🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 16.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,894,781 km

• M1: 40,092 km (0.05 R)
• M2: 730,337 km (0.064 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.8

Radius: 12.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.44 AU - 3.08 AU

Year: 2961 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,894,781 km

• M1: 159,172 km (0.077 R)
• M2: 583,581 km (0.09 R)
• M3: 1,612,515 km (0.076 R)
• M4: 2,241,874 km (0.055 R)
• M5: 2,697,848 km (0.064 R)
• M6: 3,409,186 km (0.086 R)
• M7: 5,551,278 km (0.108 R)
• M8: 6,820,017 km (0.111 R)
• M9: 7,694,417 km (0.095 R)
• M10: 8,273,809 km (0.11 R)
• M11: 9,304,090 km (0.109 R)
• M12: 10,495,487 km (0.073 R)
• M13: 10,967,618 km (0.107 R)
• M14: 12,777,304 km (0.045 R)
• M15: 13,545,040 km (0.119 R)
• M16: 13,963,764 km (0.066 R)
• M17: 14,827,393 km (0.105 R)
• M18: 15,982,139 km (0.047 R)
• M19: 18,020,410 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 13.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.95 AU - 3.23 AU

Year: 3507 Days

Day: 12.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,894,781 km

• M1: 166,652 km (0.08 R)
• M2: 849,267 km (0.085 R)
• M3: 1,321,697 km (0.07 R)
• M4: 2,049,790 km (0.111 R)
• M5: 3,136,619 km (0.113 R)
• M6: 4,160,018 km (0.057 R)
• M7: 4,855,348 km (0.098 R)
• M8: 6,167,322 km (0.088 R)
• M9: 7,012,251 km (0.117 R)
• M10: 7,834,141 km (0.065 R)
• M11: 9,557,060 km (0.11 R)
• M12: 10,447,766 km (0.086 R)
• M13: 12,260,742 km (0.101 R)
• M14: 14,824,102 km (0.095 R)
• M15: 15,335,278 km (0.107 R)
• M16: 15,752,805 km (0.07 R)
• M17: 16,177,813 km (0.077 R)
• M18: 16,884,962 km (0.053 R)
• M19: 18,595,464 km (0.07 R)
• M20: 19,190,564 km (0.113 R)
• M21: 21,829,770 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 13.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.7 AU - 4.56 AU

Year: 5419 Days

Day: 13.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,894,781 km

• M1: 172,038 km (0.099 R)
• M2: 612,154 km (0.114 R)
• M3: 1,714,691 km (0.105 R)
• M4: 2,844,155 km (0.077 R)
• M5: 3,468,427 km (0.093 R)
• M6: 6,847,992 km (0.114 R)
• M7: 8,505,237 km (0.088 R)
• M8: 13,842,889 km (0.08 R)
• M9: 14,290,037 km (0.054 R)
• M10: 15,213,505 km (0.072 R)
• M11: 16,176,467 km (0.116 R)
• M12: 16,622,867 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 11.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.61 AU - 5.37 AU

Year: 7197 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,894,781 km

• M1: 138,079 km (0.068 R)
• M2: 591,061 km (0.058 R)
• M3: 1,103,733 km (0.081 R)
• M4: 2,326,995 km (0.072 R)
• M5: 3,015,743 km (0.09 R)
• M6: 3,986,035 km (0.105 R)
• M7: 5,122,829 km (0.097 R)
• M8: 6,534,884 km (0.069 R)
• M9: 7,904,153 km (0.089 R)
• M10: 8,400,668 km (0.049 R)
• M11: 9,005,941 km (0.069 R)
• M12: 9,733,286 km (0.082 R)
• M13: 11,460,543 km (0.111 R)
• M14: 12,590,157 km (0.116 R)
• M15: 13,616,249 km (0.075 R)
• M16: 15,385,543 km (0.086 R)
• M17: 18,141,435 km (0.109 R)
• M18: 19,006,559 km (0.113 R)
• M19: 21,527,732 km (0.1 R)
• M20: 22,171,003 km (0.08 R)
• M21: 23,243,620 km (0.104 R)
• M22: 25,048,817 km (0.108 R)
• M23: 27,411,117 km (0.072 R)
• M24: 28,071,741 km (0.099 R)
• M25: 30,618,495 km (0.106 R)
• M26: 36,393,272 km (0.114 R)
• M27: 36,962,044 km (0.025 R)
• M28: 37,652,438 km (0.101 R)
• M29: 40,379,008 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.4

Radius: 3.4

Gravity: 78.75 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.71 AU - 9.95 AU

Year: 16942 Days

Day: 20.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,894,781 km

• M1: 46,675 km (0.119 R)
• M2: 384,616 km (0.093 R)
• M3: 659,278 km (0.088 R)
• M4: 964,906 km (0.078 R)
• M5: 1,283,400 km (0.113 R)
• M6: 1,793,379 km (0.065 R)
• M7: 1,963,921 km (0.115 R)
• M8: 2,250,700 km (0.094 R)
• M9: 3,279,185 km (0.12 R)
• M10: 3,476,655 km (0.101 R)
• M11: 3,958,060 km (0.046 R)
• M12: 4,280,593 km (0.064 R)
• M13: 4,585,773 km (0.039 R)
• M14: 4,761,401 km (0.098 R)
• M15: 8,013,808 km (0.073 R)
• M16: 8,529,023 km (0.104 R)
• M17: 10,750,402 km (0.09 R)
• M18: 11,440,348 km (0.061 R)
• M19: 13,614,603 km (0.063 R)
• M20: 13,904,374 km (0.079 R)
• M21: 14,124,433 km (0.118 R)
• M22: 17,032,316 km (0.058 R)
• M23: 17,200,015 km (0.11 R)
• M24: 20,315,391 km (0.074 R)
• M25: 21,562,139 km (0.111 R)
• M26: 23,578,270 km (0.109 R)
• M27: 24,846,411 km (0.085 R)
• M28: 24,954,122 km (0.086 R)
• M29: 25,387,955 km (0.087 R)
• M30: 25,937,428 km (0.079 R)
• M31: 31,620,652 km (0.087 R)
• M32: 35,291,185 km (0.11 R)
• M33: 50,878,535 km (0.117 R)
• M34: 60,250,393 km (0.104 R)
• M35: 65,648,034 km (0.06 R)
• M36: 70,925,098 km (0.076 R)
• M37: 71,794,711 km (0.074 R)
• M38: 73,112,668 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit