🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 10.1

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 287 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,535,405 km

• M1: 125,662 km (0.064 R)
• M2: 577,597 km (0.113 R)
• M3: 905,965 km (0.058 R)
• M4: 1,352,215 km (0.075 R)
• M5: 1,721,871 km (0.051 R)
• M6: 2,889,782 km (0.11 R)
• M7: 3,334,686 km (0.12 R)
• M8: 3,718,554 km (0.09 R)
• M9: 4,169,741 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.1

Radius: 8.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.31 AU - 1.37 AU

Year: 1034 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,535,405 km

• M1: 105,766 km (0.085 R)
• M2: 379,530 km (0.1 R)
• M3: 750,533 km (0.114 R)
• M4: 1,086,230 km (0.089 R)
• M5: 1,593,068 km (0.114 R)
• M6: 2,027,201 km (0.11 R)
• M7: 2,333,876 km (0.062 R)
• M8: 2,692,462 km (0.049 R)
• M9: 3,215,756 km (0.079 R)
• M10: 3,622,512 km (0.047 R)
• M11: 3,980,650 km (0.03 R)
• M12: 5,084,832 km (0.08 R)
• M13: 5,586,134 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 8.4

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.27 AU - 1.47 AU

Year: 1069 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,535,405 km

• M1: 105,167 km (0.093 R)
• M2: 729,738 km (0.119 R)
• M3: 1,021,903 km (0.092 R)
• M4: 1,442,871 km (0.086 R)
• M5: 1,785,002 km (0.113 R)
• M6: 2,049,790 km (0.073 R)
• M7: 2,497,237 km (0.102 R)
• M8: 3,252,258 km (0.072 R)
• M9: 3,619,221 km (0.106 R)
• M10: 5,006,742 km (0.062 R)
• M11: 6,292,834 km (0.118 R)
• M12: 7,037,533 km (0.086 R)
• M13: 7,653,427 km (0.096 R)
• M14: 9,022,098 km (0.068 R)
• M15: 9,380,684 km (0.111 R)
• M16: 10,945,029 km (0.11 R)
• M17: 11,456,803 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 11.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.88 AU - 2.68 AU

Year: 2296 Days

Day: 10.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,535,405 km

• M1: 145,110 km (0.107 R)
• M2: 601,234 km (0.118 R)
• M3: 1,015,321 km (0.085 R)
• M4: 1,472,492 km (0.11 R)
• M5: 2,453,704 km (0.094 R)
• M6: 2,844,903 km (0.064 R)
• M7: 3,393,329 km (0.043 R)
• M8: 4,011,168 km (0.08 R)
• M9: 4,517,556 km (0.118 R)
• M10: 5,154,694 km (0.111 R)
• M11: 6,298,070 km (0.037 R)
• M12: 7,430,975 km (0.118 R)
• M13: 13,260,954 km (0.049 R)
• M14: 15,862,760 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.4

Radius: 6.7

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.04 AU - 7.5 AU

Year: 13072 Days

Day: 21.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 173.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,535,405 km

• M1: 84,672 km (0.096 R)
• M2: 362,924 km (0.054 R)
• M3: 752,178 km (0.088 R)
• M4: 1,577,809 km (0.109 R)
• M5: 2,238,732 km (0.101 R)
• M6: 2,576,375 km (0.116 R)
• M7: 3,913,032 km (0.11 R)
• M8: 5,004,498 km (0.114 R)
• M9: 7,913,877 km (0.096 R)
• M10: 8,697,919 km (0.115 R)
• M11: 9,213,733 km (0.077 R)
• M12: 9,859,248 km (0.042 R)
• M13: 10,193,001 km (0.102 R)
• M14: 10,649,872 km (0.108 R)
• M15: 11,060,818 km (0.086 R)
• M16: 12,165,897 km (0.074 R)
• M17: 13,478,170 km (0.088 R)
• M18: 16,928,495 km (0.042 R)
• M19: 18,225,808 km (0.052 R)
• M20: 19,155,409 km (0.086 R)
• M21: 19,414,213 km (0.087 R)
• M22: 20,027,415 km (0.037 R)
• M23: 22,995,885 km (0.05 R)
• M24: 25,613,998 km (0.11 R)
• M25: 26,564,692 km (0.098 R)
• M26: 27,868,587 km (0.096 R)
• M27: 28,089,992 km (0.065 R)
• M28: 30,368,966 km (0.12 R)
• M29: 43,631,715 km (0.107 R)
• M30: 44,380,901 km (0.112 R)
• M31: 57,382,003 km (0.103 R)
• M32: 63,107,712 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814

Radius: 5.4

Gravity: 27.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.45 AU - 8.77 AU

Year: 13999 Days

Day: 15.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,535,405 km

• M1: 67,169 km (0.056 R)
• M2: 256,710 km (0.076 R)
• M3: 488,886 km (0.069 R)
• M4: 933,640 km (0.093 R)
• M5: 1,490,444 km (0.109 R)
• M6: 1,763,759 km (0.112 R)
• M7: 2,286,304 km (0.068 R)
• M8: 2,517,882 km (0.075 R)
• M9: 3,522,431 km (0.098 R)
• M10: 3,978,705 km (0.118 R)
• M11: 7,953,221 km (0.106 R)
• M12: 8,786,930 km (0.115 R)
• M13: 9,895,450 km (0.079 R)
• M14: 10,975,996 km (0.108 R)
• M15: 12,007,623 km (0.043 R)
• M16: 12,773,564 km (0.084 R)
• M17: 16,861,475 km (0.086 R)
• M18: 18,564,049 km (0.039 R)
• M19: 24,253,555 km (0.086 R)
• M20: 24,960,854 km (0.053 R)
• M21: 25,165,503 km (0.062 R)
• M22: 27,273,487 km (0.097 R)
• M23: 27,708,817 km (0.064 R)
• M24: 29,496,362 km (0.091 R)
• M25: 32,807,262 km (0.072 R)
• M26: 34,933,646 km (0.1 R)
• M27: 42,005,437 km (0.067 R)
• M28: 42,440,318 km (0.096 R)
• M29: 46,799,749 km (0.113 R)
• M30: 53,120,110 km (0.054 R)
• M31: 54,655,283 km (0.066 R)
• M32: 55,869,569 km (0.096 R)
• M33: 57,635,422 km (0.1 R)
• M34: 61,837,177 km (0.089 R)
• M35: 62,965,893 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit