🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.7 AU

Year: 285 Days

Day: 38.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,950,697 km

• M1: 52,060 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 8.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.6 AU - 0.76 AU

Year: 362 Days

Day: 11.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,950,697 km

• M1: 108,309 km (0.075 R)
• M2: 392,096 km (0.12 R)
• M3: 852,558 km (0.089 R)
• M4: 1,160,580 km (0.081 R)
• M5: 1,441,824 km (0.118 R)
• M6: 1,735,485 km (0.111 R)
• M7: 2,092,276 km (0.096 R)
• M8: 2,420,942 km (0.102 R)
• M9: 2,793,441 km (0.098 R)
• M10: 3,234,755 km (0.116 R)
• M11: 3,801,880 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 10.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.77 AU - 1.13 AU

Year: 598 Days

Day: 5.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,950,697 km

• M1: 137,780 km (0.092 R)
• M2: 474,076 km (0.084 R)
• M3: 1,383,631 km (0.102 R)
• M4: 2,186,971 km (0.073 R)
• M5: 2,605,546 km (0.104 R)
• M6: 3,068,252 km (0.111 R)
• M7: 3,483,536 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.5

Radius: 14

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.99 AU - 1.13 AU

Year: 705 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,950,697 km

• M1: 212,130 km (0.088 R)
• M2: 666,608 km (0.096 R)
• M3: 1,145,471 km (0.111 R)
• M4: 1,728,753 km (0.103 R)
• M5: 3,083,960 km (0.068 R)
• M6: 3,523,329 km (0.039 R)
• M7: 4,138,326 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 9.1

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.5 AU - 3.54 AU

Year: 4264 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,950,697 km

• M1: 113,994 km (0.12 R)
• M2: 578,645 km (0.111 R)
• M3: 1,868,328 km (0.1 R)
• M4: 2,324,153 km (0.067 R)
• M5: 3,379,416 km (0.093 R)
• M6: 4,801,643 km (0.049 R)
• M7: 5,861,095 km (0.095 R)
• M8: 6,186,321 km (0.104 R)
• M9: 7,997,801 km (0.11 R)
• M10: 8,966,747 km (0.087 R)
• M11: 10,869,931 km (0.119 R)
• M12: 12,731,377 km (0.096 R)
• M13: 13,997,424 km (0.109 R)
• M14: 14,419,739 km (0.101 R)
• M15: 15,179,247 km (0.066 R)
• M16: 16,484,489 km (0.069 R)
• M17: 17,314,757 km (0.111 R)
• M18: 22,458,530 km (0.096 R)
• M19: 24,150,332 km (0.08 R)
• M20: 24,681,704 km (0.092 R)
• M21: 25,220,855 km (0.062 R)
• M22: 25,925,461 km (0.104 R)
• M23: 26,402,528 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.25 AU - 5.13 AU

Year: 5538 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,950,697 km

• M1: 124,765 km (0.083 R)
• M2: 489,035 km (0.056 R)
• M3: 952,490 km (0.119 R)
• M4: 1,693,298 km (0.119 R)
• M5: 2,125,187 km (0.034 R)
• M6: 3,782,582 km (0.084 R)
• M7: 4,902,621 km (0.085 R)
• M8: 6,004,260 km (0.084 R)
• M9: 6,630,327 km (0.108 R)
• M10: 12,710,583 km (0.075 R)
• M11: 13,138,134 km (0.086 R)
• M12: 17,759,062 km (0.103 R)
• M13: 18,977,238 km (0.049 R)
• M14: 23,520,226 km (0.085 R)
• M15: 28,195,010 km (0.119 R)
• M16: 33,151,487 km (0.051 R)
• M17: 33,454,123 km (0.093 R)
• M18: 34,167,106 km (0.116 R)
• M19: 34,578,949 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278

Radius: 5.7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.96 AU - 8.78 AU

Year: 14255 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,950,697 km

• M1: 81,531 km (0.12 R)
• M2: 261,647 km (0.083 R)
• M3: 1,066,633 km (0.09 R)
• M4: 1,246,599 km (0.075 R)
• M5: 1,669,063 km (0.07 R)
• M6: 3,614,285 km (0.093 R)
• M7: 5,127,916 km (0.061 R)
• M8: 5,714,639 km (0.088 R)
• M9: 6,677,151 km (0.092 R)
• M10: 7,619,468 km (0.078 R)
• M11: 8,918,427 km (0.118 R)
• M12: 9,572,319 km (0.104 R)
• M13: 10,561,310 km (0.061 R)
• M14: 11,133,373 km (0.109 R)
• M15: 11,508,115 km (0.115 R)
• M16: 12,625,013 km (0.12 R)
• M17: 15,730,067 km (0.109 R)
• M18: 31,390,869 km (0.102 R)
• M19: 36,520,730 km (0.096 R)
• M20: 38,549,726 km (0.108 R)
• M21: 42,182,261 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 16,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit