🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 14

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.99 AU - 4.91 AU

Year: 4991 Days

Day: 11.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,243,244 km

• M1: 174,431 km (0.109 R)
• M2: 853,605 km (0.087 R)
• M3: 1,711,848 km (0.108 R)
• M4: 2,228,559 km (0.099 R)
• M5: 2,831,439 km (0.08 R)
• M6: 3,804,274 km (0.031 R)
• M7: 4,468,638 km (0.115 R)
• M8: 5,181,472 km (0.117 R)
• M9: 7,073,586 km (0.09 R)
• M10: 7,894,878 km (0.088 R)
• M11: 8,425,502 km (0.041 R)
• M12: 10,338,858 km (0.099 R)
• M13: 11,782,179 km (0.085 R)
• M14: 12,275,403 km (0.063 R)
• M15: 14,166,320 km (0.08 R)
• M16: 15,589,295 km (0.078 R)
• M17: 17,483,503 km (0.108 R)
• M18: 18,061,101 km (0.09 R)
• M19: 22,318,357 km (0.107 R)
• M20: 22,846,138 km (0.115 R)
• M21: 23,692,413 km (0.102 R)
• M22: 24,639,368 km (0.112 R)
• M23: 26,357,050 km (0.048 R)
• M24: 27,978,841 km (0.073 R)
• M25: 29,485,441 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 11.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.36 AU - 5.04 AU

Year: 5473 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,243,244 km

• M1: 145,708 km (0.071 R)
• M2: 539,450 km (0.065 R)
• M3: 1,327,232 km (0.062 R)
• M4: 1,727,257 km (0.097 R)
• M5: 2,236,189 km (0.103 R)
• M6: 2,635,166 km (0.109 R)
• M7: 4,107,509 km (0.074 R)
• M8: 4,687,948 km (0.112 R)
• M9: 6,793,090 km (0.088 R)
• M10: 7,286,164 km (0.053 R)
• M11: 8,036,996 km (0.074 R)
• M12: 9,654,448 km (0.08 R)
• M13: 10,479,331 km (0.107 R)
• M14: 11,522,028 km (0.051 R)
• M15: 15,117,164 km (0.073 R)
• M16: 19,460,738 km (0.052 R)
• M17: 21,033,161 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 8.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.84 AU - 5.94 AU

Year: 6875 Days

Day: 7 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,243,244 km

• M1: 104,868 km (0.058 R)
• M2: 555,457 km (0.108 R)
• M3: 1,665,772 km (0.039 R)
• M4: 2,701,738 km (0.088 R)
• M5: 3,210,670 km (0.099 R)
• M6: 4,576,648 km (0.081 R)
• M7: 6,130,970 km (0.12 R)
• M8: 6,662,341 km (0.071 R)
• M9: 7,406,142 km (0.042 R)
• M10: 7,703,542 km (0.068 R)
• M11: 9,100,188 km (0.105 R)
• M12: 9,615,852 km (0.052 R)
• M13: 10,847,042 km (0.119 R)
• M14: 11,231,210 km (0.099 R)
• M15: 11,774,250 km (0.038 R)
• M16: 16,016,247 km (0.034 R)
• M17: 18,749,700 km (0.106 R)
• M18: 21,931,347 km (0.074 R)
• M19: 27,440,588 km (0.037 R)
• M20: 28,064,561 km (0.111 R)
• M21: 30,087,273 km (0.071 R)
• M22: 32,008,559 km (0.117 R)
• M23: 33,300,486 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 11.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.54 AU - 7.18 AU

Year: 9019 Days

Day: 8.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,243,244 km

• M1: 144,212 km (0.1 R)
• M2: 555,008 km (0.093 R)
• M3: 1,222,065 km (0.117 R)
• M4: 1,592,918 km (0.118 R)
• M5: 2,040,216 km (0.026 R)
• M6: 2,531,794 km (0.095 R)
• M7: 2,946,180 km (0.026 R)
• M8: 3,603,065 km (0.083 R)
• M9: 4,355,243 km (0.057 R)
• M10: 4,985,947 km (0.06 R)
• M11: 12,479,903 km (0.093 R)
• M12: 13,504,050 km (0.118 R)
• M13: 14,845,345 km (0.085 R)
• M14: 16,203,693 km (0.102 R)
• M15: 19,166,180 km (0.085 R)
• M16: 20,940,860 km (0.117 R)
• M17: 22,822,651 km (0.085 R)
• M18: 25,661,869 km (0.111 R)
• M19: 26,237,522 km (0.104 R)
• M20: 29,453,726 km (0.107 R)
• M21: 30,190,945 km (0.061 R)
• M22: 31,701,883 km (0.069 R)
• M23: 36,296,483 km (0.112 R)
• M24: 39,764,909 km (0.074 R)
• M25: 40,149,226 km (0.041 R)
• M26: 41,711,028 km (0.099 R)
• M27: 43,312,922 km (0.118 R)
• M28: 47,929,512 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit