🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 8.7

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.78 AU - 0.9 AU

Year: 522 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,196,936 km

• M1: 108,159 km (0.114 R)
• M2: 437,424 km (0.072 R)
• M3: 811,868 km (0.085 R)
• M4: 1,104,182 km (0.088 R)
• M5: 1,446,611 km (0.106 R)
• M6: 1,885,382 km (0.08 R)
• M7: 2,300,366 km (0.097 R)
• M8: 2,878,113 km (0.078 R)
• M9: 3,684,296 km (0.081 R)
• M10: 4,125,460 km (0.091 R)
• M11: 4,762,897 km (0.113 R)
• M12: 5,269,585 km (0.071 R)
• M13: 5,608,873 km (0.077 R)
• M14: 6,154,756 km (0.094 R)
• M15: 6,490,902 km (0.111 R)
• M16: 6,986,520 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 11.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.03 AU - 2.07 AU

Year: 1991 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,196,936 km

• M1: 145,559 km (0.065 R)
• M2: 534,513 km (0.088 R)
• M3: 1,136,645 km (0.073 R)
• M4: 1,642,734 km (0.115 R)
• M5: 3,043,569 km (0.05 R)
• M6: 3,417,115 km (0.054 R)
• M7: 5,587,032 km (0.042 R)
• M8: 5,958,932 km (0.112 R)
• M9: 6,397,254 km (0.046 R)
• M10: 8,581,831 km (0.104 R)
• M11: 11,114,673 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 8.5

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.48 AU - 4 AU

Year: 3956 Days

Day: 9.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,196,936 km

• M1: 105,766 km (0.117 R)
• M2: 414,087 km (0.1 R)
• M3: 755,020 km (0.116 R)
• M4: 1,127,519 km (0.072 R)
• M5: 1,917,546 km (0.08 R)
• M6: 2,505,615 km (0.078 R)
• M7: 2,979,690 km (0.12 R)
• M8: 3,409,036 km (0.108 R)
• M9: 3,857,082 km (0.103 R)
• M10: 4,200,559 km (0.107 R)
• M11: 5,668,114 km (0.077 R)
• M12: 6,710,512 km (0.084 R)
• M13: 8,168,193 km (0.073 R)
• M14: 10,601,104 km (0.085 R)
• M15: 12,816,498 km (0.067 R)
• M16: 14,875,414 km (0.031 R)
• M17: 15,723,035 km (0.082 R)
• M18: 16,012,507 km (0.099 R)
• M19: 16,483,292 km (0.071 R)
• M20: 16,842,327 km (0.114 R)
• M21: 20,656,474 km (0.115 R)
• M22: 21,073,852 km (0.109 R)
• M23: 21,497,064 km (0.064 R)
• M24: 21,925,812 km (0.039 R)
• M25: 24,775,053 km (0.109 R)
• M26: 26,450,998 km (0.066 R)
• M27: 27,693,558 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 11.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.95 AU - 5.79 AU

Year: 7289 Days

Day: 11.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,196,936 km

• M1: 148,850 km (0.071 R)
• M2: 569,669 km (0.032 R)
• M3: 938,278 km (0.066 R)
• M4: 1,463,067 km (0.054 R)
• M5: 2,004,013 km (0.119 R)
• M6: 2,850,887 km (0.103 R)
• M7: 3,469,773 km (0.105 R)
• M8: 4,334,150 km (0.117 R)
• M9: 4,718,018 km (0.055 R)
• M10: 6,772,744 km (0.092 R)
• M11: 7,178,304 km (0.034 R)
• M12: 8,536,055 km (0.091 R)
• M13: 9,870,318 km (0.047 R)
• M14: 11,339,070 km (0.088 R)
• M15: 12,018,843 km (0.112 R)
• M16: 14,222,270 km (0.089 R)
• M17: 15,262,274 km (0.115 R)
• M18: 17,493,526 km (0.052 R)
• M19: 18,975,742 km (0.099 R)
• M20: 19,934,215 km (0.119 R)
• M21: 23,003,964 km (0.067 R)
• M22: 25,747,589 km (0.103 R)
• M23: 27,476,043 km (0.083 R)
• M24: 28,511,409 km (0.116 R)
• M25: 31,979,238 km (0.101 R)
• M26: 33,760,948 km (0.098 R)
• M27: 36,052,189 km (0.054 R)
• M28: 38,445,157 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737

Radius: 3.4

Gravity: 63.75 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.37 AU - 11.51 AU

Year: 21255 Days

Day: 17.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,196,936 km

• M1: 42,336 km (0.05 R)
• M2: 826,528 km (0.105 R)
• M3: 2,390,424 km (0.094 R)
• M4: 2,879,909 km (0.117 R)
• M5: 3,403,800 km (0.113 R)
• M6: 4,782,644 km (0.102 R)
• M7: 5,433,395 km (0.118 R)
• M8: 5,884,731 km (0.077 R)
• M9: 8,467,987 km (0.077 R)
• M10: 15,551,147 km (0.1 R)
• M11: 23,586,647 km (0.098 R)
• M12: 27,640,451 km (0.087 R)
• M13: 32,928,137 km (0.1 R)
• M14: 39,000,464 km (0.079 R)
• M15: 41,437,862 km (0.116 R)
• M16: 41,749,475 km (0.091 R)
• M17: 41,905,954 km (0.099 R)
• M18: 42,852,460 km (0.088 R)
• M19: 50,944,208 km (0.099 R)
• M20: 52,203,224 km (0.109 R)
• M21: 55,346,874 km (0.067 R)
• M22: 69,402,791 km (0.058 R)
• M23: 71,171,636 km (0.086 R)
• M24: 76,893,006 km (0.107 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: 236 - 12,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit