🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.7

Radius: 9.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.11 AU - 1.45 AU

Year: 966 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,414,484 km

• M1: 118,182 km (0.086 R)
• M2: 445,951 km (0.058 R)
• M3: 1,047,783 km (0.09 R)
• M4: 1,504,655 km (0.09 R)
• M5: 2,139,848 km (0.109 R)
• M6: 3,288,610 km (0.104 R)
• M7: 3,688,485 km (0.084 R)
• M8: 4,341,181 km (0.084 R)
• M9: 5,471,692 km (0.114 R)
• M10: 5,797,366 km (0.115 R)
• M11: 7,255,048 km (0.072 R)
• M12: 7,887,249 km (0.112 R)
• M13: 8,403,960 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 11.9

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.14 AU - 1.44 AU

Year: 977 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,414,484 km

• M1: 148,401 km (0.054 R)
• M2: 527,482 km (0.068 R)
• M3: 937,231 km (0.12 R)
• M4: 1,374,056 km (0.12 R)
• M5: 1,888,823 km (0.103 R)
• M6: 2,412,266 km (0.095 R)
• M7: 2,870,484 km (0.116 R)
• M8: 3,659,912 km (0.071 R)
• M9: 4,080,880 km (0.084 R)
• M10: 4,534,311 km (0.114 R)
• M11: 5,197,778 km (0.106 R)
• M12: 6,167,322 km (0.117 R)
• M13: 6,601,455 km (0.097 R)
• M14: 7,378,915 km (0.107 R)
• M15: 7,790,010 km (0.12 R)
• M16: 8,243,740 km (0.092 R)
• M17: 8,743,098 km (0.099 R)
• M18: 10,049,686 km (0.075 R)
• M19: 10,459,584 km (0.06 R)
• M20: 11,145,341 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 11.1

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.74 AU - 1.78 AU

Year: 1557 Days

Day: 14 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,414,484 km

• M1: 138,228 km (0.114 R)
• M2: 503,397 km (0.111 R)
• M3: 942,616 km (0.099 R)
• M4: 1,526,497 km (0.106 R)
• M5: 2,169,468 km (0.065 R)
• M6: 2,669,873 km (0.117 R)
• M7: 3,374,629 km (0.078 R)
• M8: 3,762,686 km (0.114 R)
• M9: 4,142,963 km (0.072 R)
• M10: 4,772,172 km (0.077 R)
• M11: 5,441,473 km (0.025 R)
• M12: 6,346,091 km (0.091 R)
• M13: 7,403,748 km (0.057 R)
• M14: 9,564,839 km (0.115 R)
• M15: 10,070,330 km (0.074 R)
• M16: 10,843,901 km (0.12 R)
• M17: 12,312,204 km (0.058 R)
• M18: 13,155,637 km (0.084 R)
• M19: 14,123,236 km (0.058 R)
• M20: 14,602,398 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 8.2

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.97 AU - 2.67 AU

Year: 2356 Days

Day: 11.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,414,484 km

• M1: 102,026 km (0.1 R)
• M2: 364,121 km (0.054 R)
• M3: 628,161 km (0.12 R)
• M4: 884,572 km (0.059 R)
• M5: 1,162,525 km (0.033 R)
• M6: 1,489,546 km (0.108 R)
• M7: 3,002,280 km (0.109 R)
• M8: 3,286,516 km (0.11 R)
• M9: 3,570,452 km (0.054 R)
• M10: 4,127,256 km (0.119 R)
• M11: 4,630,802 km (0.096 R)
• M12: 5,535,720 km (0.047 R)
• M13: 6,581,259 km (0.106 R)
• M14: 6,947,924 km (0.114 R)
• M15: 8,035,051 km (0.095 R)
• M16: 8,619,231 km (0.054 R)
• M17: 11,282,372 km (0.113 R)
• M18: 12,822,033 km (0.034 R)
• M19: 13,710,196 km (0.117 R)
• M20: 15,021,571 km (0.072 R)
• M21: 16,880,325 km (0.102 R)
• M22: 17,729,741 km (0.116 R)
• M23: 18,110,169 km (0.059 R)
• M24: 18,719,032 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 9.7

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.04 AU - 2.82 AU

Year: 2526 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,414,484 km

• M1: 158,723 km (0.115 R)
• M2: 742,454 km (0.11 R)
• M3: 1,157,140 km (0.092 R)
• M4: 1,527,245 km (0.089 R)
• M5: 1,853,368 km (0.043 R)
• M6: 2,394,912 km (0.102 R)
• M7: 2,727,319 km (0.069 R)
• M8: 3,056,135 km (0.068 R)
• M9: 3,374,778 km (0.079 R)
• M10: 3,696,264 km (0.102 R)
• M11: 4,335,645 km (0.094 R)
• M12: 6,077,264 km (0.112 R)
• M13: 6,469,360 km (0.1 R)
• M14: 7,555,590 km (0.112 R)
• M15: 9,592,066 km (0.095 R)
• M16: 11,542,074 km (0.075 R)
• M17: 13,838,102 km (0.113 R)
• M18: 14,766,357 km (0.045 R)
• M19: 16,050,356 km (0.09 R)
• M20: 17,130,003 km (0.116 R)
• M21: 18,488,651 km (0.113 R)
• M22: 19,016,133 km (0.082 R)
• M23: 19,614,076 km (0.029 R)
• M24: 20,101,466 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.8

Radius: 5.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.38 AU - 7.52 AU

Year: 13560 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,414,484 km

• M1: 70,311 km (0.075 R)
• M2: 318,195 km (0.112 R)
• M3: 1,073,066 km (0.099 R)
• M4: 2,337,168 km (0.073 R)
• M5: 4,569,766 km (0.103 R)
• M6: 5,990,198 km (0.104 R)
• M7: 7,086,302 km (0.063 R)
• M8: 14,062,649 km (0.101 R)
• M9: 14,370,820 km (0.041 R)
• M10: 14,746,610 km (0.066 R)
• M11: 16,046,616 km (0.059 R)
• M12: 25,577,197 km (0.071 R)
• M13: 29,507,282 km (0.085 R)
• M14: 33,711,880 km (0.086 R)
• M15: 41,745,884 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit