🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 163 Days

Day: 38.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,258,878 km

• M1: 27,077 km (0.066 R)
• M2: 96,640 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.21 AU - 1.39 AU

Year: 521 Days

Day: 37.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.68 AU - 2.74 AU

Year: 1568 Days

Day: 39.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,258,878 km

• M1: 159,621 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4 AU - 4.4 AU

Year: 3025 Days

Day: 35.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 11.4

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.42 AU - 12.06 AU

Year: 11517 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,258,878 km

• M1: 141,819 km (0.083 R)
• M2: 702,811 km (0.073 R)
• M3: 1,141,282 km (0.037 R)
• M4: 1,982,172 km (0.101 R)
• M5: 2,798,378 km (0.105 R)
• M6: 3,246,872 km (0.098 R)
• M7: 3,715,862 km (0.072 R)
• M8: 4,140,869 km (0.081 R)
• M9: 5,123,428 km (0.065 R)
• M10: 5,724,811 km (0.102 R)
• M11: 6,216,091 km (0.097 R)
• M12: 7,154,369 km (0.094 R)
• M13: 7,546,315 km (0.105 R)
• M14: 7,998,549 km (0.091 R)
• M15: 9,209,095 km (0.054 R)
• M16: 10,371,920 km (0.101 R)
• M17: 11,689,877 km (0.053 R)
• M18: 13,245,695 km (0.085 R)
• M19: 13,838,252 km (0.108 R)
• M20: 22,027,838 km (0.082 R)
• M21: 28,625,104 km (0.116 R)
• M22: 31,318,314 km (0.069 R)
• M23: 32,607,399 km (0.113 R)
• M24: 33,809,717 km (0.101 R)
• M25: 34,668,708 km (0.052 R)
• M26: 38,915,642 km (0.052 R)
• M27: 46,744,099 km (0.116 R)
• M28: 56,071,526 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.9

Radius: 3.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 19.04 AU - 21.04 AU

Year: 31530 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,258,878 km

• M1: 47,273 km (0.11 R)
• M2: 392,545 km (0.083 R)
• M3: 1,593,068 km (0.038 R)
• M4: 2,541,369 km (0.076 R)
• M5: 5,106,673 km (0.074 R)
• M6: 7,847,904 km (0.078 R)
• M7: 10,508,502 km (0.096 R)
• M8: 15,905,545 km (0.093 R)
• M9: 22,241,314 km (0.093 R)
• M10: 29,733,923 km (0.099 R)
• M11: 33,856,990 km (0.098 R)
• M12: 40,108,386 km (0.12 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 15,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit