🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 13.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.4

Radius: 5.8

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.04 AU - 6.9 AU

Year: 10796 Days

Day: 15.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,789,048 km

• M1: 72,106 km (0.11 R)
• M2: 271,221 km (0.111 R)
• M3: 904,469 km (0.064 R)
• M4: 1,238,222 km (0.071 R)
• M5: 1,553,723 km (0.091 R)
• M6: 2,220,631 km (0.099 R)
• M7: 2,474,648 km (0.103 R)
• M8: 2,768,009 km (0.095 R)
• M9: 3,764,630 km (0.119 R)
• M10: 4,180,363 km (0.105 R)
• M11: 4,950,642 km (0.105 R)
• M12: 5,612,164 km (0.085 R)
• M13: 7,109,340 km (0.114 R)
• M14: 8,372,394 km (0.106 R)
• M15: 9,034,365 km (0.057 R)
• M16: 9,494,678 km (0.109 R)
• M17: 11,493,455 km (0.118 R)
• M18: 11,815,689 km (0.098 R)
• M19: 12,761,297 km (0.045 R)
• M20: 13,282,047 km (0.108 R)
• M21: 13,998,022 km (0.036 R)
• M22: 15,506,866 km (0.112 R)
• M23: 16,099,573 km (0.078 R)
• M24: 19,291,693 km (0.084 R)
• M25: 25,417,277 km (0.036 R)
• M26: 28,231,063 km (0.08 R)
• M27: 32,938,010 km (0.076 R)
• M28: 34,026,185 km (0.072 R)
• M29: 37,434,324 km (0.086 R)
• M30: 39,099,797 km (0.065 R)
• M31: 39,584,644 km (0.036 R)
• M32: 39,950,859 km (0.068 R)
• M33: 40,690,172 km (0.092 R)
• M34: 42,323,033 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.9

Radius: 5.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.93 AU - 10.99 AU

Year: 17594 Days

Day: 16.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,789,048 km

• M1: 74,201 km (0.108 R)
• M2: 295,456 km (0.083 R)
• M3: 476,469 km (0.103 R)
• M4: 776,712 km (0.079 R)
• M5: 1,380,788 km (0.11 R)
• M6: 1,789,639 km (0.055 R)
• M7: 2,275,832 km (0.104 R)
• M8: 3,291,452 km (0.049 R)
• M9: 4,126,807 km (0.076 R)
• M10: 4,377,383 km (0.104 R)
• M11: 5,649,564 km (0.114 R)
• M12: 8,316,744 km (0.057 R)
• M13: 9,508,291 km (0.034 R)
• M14: 10,448,065 km (0.03 R)
• M15: 11,999,544 km (0.099 R)
• M16: 13,095,498 km (0.08 R)
• M17: 14,573,376 km (0.099 R)
• M18: 18,372,563 km (0.065 R)
• M19: 19,746,620 km (0.097 R)
• M20: 20,298,935 km (0.087 R)
• M21: 24,098,422 km (0.03 R)
• M22: 25,649,153 km (0.112 R)
• M23: 26,306,486 km (0.033 R)
• M24: 28,645,898 km (0.073 R)
• M25: 30,803,548 km (0.048 R)
• M26: 32,627,744 km (0.112 R)
• M27: 34,864,681 km (0.103 R)
• M28: 36,963,390 km (0.071 R)
• M29: 43,232,289 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit