🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.72 AU

Year: 631 Days

Day: 44.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 141.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.9 AU - 2.38 AU

Year: 1192 Days

Day: 46 Hours

Environment

Temp: -78 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,840,260 km

• M1: 21,841 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.36 AU - 10.36 AU

Year: 10905 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,840,260 km

• M1: 111,899 km (0.111 R)
• M2: 791,971 km (0.119 R)
• M3: 1,075,160 km (0.083 R)
• M4: 1,402,630 km (0.049 R)
• M5: 1,796,970 km (0.066 R)
• M6: 2,575,028 km (0.051 R)
• M7: 3,260,336 km (0.12 R)
• M8: 4,467,890 km (0.1 R)
• M9: 4,929,998 km (0.109 R)
• M10: 7,337,476 km (0.104 R)
• M11: 8,360,427 km (0.042 R)
• M12: 9,199,521 km (0.026 R)
• M13: 12,108,452 km (0.115 R)
• M14: 16,575,594 km (0.079 R)
• M15: 19,062,509 km (0.049 R)
• M16: 21,143,565 km (0.078 R)
• M17: 25,842,733 km (0.105 R)
• M18: 32,135,268 km (0.065 R)
• M19: 32,559,378 km (0.059 R)
• M20: 40,108,386 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 8.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.64 AU - 12.24 AU

Year: 14734 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,840,260 km

• M1: 116,387 km (0.078 R)
• M2: 386,561 km (0.036 R)
• M3: 777,460 km (0.085 R)
• M4: 1,096,104 km (0.114 R)
• M5: 2,238,583 km (0.113 R)
• M6: 2,525,661 km (0.088 R)
• M7: 12,729,133 km (0.09 R)
• M8: 15,627,143 km (0.051 R)
• M9: 29,694,130 km (0.112 R)
• M10: 33,092,994 km (0.068 R)
• M11: 36,972,067 km (0.066 R)
• M12: 38,016,559 km (0.091 R)
• M13: 38,723,558 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245

Radius: 3.6

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.77 AU - 17.71 AU

Year: 20463 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,840,260 km

• M1: 45,029 km (0.066 R)
• M2: 737,966 km (0.061 R)
• M3: 1,874,162 km (0.114 R)
• M4: 2,104,842 km (0.115 R)
• M5: 2,516,984 km (0.083 R)
• M6: 6,257,529 km (0.094 R)
• M7: 15,232,354 km (0.118 R)
• M8: 16,158,964 km (0.097 R)
• M9: 21,099,433 km (0.054 R)
• M10: 21,448,894 km (0.092 R)
• M11: 24,003,876 km (0.068 R)
• M12: 26,958,583 km (0.085 R)
• M13: 30,367,919 km (0.092 R)
• M14: 31,945,728 km (0.037 R)
• M15: 37,897,928 km (0.113 R)
• M16: 38,543,891 km (0.108 R)
• M17: 48,827,997 km (0.081 R)
• M18: 52,730,856 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit