🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.94 AU - 1 AU

Year: 349 Days

Day: 25.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 12.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.05 AU - 9.21 AU

Year: 9260 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,441,512 km

• M1: 159,621 km (0.074 R)
• M2: 703,858 km (0.107 R)
• M3: 1,174,792 km (0.083 R)
• M4: 2,142,690 km (0.047 R)
• M5: 2,573,083 km (0.038 R)
• M6: 3,061,670 km (0.087 R)
• M7: 3,462,293 km (0.118 R)
• M8: 5,810,381 km (0.083 R)
• M9: 6,243,018 km (0.057 R)
• M10: 8,880,130 km (0.052 R)
• M11: 13,203,358 km (0.111 R)
• M12: 13,890,910 km (0.074 R)
• M13: 15,887,743 km (0.119 R)
• M14: 19,153,015 km (0.116 R)
• M15: 20,859,030 km (0.092 R)
• M16: 29,224,243 km (0.095 R)
• M17: 29,964,005 km (0.109 R)
• M18: 30,500,014 km (0.095 R)
• M19: 32,935,018 km (0.096 R)
• M20: 33,736,265 km (0.038 R)
• M21: 34,550,526 km (0.078 R)
• M22: 35,856,366 km (0.106 R)
• M23: 37,689,688 km (0.067 R)
• M24: 40,100,756 km (0.071 R)
• M25: 45,368,845 km (0.075 R)
• M26: 48,978,193 km (0.034 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.4

Radius: 4.7

Gravity: 34.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.07 AU - 21.63 AU

Year: 31089 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,441,512 km

• M1: 64,776 km (0.066 R)
• M2: 274,362 km (0.084 R)
• M3: 758,760 km (0.073 R)
• M4: 1,826,440 km (0.088 R)
• M5: 2,086,890 km (0.089 R)
• M6: 3,845,563 km (0.114 R)
• M7: 4,274,011 km (0.113 R)
• M8: 4,693,932 km (0.1 R)
• M9: 4,934,336 km (0.099 R)
• M10: 5,571,473 km (0.105 R)
• M11: 6,357,910 km (0.097 R)
• M12: 6,853,677 km (0.061 R)
• M13: 7,007,314 km (0.079 R)
• M14: 8,320,783 km (0.116 R)
• M15: 8,732,776 km (0.114 R)
• M16: 9,158,382 km (0.078 R)
• M17: 10,249,249 km (0.035 R)
• M18: 10,722,727 km (0.04 R)
• M19: 14,202,672 km (0.1 R)
• M20: 14,961,732 km (0.091 R)
• M21: 16,195,765 km (0.074 R)
• M22: 17,591,513 km (0.082 R)
• M23: 18,864,441 km (0.118 R)
• M24: 19,369,932 km (0.096 R)
• M25: 20,833,448 km (0.106 R)
• M26: 23,627,189 km (0.08 R)
• M27: 23,978,444 km (0.087 R)
• M28: 39,065,539 km (0.081 R)
• M29: 40,217,592 km (0.07 R)
• M30: 42,589,317 km (0.11 R)
• M31: 43,985,514 km (0.077 R)
• M32: 44,339,313 km (0.104 R)
• M33: 48,922,992 km (0.099 R)
• M34: 54,014,555 km (0.117 R)
• M35: 57,317,078 km (0.118 R)
• M36: 68,263,902 km (0.094 R)
• M37: 82,118,909 km (0.105 R)
• M38: 89,557,962 km (0.104 R)
• M39: 92,134,037 km (0.078 R)
• M40: 104,495,908 km (0.073 R)
• M41: 105,125,715 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 17,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit