🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.79 AU - 1.07 AU

Year: 328 Days

Day: 37.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.01 AU - 2.11 AU

Year: 1080 Days

Day: 46.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.95 AU - 3.01 AU

Year: 1879 Days

Day: 35.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,052,117 km

• M1: 431,141 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.67 AU - 3.73 AU

Year: 2091 Days

Day: 37.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 9.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.5 AU - 9.68 AU

Year: 9196 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 33,052,117 km

• M1: 114,143 km (0.118 R)
• M2: 186,249 km (0.109 R)
• M3: 366,814 km (0.079 R)
• M4: 573,259 km (0.107 R)
• M5: 830,717 km (0.101 R)
• M6: 1,154,746 km (0.052 R)
• M7: 1,249,890 km (0.095 R)
• M8: 1,314,816 km (0.079 R)
• M9: 1,482,365 km (0.106 R)
• M10: 1,875,658 km (0.03 R)
• M11: 2,007,603 km (0.097 R)
• M12: 2,241,126 km (0.068 R)
• M13: 2,586,846 km (0.086 R)
• M14: 3,237,896 km (0.118 R)
• M15: 3,351,142 km (0.108 R)
• M16: 3,488,922 km (0.117 R)
• M17: 3,913,630 km (0.092 R)
• M18: 3,986,035 km (0.089 R)
• M19: 5,444,615 km (0.042 R)
• M20: 6,047,793 km (0.051 R)
• M21: 6,300,763 km (0.029 R)
• M22: 6,904,391 km (0.111 R)
• M23: 6,992,204 km (0.078 R)
• M24: 7,080,318 km (0.117 R)
• M25: 7,707,581 km (0.074 R)
• M26: 7,768,169 km (0.112 R)
• M27: 8,043,279 km (0.06 R)
• M28: 8,135,581 km (0.119 R)
• M29: 8,290,415 km (0.079 R)
• M30: 8,508,678 km (0.031 R)
• M31: 8,823,881 km (0.075 R)
• M32: 8,982,903 km (0.093 R)
• M33: 9,046,931 km (0.029 R)
• M34: 9,563,493 km (0.079 R)
• M35: 9,661,330 km (0.117 R)
• M36: 10,189,261 km (0.096 R)
• M37: 10,255,981 km (0.07 R)
• M38: 10,862,451 km (0.103 R)
• M39: 11,307,654 km (0.052 R)
• M40: 11,793,847 km (0.085 R)
• M41: 12,500,248 km (0.074 R)
• M42: 13,256,615 km (0.114 R)
• M43: 14,512,489 km (0.087 R)
• M44: 15,040,720 km (0.094 R)
• M45: 15,536,786 km (0.091 R)
• M46: 15,806,062 km (0.049 R)
• M47: 15,960,746 km (0.068 R)
• M48: 16,388,447 km (0.05 R)
• M49: 16,466,686 km (0.054 R)
• M50: 16,780,692 km (0.106 R)
• M51: 16,859,530 km (0.071 R)
• M52: 17,895,196 km (0.088 R)
• M53: 18,461,275 km (0.047 R)
• M54: 18,665,027 km (0.111 R)
• M55: 19,033,487 km (0.105 R)
• M56: 19,239,184 km (0.077 R)
• M57: 19,611,383 km (0.098 R)
• M58: 20,362,813 km (0.083 R)
• M59: 20,615,335 km (0.118 R)
• M60: 20,742,044 km (0.079 R)
• M61: 21,550,471 km (0.105 R)
• M62: 22,499,370 km (0.101 R)
• M63: 22,586,287 km (0.079 R)
• M64: 22,891,466 km (0.109 R)
• M65: 23,110,178 km (0.095 R)
• M66: 23,417,751 km (0.099 R)
• M67: 23,505,865 km (0.081 R)
• M68: 24,571,749 km (0.053 R)
• M69: 25,200,809 km (0.109 R)
• M70: 25,789,626 km (0.092 R)
• M71: 26,291,377 km (0.095 R)
• M72: 26,612,414 km (0.113 R)
• M73: 26,750,343 km (0.111 R)
• M74: 27,073,325 km (0.053 R)
• M75: 28,143,249 km (0.078 R)
• M76: 28,565,713 km (0.091 R)
• M77: 28,706,934 km (0.117 R)
• M78: 29,369,353 km (0.104 R)
• M79: 29,511,920 km (0.069 R)
• M80: 30,612,811 km (0.112 R)
• M81: 30,757,472 km (0.102 R)
• M82: 31,922,241 km (0.073 R)
• M83: 33,002,786 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit