957 km (0.1 R)
• M60: 12,449,535 km (0.083 R)
• M61: 12,674,979 km (0.082 R)
• M62: 13,044,186 km (0.091 R)
• M63: 13,129,906 km (0.11 R)
• M64: 13,301,943 km (0.102 R)
• M65: 13,938,782 km (0.08 R)
• M66: 14,674,654 km (0.113 R)
• M67: 14,734,044 km (0.096 R)
• M68: 14,763,814 km (0.094 R)
• M69: 14,793,584 km (0.07 R)
• M70: 15,332,585 km (0.115 R)
• M71: 15,908,537 km (0.043 R)
• M72: 16,091,794 km (0.12 R)
• M73: 16,491,520 km (0.054 R)
• M74: 16,615,088 km (0.119 R)
• M75: 16,646,054 km (0.11 R)
• M76: 16,738,955 km (0.086 R)
• M77: 16,925,503 km (0.073 R)
• M78: 17,081,384 km (0.112 R)
• M79: 17,709,845 km (0.107 R)
• M80: 17,741,410 km (0.09 R)
• M81: 17,931,549 km (0.111 R)
• M82: 18,154,300 km (0.074 R)
• M83: 18,602,346 km (0.093 R)
• M84: 18,731,000 km (0.095 R)
• M85: 19,216,146 km (0.095 R)
• M86: 19,281,221 km (0.093 R)
• M87: 20,165,943 km (0.075 R)
• M88: 20,729,777 km (0.075 R)
• M89: 22,829,533 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.6

Radius: 6.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.18 AU - 9.94 AU

Year: 16171 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 48,153,725 km

• M1: 303,534 km (0.1 R)
• M2: 393,143 km (0.116 R)
• M3: 434,432 km (0.06 R)
• M4: 767,287 km (0.114 R)
• M5: 1,880,296 km (0.073 R)
• M6: 1,977,684 km (0.059 R)
• M7: 2,383,992 km (0.109 R)
• M8: 2,569,792 km (0.084 R)
• M9: 2,732,854 km (0.068 R)
• M10: 3,628,048 km (0.115 R)
• M11: 3,811,155 km (0.067 R)
• M12: 4,281,940 km (0.079 R)
• M13: 4,475,519 km (0.093 R)
• M14: 4,671,792 km (0.095 R)
• M15: 4,737,914 km (0.086 R)
• M16: 4,837,696 km (0.047 R)
• M17: 5,312,220 km (0.088 R)
• M18: 5,415,892 km (0.039 R)
• M19: 6,015,779 km (0.079 R)
• M20: 6,196,194 km (0.072 R)
• M21: 6,378,554 km (0.081 R)
• M22: 7,049,201 km (0.11 R)
• M23: 7,163,195 km (0.075 R)
• M24: 8,017,399 km (0.12 R)
• M25: 8,256,007 km (0.089 R)
• M26: 8,336,042 km (0.102 R)
• M27: 8,416,376 km (0.057 R)
• M28: 8,699,415 km (0.091 R)
• M29: 9,862,838 km (0.097 R)
• M30: 9,990,295 km (0.095 R)
• M31: 10,161,286 km (0.079 R)
• M32: 10,549,343 km (0.051 R)
• M33: 10,679,792 km (0.046 R)
• M34: 11,030,150 km (0.066 R)
• M35: 11,118,413 km (0.104 R)
• M36: 11,967,979 km (0.081 R)
• M37: 12,469,282 km (0.112 R)
• M38: 13,164,014 km (0.057 R)
• M39: 13,681,473 km (0.084 R)
• M40: 13,966,457 km (0.104 R)
• M41: 14,639,199 km (0.118 R)
• M42: 14,930,765 km (0.103 R)
• M43: 15,767,167 km (0.093 R)
• M44: 15,866,500 km (0.085 R)
• M45: 16,165,995 km (0.05 R)
• M46: 16,316,490 km (0.077 R)
• M47: 16,568,263 km (0.086 R)
• M48: 17,794,368 km (0.111 R)
• M49: 17,949,800 km (0.109 R)
• M50: 18,733,094 km (0.114 R)
• M51: 19,527,608 km (0.03 R)
• M52: 20,767,176 km (0.074 R)
• M53: 20,930,687 km (0.119 R)
• M54: 21,204,152 km (0.095 R)
• M55: 22,031,877 km (0.08 R)
• M56: 23,378,108 km (0.097 R)
• M57: 23,889,733 km (0.093 R)
• M58: 24,520,138 km (0.069 R)
• M59: 24,692,924 km (0.075 R)
• M60: 25,039,841 km (0.12 R)
• M61: 27,812,937 km (0.061 R)
• M62: 28,779,040 km (0.097 R)
• M63: 29,449,538 km (0.119 R)
• M64: 31,179,338 km (0.103 R)
• M65: 31,429,166 km (0.06 R)
• M66: 32,435,062 km (0.087 R)
• M67: 32,561,473 km (0.069 R)
• M68: 32,878,470 km (0.06 R)
• M69: 33,005,479 km (0.091 R)
• M70: 34,092,008 km (0.099 R)
• M71: 34,156,335 km (0.101 R)
• M72: 36,037,828 km (0.079 R)
• M73: 36,299,923 km (0.11 R)
• M74: 37,421,159 km (0.077 R)
• M75: 37,686,696 km (0.074 R)
• M76: 38,086,122 km (0.088 R)
• M77: 39,292,629 km (0.076 R)
• M78: 39,494,885 km (0.108 R)
• M79: 40,375,568 km (0.112 R)
• M80: 40,511,702 km (0.086 R)
• M81: 40,852,486 km (0.057 R)
• M82: 41,674,376 km (0.077 R)
• M83: 42,087,267 km (0.094 R)
• M84: 42,156,231 km (0.094 R)
• M85: 42,432,538 km (0.091 R)
• M86: 42,570,767 km (0.051 R)
• M87: 43,125,625 km (0.103 R)
• M88: 43,892,464 km (0.103 R)
• M89: 45,510,365 km (0.07 R)
• M90: 46,362,175 km (0.033 R)
• M91: 47,219,371 km (0.087 R)
• M92: 47,721,721 km (0.08 R)
• M93: 48,009,547 km (0.078 R)
• M94: 48,081,653 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit