🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.53 AU - 0.67 AU

Year: 171 Days

Day: 20.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,489,960 km

• M1: 168,896 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.83 AU - 0.87 AU

Year: 289 Days

Day: 44.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,489,960 km

• M1: 444,455 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.95 AU - 0.99 AU

Year: 352 Days

Day: 42.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 168.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.42 AU - 2.52 AU

Year: 1432 Days

Day: 27.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.07 AU - 4.15 AU

Year: 2531 Days

Day: 12.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 10.6

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.91 AU - 5.39 AU

Year: 4312 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,489,960 km

• M1: 156,928 km (0.103 R)
• M2: 412,142 km (0.089 R)
• M3: 687,253 km (0.115 R)
• M4: 796,160 km (0.064 R)
• M5: 885,171 km (0.052 R)
• M6: 1,060,200 km (0.109 R)
• M7: 1,159,383 km (0.057 R)
• M8: 1,291,778 km (0.034 R)
• M9: 1,382,883 km (0.094 R)
• M10: 1,820,307 km (0.111 R)
• M11: 2,117,408 km (0.106 R)
• M12: 2,207,765 km (0.118 R)
• M13: 2,318,019 km (0.046 R)
• M14: 2,486,915 km (0.115 R)
• M15: 2,601,657 km (0.039 R)
• M16: 2,679,298 km (0.1 R)
• M17: 2,816,928 km (0.111 R)
• M18: 3,454,963 km (0.119 R)
• M19: 3,713,917 km (0.081 R)
• M20: 3,979,154 km (0.097 R)
• M21: 4,114,091 km (0.105 R)
• M22: 4,388,753 km (0.118 R)
• M23: 4,528,328 km (0.069 R)
• M24: 4,716,671 km (0.073 R)
• M25: 5,174,590 km (0.109 R)
• M26: 5,371,611 km (0.115 R)
• M27: 5,722,567 km (0.07 R)
• M28: 6,262,915 km (0.11 R)
• M29: 6,579,165 km (0.087 R)
• M30: 7,090,490 km (0.11 R)
• M31: 7,364,853 km (0.076 R)
• M32: 7,447,730 km (0.103 R)
• M33: 8,037,445 km (0.105 R)
• M34: 8,208,585 km (0.086 R)
• M35: 8,438,816 km (0.062 R)
• M36: 8,612,948 km (0.065 R)
• M37: 8,758,806 km (0.088 R)
• M38: 9,231,535 km (0.07 R)
• M39: 9,350,914 km (0.111 R)
• M40: 9,531,180 km (0.069 R)
• M41: 9,651,905 km (0.069 R)
• M42: 10,140,043 km (0.099 R)
• M43: 11,013,694 km (0.12 R)
• M44: 11,555,837 km (0.085 R)
• M45: 11,716,954 km (0.085 R)
• M46: 11,814,043 km (0.079 R)
• M47: 12,865,716 km (0.106 R)
• M48: 13,538,159 km (0.093 R)
• M49: 14,533,583 km (0.102 R)
• M50: 14,987,313 km (0.074 R)
• M51: 15,304,311 km (0.075 R)
• M52: 15,659,157 km (0.106 R)
• M53: 15,801,724 km (0.093 R)
• M54: 15,873,232 km (0.119 R)
• M55: 16,958,714 km (0.098 R)
• M56: 17,288,876 km (0.102 R)
• M57: 17,547,381 km (0.106 R)
• M58: 17,658,383 km (0.111 R)
• M59: 17,955,933 km (0.115 R)
• M60: 18,292,528 km (0.057 R)
• M61: 18,518,122 km (0.086 R)
• M62: 18,669,066 km (0.103 R)
• M63: 19,621,556 km (0.084 R)
• M64: 20,123,008 km (0.116 R)
• M65: 20,239,395 km (0.029 R)
• M66: 20,589,753 km (0.097 R)
• M67: 21,772,175 km (0.068 R)
• M68: 23,873,277 km (0.064 R)
• M69: 23,955,406 km (0.111 R)
• M70: 24,161,103 km (0.028 R)
• M71: 24,698,608 km (0.074 R)
• M72: 24,947,988 km (0.075 R)
• M73: 25,281,891 km (0.083 R)
• M74: 25,575,102 km (0.064 R)
• M75: 25,996,220 km (0.041 R)
• M76: 26,377,097 km (0.027 R)
• M77: 27,230,104 km (0.111 R)
• M78: 27,487,711 km (0.093 R)
• M79: 28,613,585 km (0.094 R)
• M80: 28,919,363 km (0.119 R)
• M81: 29,270,020 km (0.117 R)
• M82: 29,401,966 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 20,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit