🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 210 Days

Day: 29.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,908,208 km

• M1: 418,724 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.75 AU - 0.91 AU

Year: 271 Days

Day: 47.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.75 AU - 0.99 AU

Year: 291 Days

Day: 44.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,908,208 km

• M1: 135,087 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.14 AU - 1.58 AU

Year: 568 Days

Day: 33.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,908,208 km

• M1: 910,752 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.7

Radius: 3.1

Gravity: 80.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.03 AU - 16.41 AU

Year: 20227 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,908,208 km

• M1: 45,627 km (0.099 R)
• M2: 130,749 km (0.072 R)
• M3: 800,947 km (0.096 R)
• M4: 2,451,460 km (0.092 R)
• M5: 2,602,255 km (0.053 R)
• M6: 2,833,982 km (0.109 R)
• M7: 2,873,326 km (0.108 R)
• M8: 3,194,064 km (0.11 R)
• M9: 3,276,044 km (0.051 R)
• M10: 3,696,115 km (0.075 R)
• M11: 4,357,636 km (0.112 R)
• M12: 4,448,442 km (0.105 R)
• M13: 5,246,397 km (0.087 R)
• M14: 5,440,426 km (0.084 R)
• M15: 5,686,365 km (0.109 R)
• M16: 5,935,894 km (0.072 R)
• M17: 6,138,001 km (0.089 R)
• M18: 6,445,574 km (0.086 R)
• M19: 6,653,216 km (0.032 R)
• M20: 7,235,899 km (0.085 R)
• M21: 7,669,883 km (0.072 R)
• M22: 7,890,091 km (0.045 R)
• M23: 8,336,491 km (0.108 R)
• M24: 8,676,677 km (0.103 R)
• M25: 10,202,575 km (0.113 R)
• M26: 10,383,887 km (0.096 R)
• M27: 10,995,892 km (0.12 R)
• M28: 12,835,797 km (0.089 R)
• M29: 13,824,040 km (0.114 R)
• M30: 16,153,129 km (0.107 R)
• M31: 16,647,550 km (0.064 R)
• M32: 17,578,797 km (0.076 R)
• M33: 18,233,288 km (0.101 R)
• M34: 18,526,649 km (0.037 R)
• M35: 18,674,003 km (0.106 R)
• M36: 19,341,808 km (0.104 R)
• M37: 19,491,256 km (0.097 R)
• M38: 19,641,004 km (0.056 R)
• M39: 20,244,182 km (0.076 R)
• M40: 21,314,106 km (0.092 R)
• M41: 22,559,359 km (0.065 R)
• M42: 23,349,535 km (0.094 R)
• M43: 24,713,419 km (0.092 R)
• M44: 25,364,169 km (0.069 R)
• M45: 26,020,605 km (0.062 R)
• M46: 26,185,611 km (0.059 R)
• M47: 26,848,928 km (0.111 R)
• M48: 29,128,052 km (0.058 R)
• M49: 29,385,211 km (0.107 R)
• M50: 30,247,343 km (0.105 R)
• M51: 31,118,003 km (0.115 R)
• M52: 31,556,324 km (0.116 R)
• M53: 32,616,674 km (0.03 R)
• M54: 35,044,797 km (0.08 R)
• M55: 36,142,546 km (0.071 R)
• M56: 37,996,962 km (0.026 R)
• M57: 38,277,757 km (0.073 R)
• M58: 39,313,273 km (0.075 R)
• M59: 39,597,360 km (0.1 R)
• M60: 40,644,694 km (0.118 R)
• M61: 46,414,834 km (0.052 R)
• M62: 46,714,927 km (0.063 R)
• M63: 46,915,388 km (0.078 R)
• M64: 47,216,678 km (0.085 R)
• M65: 47,922,032 km (0.11 R)
• M66: 48,225,417 km (0.042 R)
• M67: 48,630,977 km (0.119 R)
• M68: 50,059,038 km (0.118 R)
• M69: 50,161,662 km (0.111 R)
• M70: 50,984,450 km (0.071 R)
• M71: 51,087,673 km (0.103 R)
• M72: 54,004,233 km (0.113 R)
• M73: 55,907,567 km (0.1 R)
• M74: 56,760,574 km (0.069 R)
• M75: 57,081,461 km (0.117 R)
• M76: 58,048,013 km (0.106 R)
• M77: 60,433,201 km (0.071 R)
• M78: 61,857,672 km (0.052 R)
• M79: 62,077,880 km (0.056 R)
• M80: 62,518,895 km (0.106 R)
• M81: 67,212,079 km (0.101 R)
• M82: 67,664,912 km (0.102 R)
• M83: 67,891,702 km (0.108 R)
• M84: 69,486,565 km (0.084 R)
• M85: 70,978,355 km (0.067 R)
• M86: 72,017,313 km (0.095 R)
• M87: 72,364,679 km (0.073 R)
• M88: 72,480,617 km (0.102 R)
• M89: 72,596,705 km (0.087 R)
• M90: 74,227,172 km (0.099 R)
• M91: 74,461,143 km (0.104 R)
• M92: 75,634,290 km (0.095 R)
• M93: 77,998,983 km (0.066 R)
• M94: 79,788,473 km (0.104 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit