🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.74 AU

Year: 187 Days

Day: 33.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,895,239 km

• M1: 271,221 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.95 AU - 1.95 AU

Year: 971 Days

Day: 35.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.4

Radius: 5.4

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.05 AU - 13.11 AU

Year: 16862 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,895,239 km

• M1: 71,657 km (0.097 R)
• M2: 282,291 km (0.059 R)
• M3: 592,108 km (0.088 R)
• M4: 1,262,456 km (0.086 R)
• M5: 1,640,490 km (0.096 R)
• M6: 1,856,210 km (0.113 R)
• M7: 2,963,534 km (0.05 R)
• M8: 3,547,863 km (0.089 R)
• M9: 4,742,701 km (0.1 R)
• M10: 5,394,948 km (0.083 R)
• M11: 6,833,930 km (0.063 R)
• M12: 13,234,325 km (0.099 R)
• M13: 14,940,938 km (0.062 R)
• M14: 17,648,210 km (0.113 R)
• M15: 19,624,398 km (0.115 R)
• M16: 19,967,576 km (0.108 R)
• M17: 21,470,436 km (0.114 R)
• M18: 22,388,967 km (0.071 R)
• M19: 30,584,836 km (0.094 R)
• M20: 31,864,346 km (0.035 R)
• M21: 36,817,831 km (0.096 R)
• M22: 44,876,070 km (0.059 R)
• M23: 48,998,090 km (0.035 R)
• M24: 51,393,600 km (0.073 R)
• M25: 54,876,837 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.1

Radius: 7.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.29 AU - 16.17 AU

Year: 21186 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,895,239 km

• M1: 123,119 km (0.098 R)
• M2: 480,359 km (0.071 R)
• M3: 912,697 km (0.085 R)
• M4: 3,341,867 km (0.105 R)
• M5: 3,996,058 km (0.096 R)
• M6: 10,695,799 km (0.08 R)
• M7: 11,094,926 km (0.104 R)
• M8: 14,446,367 km (0.048 R)
• M9: 16,238,998 km (0.071 R)
• M10: 17,539,602 km (0.086 R)
• M11: 21,136,683 km (0.086 R)
• M12: 24,898,172 km (0.061 R)
• M13: 35,444,224 km (0.109 R)
• M14: 37,623,864 km (0.074 R)
• M15: 38,281,646 km (0.108 R)
• M16: 43,389,067 km (0.119 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit