🌌 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: 763.6

Radius: 10.4

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.55 AU - 0.59 AU

Year: 292 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,334,543 km

• M1: 129,402 km (0.1 R)
• M2: 471,233 km (0.063 R)
• M3: 955,781 km (0.067 R)
• M4: 1,416,991 km (0.103 R)
• M5: 2,362,898 km (0.095 R)
• M6: 3,685,792 km (0.047 R)
• M7: 4,389,501 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 14.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.52 AU - 2.9 AU

Year: 3026 Days

Day: 14.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,334,543 km

• M1: 180,415 km (0.095 R)
• M2: 679,474 km (0.105 R)
• M3: 1,281,605 km (0.078 R)
• M4: 1,810,433 km (0.073 R)
• M5: 2,324,003 km (0.094 R)
• M6: 2,868,090 km (0.075 R)
• M7: 3,794,251 km (0.096 R)
• M8: 4,719,514 km (0.096 R)
• M9: 5,845,537 km (0.066 R)
• M10: 6,802,365 km (0.079 R)
• M11: 7,270,606 km (0.064 R)
• M12: 8,590,658 km (0.101 R)
• M13: 12,888,754 km (0.073 R)
• M14: 15,393,621 km (0.089 R)
• M15: 17,619,488 km (0.084 R)
• M16: 18,992,497 km (0.079 R)
• M17: 19,925,688 km (0.062 R)
• M18: 20,500,144 km (0.077 R)
• M19: 21,151,344 km (0.118 R)
• M20: 21,749,137 km (0.114 R)
• M21: 23,823,910 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 4.4

Gravity: 46.86 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.57 AU - 9.73 AU

Year: 18773 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,334,543 km

• M1: 54,753 km (0.042 R)
• M2: 279,150 km (0.09 R)
• M3: 734,376 km (0.079 R)
• M4: 1,812,079 km (0.056 R)
• M5: 2,027,350 km (0.045 R)
• M6: 2,194,601 km (0.067 R)
• M7: 3,546,068 km (0.065 R)
• M8: 3,820,879 km (0.038 R)
• M9: 4,011,766 km (0.119 R)
• M10: 4,766,936 km (0.118 R)
• M11: 5,139,734 km (0.093 R)
• M12: 7,300,974 km (0.113 R)
• M13: 13,666,065 km (0.074 R)
• M14: 15,917,513 km (0.031 R)
• M15: 16,329,056 km (0.116 R)
• M16: 17,958,177 km (0.094 R)
• M17: 18,404,278 km (0.053 R)
• M18: 19,318,620 km (0.102 R)
• M19: 20,166,990 km (0.097 R)
• M20: 24,023,772 km (0.108 R)
• M21: 24,239,343 km (0.091 R)
• M22: 25,897,785 km (0.051 R)
• M23: 26,697,086 km (0.086 R)
• M24: 27,277,825 km (0.064 R)
• M25: 28,464,735 km (0.06 R)
• M26: 32,889,840 km (0.118 R)
• M27: 37,462,149 km (0.117 R)
• M28: 44,841,962 km (0.052 R)
• M29: 45,662,207 km (0.058 R)
• M30: 49,043,268 km (0.062 R)
• M31: 49,739,048 km (0.115 R)
• M32: 54,236,858 km (0.112 R)
• M33: 54,794,110 km (0.092 R)
• M34: 58,412,583 km (0.071 R)
• M35: 60,180,979 km (0.12 R)
• M36: 65,279,574 km (0.113 R)
• M37: 65,909,979 km (0.089 R)
• M38: 69,997,891 km (0.111 R)
• M39: 75,629,952 km (0.1 R)
• M40: 75,861,230 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.3

Radius: 7.1

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.16 AU - 9.54 AU

Year: 19391 Days

Day: 19.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,334,543 km

• M1: 143,165 km (0.083 R)
• M2: 442,211 km (0.101 R)
• M3: 881,431 km (0.053 R)
• M4: 1,196,484 km (0.105 R)
• M5: 1,819,559 km (0.115 R)
• M6: 2,182,184 km (0.078 R)
• M7: 2,450,264 km (0.11 R)
• M8: 2,715,052 km (0.06 R)
• M9: 4,270,870 km (0.119 R)
• M10: 4,513,517 km (0.112 R)
• M11: 5,577,457 km (0.056 R)
• M12: 7,523,427 km (0.056 R)
• M13: 9,526,692 km (0.045 R)
• M14: 10,307,892 km (0.105 R)
• M15: 11,725,930 km (0.11 R)
• M16: 12,065,517 km (0.117 R)
• M17: 12,693,379 km (0.111 R)
• M18: 13,051,517 km (0.083 R)
• M19: 13,787,837 km (0.082 R)
• M20: 14,864,792 km (0.111 R)
• M21: 15,914,221 km (0.112 R)
• M22: 16,499,299 km (0.088 R)
• M23: 20,903,759 km (0.099 R)
• M24: 22,116,100 km (0.085 R)
• M25: 24,239,493 km (0.056 R)
• M26: 26,263,552 km (0.025 R)
• M27: 33,685,102 km (0.097 R)
• M28: 34,233,678 km (0.09 R)
• M29: 35,207,859 km (0.064 R)
• M30: 46,662,568 km (0.117 R)
• M31: 52,119,449 km (0.114 R)
• M32: 53,407,786 km (0.066 R)
• M33: 57,595,330 km (0.092 R)
• M34: 64,489,248 km (0.062 R)
• M35: 68,571,475 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit