🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 12.4

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.08 AU - 1.16 AU

Year: 818 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,585,700 km

• M1: 154,684 km (0.114 R)
• M2: 568,023 km (0.106 R)
• M3: 1,066,932 km (0.044 R)
• M4: 1,464,414 km (0.097 R)
• M5: 2,020,918 km (0.062 R)
• M6: 2,977,147 km (0.106 R)
• M7: 3,479,048 km (0.099 R)
• M8: 4,133,090 km (0.055 R)
• M9: 4,849,813 km (0.087 R)
• M10: 5,932,603 km (0.104 R)
• M11: 6,664,884 km (0.111 R)
• M12: 7,578,030 km (0.105 R)
• M13: 8,283,832 km (0.042 R)
• M14: 9,424,217 km (0.119 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.9

Radius: 7.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.77 AU - 8.97 AU

Year: 13811 Days

Day: 23.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,585,700 km

• M1: 92,451 km (0.108 R)
• M2: 350,209 km (0.036 R)
• M3: 583,432 km (0.068 R)
• M4: 1,124,228 km (0.104 R)
• M5: 1,581,848 km (0.079 R)
• M6: 2,158,099 km (0.056 R)
• M7: 3,696,115 km (0.064 R)
• M8: 4,451,285 km (0.098 R)
• M9: 7,256,095 km (0.077 R)
• M10: 8,180,610 km (0.094 R)
• M11: 9,181,569 km (0.064 R)
• M12: 11,320,071 km (0.1 R)
• M13: 11,635,423 km (0.103 R)
• M14: 13,300,597 km (0.089 R)
• M15: 14,009,093 km (0.111 R)
• M16: 14,495,136 km (0.113 R)
• M17: 16,687,642 km (0.099 R)
• M18: 17,441,915 km (0.069 R)
• M19: 19,539,127 km (0.11 R)
• M20: 22,287,240 km (0.097 R)
• M21: 22,949,809 km (0.11 R)
• M22: 24,575,789 km (0.091 R)
• M23: 26,552,724 km (0.101 R)
• M24: 27,203,326 km (0.108 R)
• M25: 30,414,593 km (0.096 R)
• M26: 35,860,704 km (0.075 R)
• M27: 37,928,147 km (0.087 R)
• M28: 39,230,097 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 8

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.44 AU - 11.5 AU

Year: 20116 Days

Day: 24.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,585,700 km

• M1: 103,971 km (0.108 R)
• M2: 446,400 km (0.084 R)
• M3: 1,053,917 km (0.119 R)
• M4: 1,334,563 km (0.095 R)
• M5: 1,897,350 km (0.059 R)
• M6: 2,233,646 km (0.115 R)
• M7: 3,403,800 km (0.089 R)
• M8: 3,964,942 km (0.106 R)
• M9: 5,195,684 km (0.117 R)
• M10: 6,315,573 km (0.107 R)
• M11: 6,663,239 km (0.056 R)
• M12: 9,864,334 km (0.054 R)
• M13: 11,633,927 km (0.079 R)
• M14: 12,090,949 km (0.066 R)
• M15: 13,391,852 km (0.059 R)
• M16: 13,749,092 km (0.11 R)
• M17: 15,165,185 km (0.105 R)
• M18: 15,789,606 km (0.037 R)
• M19: 21,126,959 km (0.094 R)
• M20: 23,109,430 km (0.103 R)
• M21: 24,568,907 km (0.09 R)
• M22: 25,321,235 km (0.092 R)
• M23: 27,555,180 km (0.071 R)
• M24: 37,103,713 km (0.107 R)
• M25: 38,093,602 km (0.111 R)
• M26: 38,956,034 km (0.07 R)
• M27: 40,126,038 km (0.054 R)
• M28: 41,924,654 km (0.116 R)
• M29: 42,382,573 km (0.062 R)
• M30: 43,153,301 km (0.067 R)
• M31: 43,620,046 km (0.056 R)
• M32: 45,200,548 km (0.115 R)
• M33: 53,321,169 km (0.101 R)
• M34: 54,399,919 km (0.114 R)
• M35: 59,051,815 km (0.106 R)
• M36: 62,560,782 km (0.112 R)
• M37: 63,760,707 km (0.076 R)
• M38: 71,936,230 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit