🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.6 AU - 0.94 AU

Year: 242 Days

Day: 34.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.94 AU - 1.1 AU

Year: 369 Days

Day: 32.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.18 AU - 1.64 AU

Year: 600 Days

Day: 27.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,509,702 km

• M1: 188,344 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.64 AU - 2.38 AU

Year: 1021 Days

Day: 44 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 12.5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.54 AU - 13.46 AU

Year: 15828 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,509,702 km

• M1: 155,432 km (0.101 R)
• M2: 768,634 km (0.051 R)
• M3: 2,576,375 km (0.069 R)
• M4: 3,286,366 km (0.107 R)
• M5: 4,442,907 km (0.062 R)
• M6: 6,427,622 km (0.073 R)
• M7: 7,451,320 km (0.1 R)
• M8: 8,788,277 km (0.088 R)
• M9: 12,655,232 km (0.094 R)
• M10: 13,899,737 km (0.094 R)
• M11: 15,376,417 km (0.05 R)
• M12: 16,073,992 km (0.108 R)
• M13: 22,045,640 km (0.088 R)
• M14: 27,391,819 km (0.05 R)
• M15: 28,881,215 km (0.075 R)
• M16: 44,955,806 km (0.103 R)
• M17: 47,675,196 km (0.099 R)
• M18: 48,660,597 km (0.046 R)
• M19: 52,216,538 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.18 AU - 16.6 AU

Year: 23765 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,509,702 km

• M1: 85,271 km (0.048 R)
• M2: 275,858 km (0.103 R)
• M3: 508,184 km (0.053 R)
• M4: 745,596 km (0.106 R)
• M5: 1,026,241 km (0.091 R)
• M6: 1,278,613 km (0.113 R)
• M7: 1,491,341 km (0.088 R)
• M8: 1,684,322 km (0.08 R)
• M9: 4,045,575 km (0.058 R)
• M10: 5,284,096 km (0.106 R)
• M11: 5,539,759 km (0.029 R)
• M12: 6,041,360 km (0.081 R)
• M13: 11,461,441 km (0.107 R)
• M14: 13,067,524 km (0.072 R)
• M15: 17,340,188 km (0.075 R)
• M16: 18,482,817 km (0.105 R)
• M17: 20,445,541 km (0.083 R)
• M18: 23,643,644 km (0.091 R)
• M19: 24,690,979 km (0.065 R)
• M20: 28,211,466 km (0.101 R)
• M21: 29,688,595 km (0.037 R)
• M22: 32,369,838 km (0.098 R)
• M23: 34,872,460 km (0.067 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit