🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 10.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.03 AU - 1.55 AU

Year: 994 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,158,419 km

• M1: 126,859 km (0.056 R)
• M2: 509,979 km (0.106 R)
• M3: 974,481 km (0.076 R)
• M4: 1,527,095 km (0.057 R)
• M5: 1,965,716 km (0.112 R)
• M6: 2,566,501 km (0.115 R)
• M7: 2,954,259 km (0.118 R)
• M8: 3,309,254 km (0.093 R)
• M9: 4,714,726 km (0.104 R)
• M10: 6,058,564 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 14.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.97 AU - 2.29 AU

Year: 2108 Days

Day: 14.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,158,419 km

• M1: 179,218 km (0.088 R)
• M2: 785,538 km (0.106 R)
• M3: 1,373,308 km (0.11 R)
• M4: 2,673,464 km (0.086 R)
• M5: 3,350,394 km (0.061 R)
• M6: 3,935,770 km (0.093 R)
• M7: 4,570,365 km (0.099 R)
• M8: 5,211,541 km (0.108 R)
• M9: 6,508,106 km (0.069 R)
• M10: 7,399,260 km (0.111 R)
• M11: 8,799,347 km (0.056 R)
• M12: 10,966,422 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 8.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.48 AU - 4.5 AU

Year: 5406 Days

Day: 9.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,158,419 km

• M1: 108,309 km (0.078 R)
• M2: 974,481 km (0.104 R)
• M3: 1,683,724 km (0.071 R)
• M4: 2,243,220 km (0.054 R)
• M5: 2,966,825 km (0.098 R)
• M6: 5,265,845 km (0.073 R)
• M7: 5,756,227 km (0.09 R)
• M8: 6,024,905 km (0.06 R)
• M9: 6,991,157 km (0.052 R)
• M10: 10,186,568 km (0.086 R)
• M11: 10,580,758 km (0.108 R)
• M12: 10,910,921 km (0.11 R)
• M13: 14,376,355 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209

Radius: 6.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5 AU - 6.44 AU

Year: 9279 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,158,419 km

• M1: 132,394 km (0.063 R)
• M2: 430,842 km (0.101 R)
• M3: 732,730 km (0.112 R)
• M4: 3,342,615 km (0.11 R)
• M5: 3,706,138 km (0.099 R)
• M6: 5,751,889 km (0.037 R)
• M7: 6,117,655 km (0.078 R)
• M8: 6,434,055 km (0.047 R)
• M9: 8,412,636 km (0.065 R)
• M10: 9,539,856 km (0.077 R)
• M11: 10,359,952 km (0.086 R)
• M12: 10,993,648 km (0.059 R)
• M13: 17,086,470 km (0.036 R)
• M14: 17,651,202 km (0.083 R)
• M15: 20,945,946 km (0.071 R)
• M16: 22,031,129 km (0.118 R)
• M17: 26,001,157 km (0.111 R)
• M18: 26,747,950 km (0.054 R)
• M19: 29,429,940 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.4

Radius: 4.1

Gravity: 43.51 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.9 AU - 8.5 AU

Year: 13104 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,158,419 km

• M1: 51,013 km (0.082 R)
• M2: 185,801 km (0.033 R)
• M3: 492,327 km (0.119 R)
• M4: 1,034,320 km (0.075 R)
• M5: 1,166,714 km (0.117 R)
• M6: 1,393,654 km (0.053 R)
• M7: 2,195,947 km (0.088 R)
• M8: 2,416,305 km (0.042 R)
• M9: 3,216,803 km (0.071 R)
• M10: 4,393,540 km (0.098 R)
• M11: 4,678,823 km (0.107 R)
• M12: 5,831,026 km (0.113 R)
• M13: 7,689,779 km (0.078 R)
• M14: 8,010,667 km (0.113 R)
• M15: 8,630,002 km (0.057 R)
• M16: 8,926,355 km (0.106 R)
• M17: 10,234,738 km (0.046 R)
• M18: 11,310,796 km (0.067 R)
• M19: 12,775,060 km (0.041 R)
• M20: 14,429,911 km (0.103 R)
• M21: 15,059,120 km (0.077 R)
• M22: 16,222,393 km (0.072 R)
• M23: 18,726,213 km (0.062 R)
• M24: 21,476,121 km (0.086 R)
• M25: 24,581,623 km (0.066 R)
• M26: 24,977,309 km (0.077 R)
• M27: 30,174,190 km (0.054 R)
• M28: 31,781,469 km (0.06 R)
• M29: 37,855,592 km (0.089 R)
• M30: 38,515,767 km (0.118 R)
• M31: 40,268,007 km (0.062 R)
• M32: 45,991,621 km (0.091 R)
• M33: 48,735,097 km (0.085 R)
• M34: 52,560,165 km (0.041 R)
• M35: 52,723,675 km (0.09 R)
• M36: 53,051,893 km (0.07 R)
• M37: 55,218,369 km (0.074 R)

Asteroid Belt

Center: 8.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.9

Radius: 5.7

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.16 AU - 11.66 AU

Year: 21159 Days

Day: 18.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,158,419 km

• M1: 73,004 km (0.105 R)
• M2: 270,323 km (0.072 R)
• M3: 476,619 km (0.067 R)
• M4: 850,613 km (0.094 R)
• M5: 1,158,785 km (0.097 R)
• M6: 4,050,662 km (0.065 R)
• M7: 5,382,531 km (0.114 R)
• M8: 7,026,462 km (0.092 R)
• M9: 8,572,108 km (0.086 R)
• M10: 17,108,461 km (0.091 R)
• M11: 22,911,662 km (0.096 R)
• M12: 23,398,453 km (0.112 R)
• M13: 24,392,382 km (0.065 R)
• M14: 25,310,613 km (0.075 R)
• M15: 45,250,663 km (0.117 R)
• M16: 46,479,909 km (0.042 R)
• M17: 54,154,878 km (0.052 R)
• M18: 61,504,322 km (0.115 R)
• M19: 62,443,647 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit