🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.67 AU - 1.07 AU

Year: 288 Days

Day: 29.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.27 AU - 1.37 AU

Year: 538 Days

Day: 47 Hours

Environment

Temp: 1 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,136,115 km

• M1: 144,811 km (0.103 R)
• M2: 1,053,319 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.89 AU - 2.61 AU

Year: 1197 Days

Day: 36.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,136,115 km

• M1: 196,572 km (0.09 R)
• M2: 1,915,451 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.92 AU - 4.76 AU

Year: 2670 Days

Day: 13.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,136,115 km

• M1: 2,671,369 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 13.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.85 AU - 11.55 AU

Year: 11557 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,136,115 km

• M1: 205,847 km (0.095 R)
• M2: 309,069 km (0.118 R)
• M3: 542,442 km (0.106 R)
• M4: 657,632 km (0.051 R)
• M5: 753,973 km (0.034 R)
• M6: 886,218 km (0.033 R)
• M7: 1,350,570 km (0.053 R)
• M8: 1,441,375 km (0.091 R)
• M9: 1,590,973 km (0.074 R)
• M10: 1,746,256 km (0.111 R)
• M11: 1,927,120 km (0.109 R)
• M12: 2,135,510 km (0.081 R)
• M13: 2,597,917 km (0.118 R)
• M14: 4,059,189 km (0.074 R)
• M15: 4,166,151 km (0.086 R)
• M16: 4,465,646 km (0.087 R)
• M17: 5,143,474 km (0.04 R)
• M18: 5,435,639 km (0.097 R)
• M19: 6,313,329 km (0.086 R)
• M20: 6,657,853 km (0.118 R)
• M21: 6,848,441 km (0.088 R)
• M22: 7,105,450 km (0.083 R)
• M23: 7,365,601 km (0.074 R)
• M24: 7,595,832 km (0.102 R)
• M25: 7,928,837 km (0.084 R)
• M26: 8,471,727 km (0.117 R)
• M27: 8,782,442 km (0.109 R)
• M28: 9,026,736 km (0.046 R)
• M29: 9,132,202 km (0.12 R)
• M30: 9,450,845 km (0.072 R)
• M31: 9,665,369 km (0.107 R)
• M32: 10,062,701 km (0.086 R)
• M33: 10,245,210 km (0.095 R)
• M34: 10,613,371 km (0.065 R)
• M35: 11,782,478 km (0.102 R)
• M36: 12,129,545 km (0.106 R)
• M37: 12,284,977 km (0.074 R)
• M38: 12,401,813 km (0.048 R)
• M39: 12,754,864 km (0.094 R)
• M40: 13,834,063 km (0.034 R)
• M41: 14,159,438 km (0.113 R)
• M42: 14,528,496 km (0.069 R)
• M43: 16,164,349 km (0.078 R)
• M44: 16,507,227 km (0.115 R)
• M45: 18,212,494 km (0.101 R)
• M46: 18,479,825 km (0.118 R)
• M47: 18,658,744 km (0.108 R)
• M48: 18,748,353 km (0.034 R)
• M49: 18,883,141 km (0.084 R)
• M50: 19,334,926 km (0.1 R)
• M51: 19,698,748 km (0.082 R)
• M52: 19,881,557 km (0.098 R)
• M53: 20,156,967 km (0.077 R)
• M54: 20,248,969 km (0.107 R)
• M55: 20,618,476 km (0.095 R)
• M56: 21,223,899 km (0.116 R)
• M57: 21,552,266 km (0.108 R)
• M58: 22,595,262 km (0.081 R)
• M59: 22,882,640 km (0.103 R)
• M60: 23,123,044 km (0.069 R)
• M61: 23,800,423 km (0.102 R)
• M62: 24,190,574 km (0.11 R)
• M63: 25,026,527 km (0.103 R)
• M64: 25,771,973 km (0.111 R)
• M65: 26,979,976 km (0.112 R)
• M66: 28,412,525 km (0.026 R)
• M67: 28,722,642 km (0.09 R)
• M68: 29,189,985 km (0.085 R)
• M69: 30,713,191 km (0.047 R)
• M70: 32,262,127 km (0.094 R)
• M71: 32,477,698 km (0.08 R)
• M72: 33,508,577 km (0.065 R)
• M73: 34,055,357 km (0.114 R)
• M74: 34,220,064 km (0.095 R)
• M75: 34,550,077 km (0.105 R)
• M76: 34,936,488 km (0.109 R)
• M77: 35,936,700 km (0.086 R)
• M78: 36,440,396 km (0.093 R)
• M79: 37,172,079 km (0.07 R)
• M80: 37,398,121 km (0.119 R)
• M81: 37,681,460 km (0.087 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 19,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit