🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 24.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.27 AU - 2.65 AU

Year: 1416 Days

Day: 17.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,061,016 km

• M1: 79,736 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.08 AU - 3.34 AU

Year: 2111 Days

Day: 14.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.22 AU - 3.64 AU

Year: 2332 Days

Day: 13.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,061,016 km

• M1: 372,050 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.56 AU - 5.4 AU

Year: 3481 Days

Day: 26.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4 AU - 5.42 AU

Year: 3752 Days

Day: 47.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 11

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.47 AU - 7.91 AU

Year: 6352 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,061,016 km

• M1: 137,331 km (0.066 R)
• M2: 496,067 km (0.098 R)
• M3: 1,097,600 km (0.111 R)
• M4: 1,804,749 km (0.058 R)
• M5: 2,456,846 km (0.087 R)
• M6: 2,811,842 km (0.092 R)
• M7: 5,003,151 km (0.088 R)
• M8: 6,076,965 km (0.12 R)
• M9: 7,435,463 km (0.042 R)
• M10: 7,930,482 km (0.105 R)
• M11: 9,026,137 km (0.099 R)
• M12: 11,516,194 km (0.074 R)
• M13: 12,035,597 km (0.109 R)
• M14: 12,423,056 km (0.109 R)
• M15: 12,818,742 km (0.118 R)
• M16: 15,429,674 km (0.117 R)
• M17: 15,945,039 km (0.052 R)
• M18: 16,650,093 km (0.08 R)
• M19: 19,547,056 km (0.096 R)
• M20: 20,836,141 km (0.033 R)
• M21: 22,690,855 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.9

Radius: 7.5

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.66 AU - 14.08 AU

Year: 17946 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,061,016 km

• M1: 93,349 km (0.109 R)
• M2: 2,059,813 km (0.074 R)
• M3: 6,537,876 km (0.096 R)
• M4: 7,195,059 km (0.065 R)
• M5: 8,386,905 km (0.067 R)
• M6: 11,095,824 km (0.101 R)
• M7: 15,369,386 km (0.046 R)
• M8: 20,444,045 km (0.057 R)
• M9: 23,107,785 km (0.082 R)
• M10: 24,419,608 km (0.093 R)
• M11: 31,243,814 km (0.042 R)
• M12: 34,632,356 km (0.051 R)
• M13: 36,214,054 km (0.106 R)
• M14: 37,022,780 km (0.055 R)
• M15: 54,940,117 km (0.07 R)
• M16: 61,551,745 km (0.037 R)
• M17: 66,844,966 km (0.038 R)
• M18: 67,451,137 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit