🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.52 AU - 0.66 AU

Year: 165 Days

Day: 17.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.18 AU - 1.4 AU

Year: 532 Days

Day: 43.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,552,001 km

• M1: 36,053 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.1 AU - 5.06 AU

Year: 2995 Days

Day: 40.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,552,001 km

• M1: 256,560 km (0.104 R)

Asteroid Belt

Center: 10.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.6

Radius: 7.4

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.61 AU - 19.59 AU

Year: 23478 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,552,001 km

• M1: 149,448 km (0.07 R)
• M2: 544,087 km (0.107 R)
• M3: 879,935 km (0.044 R)
• M4: 1,350,719 km (0.112 R)
• M5: 1,696,739 km (0.102 R)
• M6: 4,289,121 km (0.09 R)
• M7: 5,003,151 km (0.068 R)
• M8: 9,221,811 km (0.09 R)
• M9: 15,672,771 km (0.115 R)
• M10: 17,093,501 km (0.117 R)
• M11: 19,617,218 km (0.05 R)
• M12: 20,771,066 km (0.102 R)
• M13: 27,344,097 km (0.06 R)
• M14: 30,777,518 km (0.055 R)
• M15: 37,750,125 km (0.114 R)
• M16: 39,230,695 km (0.072 R)
• M17: 41,057,884 km (0.115 R)
• M18: 42,465,001 km (0.077 R)
• M19: 44,553,836 km (0.049 R)
• M20: 47,557,761 km (0.074 R)
• M21: 47,899,593 km (0.055 R)
• M22: 57,956,908 km (0.07 R)
• M23: 58,738,856 km (0.079 R)
• M24: 68,026,341 km (0.095 R)
• M25: 80,891,009 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.5

Radius: 8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.45 AU - 18.41 AU

Year: 27593 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,552,001 km

• M1: 100,829 km (0.097 R)
• M2: 1,032,076 km (0.082 R)
• M3: 1,557,015 km (0.118 R)
• M4: 2,003,863 km (0.088 R)
• M5: 12,980,458 km (0.102 R)
• M6: 14,672,260 km (0.083 R)
• M7: 18,184,220 km (0.113 R)
• M8: 22,653,306 km (0.056 R)
• M9: 25,944,609 km (0.119 R)
• M10: 29,333,300 km (0.1 R)
• M11: 37,828,814 km (0.088 R)
• M12: 39,959,237 km (0.108 R)
• M13: 46,263,291 km (0.106 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit