🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 11.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.6 AU - 3.08 AU

Year: 3043 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,361,267 km

• M1: 147,055 km (0.104 R)
• M2: 580,889 km (0.119 R)
• M3: 975,079 km (0.099 R)
• M4: 1,555,668 km (0.035 R)
• M5: 2,345,395 km (0.101 R)
• M6: 3,014,397 km (0.114 R)
• M7: 3,385,849 km (0.079 R)
• M8: 5,653,304 km (0.074 R)
• M9: 6,604,447 km (0.095 R)
• M10: 7,001,928 km (0.118 R)
• M11: 7,908,192 km (0.099 R)
• M12: 11,217,596 km (0.114 R)
• M13: 11,621,211 km (0.091 R)
• M14: 14,390,717 km (0.12 R)
• M15: 15,802,771 km (0.102 R)
• M16: 16,465,041 km (0.102 R)
• M17: 17,092,604 km (0.063 R)
• M18: 17,844,782 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 14.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.45 AU - 3.97 AU

Year: 4544 Days

Day: 7.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,361,267 km

• M1: 184,005 km (0.112 R)
• M2: 816,056 km (0.117 R)
• M3: 1,527,095 km (0.105 R)
• M4: 2,295,579 km (0.09 R)
• M5: 2,893,672 km (0.068 R)
• M6: 4,681,965 km (0.064 R)
• M7: 5,264,798 km (0.097 R)
• M8: 5,787,194 km (0.098 R)
• M9: 6,460,085 km (0.117 R)
• M10: 6,967,820 km (0.111 R)
• M11: 7,730,320 km (0.099 R)
• M12: 9,087,771 km (0.115 R)
• M13: 9,843,091 km (0.056 R)
• M14: 10,316,120 km (0.117 R)
• M15: 12,544,380 km (0.064 R)
• M16: 13,433,739 km (0.118 R)
• M17: 14,515,481 km (0.108 R)
• M18: 15,285,761 km (0.09 R)
• M19: 16,908,299 km (0.094 R)
• M20: 19,185,927 km (0.079 R)
• M21: 22,396,746 km (0.09 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.6

Radius: 3.8

Gravity: 53.5 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.83 AU - 8.61 AU

Year: 13638 Days

Day: 21.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,361,267 km

• M1: 47,273 km (0.079 R)
• M2: 234,121 km (0.085 R)
• M3: 461,210 km (0.116 R)
• M4: 1,201,271 km (0.092 R)
• M5: 1,393,205 km (0.113 R)
• M6: 1,752,838 km (0.082 R)
• M7: 2,037,673 km (0.108 R)
• M8: 2,744,223 km (0.116 R)
• M9: 5,234,729 km (0.1 R)
• M10: 6,413,111 km (0.058 R)
• M11: 6,576,921 km (0.092 R)
• M12: 6,870,581 km (0.099 R)
• M13: 7,665,544 km (0.112 R)
• M14: 8,422,211 km (0.117 R)
• M15: 8,668,449 km (0.03 R)
• M16: 8,970,337 km (0.079 R)
• M17: 10,304,152 km (0.084 R)
• M18: 14,379,048 km (0.072 R)
• M19: 14,873,320 km (0.071 R)
• M20: 15,746,522 km (0.03 R)
• M21: 20,719,455 km (0.065 R)
• M22: 26,750,642 km (0.081 R)
• M23: 29,368,306 km (0.109 R)
• M24: 32,032,345 km (0.11 R)
• M25: 37,968,089 km (0.059 R)
• M26: 40,006,510 km (0.097 R)
• M27: 43,710,254 km (0.071 R)
• M28: 44,745,172 km (0.047 R)
• M29: 45,645,153 km (0.05 R)
• M30: 47,481,018 km (0.079 R)
• M31: 51,299,503 km (0.103 R)
• M32: 59,901,531 km (0.03 R)
• M33: 61,177,451 km (0.115 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: 423 - 15,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit