🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.43 AU - 1.99 AU

Year: 847 Days

Day: 46.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,834,597 km

• M1: 1,607,579 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.66 AU - 2.48 AU

Year: 1128 Days

Day: 12.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,834,597 km

• M1: 48,470 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.4

Radius: 14.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.52 AU - 5.28 AU

Year: 3496 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,834,597 km

• M1: 179,817 km (0.054 R)
• M2: 747,391 km (0.062 R)
• M3: 1,706,313 km (0.086 R)
• M4: 2,213,300 km (0.043 R)
• M5: 2,821,416 km (0.078 R)
• M6: 3,840,177 km (0.117 R)
• M7: 4,356,440 km (0.082 R)
• M8: 4,870,159 km (0.112 R)
• M9: 5,636,399 km (0.099 R)
• M10: 7,345,854 km (0.047 R)
• M11: 7,974,913 km (0.062 R)
• M12: 8,748,035 km (0.095 R)
• M13: 9,609,419 km (0.069 R)
• M14: 12,033,354 km (0.101 R)
• M15: 12,628,155 km (0.092 R)
• M16: 13,679,678 km (0.077 R)
• M17: 14,277,471 km (0.1 R)
• M18: 15,418,604 km (0.066 R)
• M19: 17,590,017 km (0.077 R)
• M20: 19,769,059 km (0.119 R)
• M21: 20,276,645 km (0.091 R)
• M22: 21,186,200 km (0.104 R)
• M23: 22,122,683 km (0.07 R)
• M24: 23,508,109 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.1

Radius: 5.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.52 AU - 20.52 AU

Year: 31417 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,834,597 km

• M1: 68,516 km (0.116 R)
• M2: 435,779 km (0.077 R)
• M3: 1,114,953 km (0.104 R)
• M4: 1,606,382 km (0.084 R)
• M5: 2,611,380 km (0.094 R)
• M6: 3,674,273 km (0.071 R)
• M7: 4,401,917 km (0.107 R)
• M8: 6,222,673 km (0.11 R)
• M9: 6,972,757 km (0.059 R)
• M10: 10,825,650 km (0.094 R)
• M11: 15,423,840 km (0.105 R)
• M12: 15,738,294 km (0.087 R)
• M13: 16,955,572 km (0.098 R)
• M14: 20,982,448 km (0.091 R)
• M15: 21,563,336 km (0.079 R)
• M16: 23,062,457 km (0.079 R)
• M17: 25,384,963 km (0.115 R)
• M18: 27,397,354 km (0.118 R)
• M19: 35,685,525 km (0.094 R)
• M20: 47,956,440 km (0.106 R)
• M21: 49,984,389 km (0.091 R)
• M22: 55,302,892 km (0.119 R)
• M23: 58,859,282 km (0.116 R)
• M24: 61,182,388 km (0.118 R)
• M25: 68,516,722 km (0.095 R)
• M26: 73,940,992 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit