🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.67 AU - 0.73 AU

Year: 212 Days

Day: 28.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.9 AU - 2.18 AU

Year: 1054 Days

Day: 37.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,078,956 km

• M1: 205,847 km (0.03 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.55 AU - 12.09 AU

Year: 11129 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,078,956 km

• M1: 188,194 km (0.073 R)
• M2: 2,240,228 km (0.11 R)
• M3: 3,513,605 km (0.059 R)
• M4: 9,212,237 km (0.103 R)
• M5: 9,873,459 km (0.106 R)
• M6: 10,472,001 km (0.056 R)
• M7: 14,587,438 km (0.068 R)
• M8: 15,487,269 km (0.119 R)
• M9: 20,330,351 km (0.107 R)
• M10: 23,987,121 km (0.077 R)
• M11: 24,566,962 km (0.114 R)
• M12: 27,517,332 km (0.084 R)
• M13: 35,484,465 km (0.115 R)
• M14: 36,454,907 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.7

Radius: 5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.88 AU - 16.86 AU

Year: 19700 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,078,956 km

• M1: 119,977 km (0.087 R)
• M2: 395,238 km (0.052 R)
• M3: 1,416,841 km (0.058 R)
• M4: 1,662,930 km (0.115 R)
• M5: 2,077,316 km (0.107 R)
• M6: 2,844,005 km (0.095 R)
• M7: 3,151,429 km (0.105 R)
• M8: 3,435,366 km (0.102 R)
• M9: 3,832,249 km (0.061 R)
• M10: 4,155,978 km (0.108 R)
• M11: 4,443,954 km (0.056 R)
• M12: 6,322,156 km (0.067 R)
• M13: 7,322,068 km (0.116 R)
• M14: 8,547,274 km (0.097 R)
• M15: 13,479,516 km (0.091 R)
• M16: 17,696,231 km (0.09 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 17,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit