🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 13.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.41 AU - 0.61 AU

Year: 243 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 56,069,128 km

• M1: 173,982 km (0.117 R)
• M2: 610,359 km (0.102 R)
• M3: 1,223,411 km (0.118 R)
• M4: 2,018,674 km (0.104 R)
• M5: 2,607,491 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 12.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.75 AU - 0.83 AU

Year: 468 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,069,128 km

• M1: 153,039 km (0.062 R)
• M2: 789,129 km (0.088 R)
• M3: 1,249,890 km (0.099 R)
• M4: 2,033,185 km (0.086 R)
• M5: 2,471,806 km (0.08 R)
• M6: 2,863,902 km (0.106 R)
• M7: 3,261,982 km (0.048 R)
• M8: 4,256,508 km (0.074 R)
• M9: 4,670,595 km (0.085 R)
• M10: 5,111,460 km (0.115 R)
• M11: 5,528,689 km (0.064 R)
• M12: 6,299,866 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 10.9

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.46 AU - 1.64 AU

Year: 1287 Days

Day: 11.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,069,128 km

• M1: 140,772 km (0.112 R)
• M2: 517,908 km (0.043 R)
• M3: 1,091,616 km (0.045 R)
• M4: 1,512,734 km (0.118 R)
• M5: 2,293,784 km (0.106 R)
• M6: 2,782,520 km (0.027 R)
• M7: 3,677,714 km (0.047 R)
• M8: 4,209,834 km (0.064 R)
• M9: 5,224,257 km (0.036 R)
• M10: 5,681,578 km (0.025 R)
• M11: 7,041,422 km (0.116 R)
• M12: 9,456,680 km (0.088 R)
• M13: 9,824,092 km (0.115 R)
• M14: 10,555,327 km (0.077 R)
• M15: 11,425,089 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 9.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.63 AU - 2.15 AU

Year: 1733 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,069,128 km

• M1: 123,119 km (0.106 R)
• M2: 559,945 km (0.106 R)
• M3: 965,654 km (0.117 R)
• M4: 1,257,819 km (0.103 R)
• M5: 1,690,157 km (0.082 R)
• M6: 2,132,069 km (0.057 R)
• M7: 2,475,546 km (0.059 R)
• M8: 3,185,537 km (0.099 R)
• M9: 3,749,222 km (0.06 R)
• M10: 4,409,547 km (0.06 R)
• M11: 4,751,079 km (0.104 R)
• M12: 6,217,437 km (0.096 R)
• M13: 7,054,288 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.4

Radius: 5.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.82 AU - 6.48 AU

Year: 10170 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,069,128 km

• M1: 72,405 km (0.057 R)
• M2: 466,745 km (0.056 R)
• M3: 642,074 km (0.117 R)
• M4: 1,000,361 km (0.099 R)
• M5: 1,173,446 km (0.101 R)
• M6: 1,424,321 km (0.118 R)
• M7: 1,791,135 km (0.093 R)
• M8: 2,004,462 km (0.1 R)
• M9: 2,822,762 km (0.105 R)
• M10: 3,662,455 km (0.113 R)
• M11: 6,324,100 km (0.11 R)
• M12: 6,753,446 km (0.107 R)
• M13: 7,308,454 km (0.119 R)
• M14: 8,627,459 km (0.1 R)
• M15: 11,678,657 km (0.1 R)
• M16: 21,510,229 km (0.098 R)
• M17: 23,166,577 km (0.064 R)
• M18: 24,825,168 km (0.118 R)
• M19: 26,986,409 km (0.072 R)
• M20: 29,723,451 km (0.054 R)
• M21: 30,181,520 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.9

Radius: 6.9

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.13 AU - 6.57 AU

Year: 10671 Days

Day: 17.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 112.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,069,128 km

• M1: 85,869 km (0.102 R)
• M2: 423,362 km (0.067 R)
• M3: 1,187,657 km (0.118 R)
• M4: 2,633,072 km (0.097 R)
• M5: 3,109,541 km (0.111 R)
• M6: 3,860,223 km (0.113 R)
• M7: 4,475,071 km (0.08 R)
• M8: 5,787,642 km (0.043 R)
• M9: 6,277,127 km (0.111 R)
• M10: 7,252,954 km (0.097 R)
• M11: 8,326,468 km (0.056 R)
• M12: 10,618,158 km (0.074 R)
• M13: 11,759,889 km (0.108 R)
• M14: 12,238,751 km (0.058 R)
• M15: 14,151,061 km (0.112 R)
• M16: 14,761,570 km (0.061 R)
• M17: 15,531,251 km (0.074 R)
• M18: 16,327,560 km (0.107 R)
• M19: 20,207,680 km (0.082 R)
• M20: 21,508,284 km (0.068 R)
• M21: 22,588,082 km (0.118 R)
• M22: 26,145,220 km (0.098 R)
• M23: 29,290,066 km (0.089 R)
• M24: 31,293,182 km (0.096 R)
• M25: 31,635,761 km (0.117 R)
• M26: 33,267,275 km (0.029 R)
• M27: 33,504,986 km (0.108 R)
• M28: 36,193,559 km (0.049 R)
• M29: 37,333,645 km (0.105 R)
• M30: 38,367,067 km (0.06 R)
• M31: 38,890,809 km (0.037 R)
• M32: 39,818,914 km (0.077 R)
• M33: 40,490,908 km (0.063 R)
• M34: 48,693,359 km (0.038 R)
• M35: 51,974,489 km (0.089 R)
• M36: 54,077,835 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit