🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 13.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,224,787 km

• M1: 71,059 km (0.117 R)
• M2: 264,339 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 12.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.37 AU - 1.61 AU

Year: 1193 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,224,787 km

• M1: 155,582 km (0.076 R)
• M2: 596,148 km (0.112 R)
• M3: 1,048,681 km (0.056 R)
• M4: 1,656,048 km (0.092 R)
• M5: 2,058,168 km (0.117 R)
• M6: 2,502,473 km (0.033 R)
• M7: 2,943,936 km (0.112 R)
• M8: 3,696,863 km (0.12 R)
• M9: 4,153,286 km (0.077 R)
• M10: 5,004,797 km (0.076 R)
• M11: 6,507,657 km (0.096 R)
• M12: 7,401,205 km (0.076 R)
• M13: 8,374,938 km (0.092 R)
• M14: 9,108,865 km (0.053 R)
• M15: 9,915,945 km (0.076 R)
• M16: 10,737,686 km (0.068 R)
• M17: 11,232,107 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.3

Radius: 3.9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.54 AU - 7.78 AU

Year: 11275 Days

Day: 15.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,224,787 km

• M1: 49,966 km (0.093 R)
• M2: 302,337 km (0.091 R)
• M3: 2,275,084 km (0.053 R)
• M4: 2,687,376 km (0.115 R)
• M5: 3,407,092 km (0.106 R)
• M6: 4,013,711 km (0.103 R)
• M7: 4,791,769 km (0.077 R)
• M8: 6,999,834 km (0.109 R)
• M9: 7,651,033 km (0.11 R)
• M10: 11,522,626 km (0.118 R)
• M11: 13,952,694 km (0.076 R)
• M12: 17,306,379 km (0.084 R)
• M13: 17,428,601 km (0.063 R)
• M14: 17,613,055 km (0.086 R)
• M15: 19,728,818 km (0.086 R)
• M16: 20,813,253 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.6

Radius: 5.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.06 AU - 12.6 AU

Year: 23380 Days

Day: 17.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,224,787 km

• M1: 72,106 km (0.102 R)
• M2: 551,418 km (0.083 R)
• M3: 836,551 km (0.119 R)
• M4: 1,070,822 km (0.116 R)
• M5: 1,821,354 km (0.088 R)
• M6: 2,142,989 km (0.046 R)
• M7: 2,673,763 km (0.095 R)
• M8: 3,575,090 km (0.06 R)
• M9: 4,349,857 km (0.105 R)
• M10: 4,892,000 km (0.119 R)
• M11: 5,586,134 km (0.051 R)
• M12: 5,769,541 km (0.11 R)
• M13: 6,071,280 km (0.115 R)
• M14: 6,665,483 km (0.04 R)
• M15: 7,254,300 km (0.093 R)
• M16: 7,606,005 km (0.079 R)
• M17: 8,391,244 km (0.089 R)
• M18: 8,877,586 km (0.06 R)
• M19: 9,280,005 km (0.062 R)
• M20: 10,841,657 km (0.113 R)
• M21: 14,406,275 km (0.113 R)
• M22: 15,604,105 km (0.037 R)
• M23: 20,535,749 km (0.073 R)
• M24: 22,141,233 km (0.084 R)
• M25: 22,601,695 km (0.091 R)
• M26: 24,214,809 km (0.067 R)
• M27: 30,976,782 km (0.073 R)
• M28: 39,566,542 km (0.081 R)
• M29: 40,244,370 km (0.096 R)
• M30: 41,902,663 km (0.102 R)
• M31: 42,465,450 km (0.088 R)
• M32: 44,766,864 km (0.093 R)
• M33: 48,065,197 km (0.12 R)
• M34: 49,616,527 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 17,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit