🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.61 AU

Year: 161 Days

Day: 38.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,544,214 km

• M1: 16,157 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.54 AU - 0.62 AU

Year: 166 Days

Day: 46 Hours

Environment

Temp: 132 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,544,214 km

• M1: 252,372 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 210 Days

Day: 15.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.83 AU

Year: 224 Days

Day: 47.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.81 AU - 0.97 AU

Year: 315 Days

Day: 18.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,544,214 km

• M1: 107,710 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.13 AU - 1.13 AU

Year: 450 Days

Day: 15.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.9

Radius: 4.7

Gravity: 36.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.8 AU - 12.78 AU

Year: 16146 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,544,214 km

• M1: 60,288 km (0.095 R)
• M2: 464,801 km (0.036 R)
• M3: 760,556 km (0.108 R)
• M4: 951,143 km (0.103 R)
• M5: 1,604,288 km (0.115 R)
• M6: 2,607,940 km (0.072 R)
• M7: 3,791,558 km (0.092 R)
• M8: 5,714,339 km (0.041 R)
• M9: 6,115,411 km (0.026 R)
• M10: 9,300,200 km (0.103 R)
• M11: 10,025,002 km (0.075 R)
• M12: 10,313,576 km (0.087 R)
• M13: 12,960,711 km (0.042 R)
• M14: 13,792,924 km (0.119 R)
• M15: 15,872,035 km (0.074 R)
• M16: 17,231,431 km (0.117 R)
• M17: 19,997,196 km (0.084 R)
• M18: 21,772,025 km (0.119 R)
• M19: 23,954,957 km (0.109 R)
• M20: 31,864,795 km (0.061 R)
• M21: 34,800,953 km (0.096 R)
• M22: 38,051,864 km (0.107 R)
• M23: 41,057,435 km (0.069 R)
• M24: 42,995,326 km (0.047 R)
• M25: 46,731,383 km (0.101 R)
• M26: 48,350,032 km (0.115 R)
• M27: 52,906,185 km (0.101 R)
• M28: 54,309,113 km (0.106 R)
• M29: 58,109,498 km (0.112 R)
• M30: 61,504,921 km (0.114 R)
• M31: 64,433,598 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709

Radius: 5.4

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.37 AU - 17.93 AU

Year: 21013 Days

Day: 19.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,544,214 km

• M1: 68,665 km (0.084 R)
• M2: 245,789 km (0.105 R)
• M3: 530,624 km (0.065 R)
• M4: 731,982 km (0.098 R)
• M5: 948,451 km (0.112 R)
• M6: 1,165,816 km (0.099 R)
• M7: 1,416,243 km (0.07 R)
• M8: 1,720,076 km (0.113 R)
• M9: 2,527,755 km (0.072 R)
• M10: 2,745,420 km (0.054 R)
• M11: 3,387,793 km (0.119 R)
• M12: 3,563,122 km (0.093 R)
• M13: 3,744,435 km (0.119 R)
• M14: 3,995,759 km (0.086 R)
• M15: 5,307,882 km (0.112 R)
• M16: 6,654,412 km (0.066 R)
• M17: 7,553,645 km (0.073 R)
• M18: 8,371,497 km (0.074 R)
• M19: 9,648,464 km (0.102 R)
• M20: 11,966,633 km (0.088 R)
• M21: 14,250,095 km (0.109 R)
• M22: 14,554,526 km (0.077 R)
• M23: 15,815,936 km (0.119 R)
• M24: 19,470,761 km (0.095 R)
• M25: 20,321,076 km (0.077 R)
• M26: 22,812,778 km (0.103 R)
• M27: 23,757,488 km (0.094 R)
• M28: 25,389,451 km (0.105 R)
• M29: 26,632,759 km (0.104 R)
• M30: 33,596,540 km (0.068 R)
• M31: 36,069,094 km (0.091 R)
• M32: 37,062,424 km (0.069 R)
• M33: 40,455,004 km (0.064 R)
• M34: 45,020,133 km (0.098 R)
• M35: 48,360,952 km (0.094 R)
• M36: 50,442,906 km (0.095 R)
• M37: 58,977,016 km (0.106 R)
• M38: 62,157,018 km (0.111 R)
• M39: 65,240,379 km (0.111 R)
• M40: 71,044,627 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit