🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.45 AU - 4.47 AU

Year: 2893 Days

Day: 32.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 14.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.31 AU - 6.49 AU

Year: 4606 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,291,869 km

• M1: 179,069 km (0.074 R)
• M2: 953,537 km (0.092 R)
• M3: 1,419,385 km (0.08 R)
• M4: 2,507,560 km (0.112 R)
• M5: 4,401,020 km (0.057 R)
• M6: 4,951,091 km (0.101 R)
• M7: 5,660,335 km (0.116 R)
• M8: 6,129,922 km (0.111 R)
• M9: 7,147,936 km (0.067 R)
• M10: 10,059,260 km (0.083 R)
• M11: 11,109,138 km (0.111 R)
• M12: 13,685,812 km (0.059 R)
• M13: 15,705,981 km (0.115 R)
• M14: 17,607,669 km (0.117 R)
• M15: 20,672,930 km (0.054 R)
• M16: 21,438,721 km (0.052 R)
• M17: 22,806,046 km (0.074 R)
• M18: 26,114,253 km (0.1 R)
• M19: 26,763,358 km (0.106 R)
• M20: 27,423,085 km (0.049 R)
• M21: 28,861,169 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 11.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.66 AU - 6.5 AU

Year: 4839 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,291,869 km

• M1: 142,268 km (0.113 R)
• M2: 586,723 km (0.073 R)
• M3: 1,049,579 km (0.062 R)
• M4: 1,443,021 km (0.091 R)
• M5: 2,142,840 km (0.05 R)
• M6: 2,839,368 km (0.072 R)
• M7: 3,527,069 km (0.036 R)
• M8: 3,982,744 km (0.073 R)
• M9: 4,613,299 km (0.1 R)
• M10: 5,284,096 km (0.088 R)
• M11: 7,372,632 km (0.068 R)
• M12: 8,188,688 km (0.093 R)
• M13: 9,393,849 km (0.036 R)
• M14: 10,917,802 km (0.112 R)
• M15: 13,104,923 km (0.111 R)
• M16: 13,480,264 km (0.098 R)
• M17: 14,699,487 km (0.103 R)
• M18: 16,856,090 km (0.116 R)
• M19: 18,270,238 km (0.113 R)
• M20: 20,632,090 km (0.053 R)
• M21: 21,722,658 km (0.039 R)
• M22: 22,248,943 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 15

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.28 AU - 10.28 AU

Year: 8746 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,291,869 km

• M1: 186,549 km (0.092 R)
• M2: 763,996 km (0.089 R)
• M3: 1,551,330 km (0.04 R)
• M4: 2,018,674 km (0.027 R)
• M5: 2,514,591 km (0.09 R)
• M6: 3,670,982 km (0.112 R)
• M7: 5,102,783 km (0.084 R)
• M8: 6,008,000 km (0.092 R)
• M9: 7,331,492 km (0.109 R)
• M10: 8,062,428 km (0.101 R)
• M11: 9,003,398 km (0.104 R)
• M12: 11,532,350 km (0.077 R)
• M13: 12,471,825 km (0.036 R)
• M14: 17,185,504 km (0.103 R)
• M15: 22,440,429 km (0.094 R)
• M16: 28,947,786 km (0.063 R)
• M17: 29,578,940 km (0.096 R)
• M18: 30,127,216 km (0.062 R)
• M19: 31,622,297 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit