🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 11.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.93 AU - 1.13 AU

Year: 686 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,506,192 km

• M1: 139,276 km (0.093 R)
• M2: 563,535 km (0.095 R)
• M3: 1,027,737 km (0.061 R)
• M4: 1,453,643 km (0.098 R)
• M5: 2,256,684 km (0.096 R)
• M6: 3,642,110 km (0.115 R)
• M7: 5,194,636 km (0.075 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 8.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.95 AU - 3.77 AU

Year: 4040 Days

Day: 8.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,506,192 km

• M1: 110,702 km (0.082 R)
• M2: 391,946 km (0.049 R)
• M3: 736,919 km (0.111 R)
• M4: 1,208,302 km (0.078 R)
• M5: 1,539,512 km (0.103 R)
• M6: 2,106,188 km (0.057 R)
• M7: 3,015,594 km (0.1 R)
• M8: 3,521,983 km (0.09 R)
• M9: 3,903,607 km (0.09 R)
• M10: 4,863,726 km (0.062 R)
• M11: 5,511,036 km (0.104 R)
• M12: 6,296,425 km (0.057 R)
• M13: 6,687,474 km (0.117 R)
• M14: 7,124,599 km (0.085 R)
• M15: 7,611,540 km (0.111 R)
• M16: 8,383,614 km (0.1 R)
• M17: 9,313,515 km (0.096 R)
• M18: 9,821,998 km (0.068 R)
• M19: 10,387,179 km (0.108 R)
• M20: 14,149,565 km (0.119 R)
• M21: 15,666,487 km (0.098 R)
• M22: 17,343,031 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798

Radius: 10.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.29 AU - 4.59 AU

Year: 5130 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,506,192 km

• M1: 131,945 km (0.051 R)
• M2: 717,471 km (0.11 R)
• M3: 1,331,271 km (0.091 R)
• M4: 2,085,694 km (0.038 R)
• M5: 2,482,876 km (0.058 R)
• M6: 2,836,675 km (0.08 R)
• M7: 3,872,790 km (0.062 R)
• M8: 4,253,067 km (0.106 R)
• M9: 4,978,767 km (0.032 R)
• M10: 5,342,888 km (0.057 R)
• M11: 6,283,559 km (0.047 R)
• M12: 7,015,691 km (0.097 R)
• M13: 7,510,561 km (0.095 R)
• M14: 8,374,190 km (0.098 R)
• M15: 9,813,620 km (0.083 R)
• M16: 10,433,255 km (0.092 R)
• M17: 11,507,816 km (0.093 R)
• M18: 12,398,971 km (0.059 R)
• M19: 18,471,597 km (0.074 R)
• M20: 19,075,524 km (0.107 R)
• M21: 19,831,292 km (0.119 R)
• M22: 20,251,961 km (0.06 R)
• M23: 22,218,874 km (0.106 R)
• M24: 23,365,093 km (0.088 R)
• M25: 26,360,192 km (0.063 R)
• M26: 31,556,175 km (0.12 R)
• M27: 32,129,883 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 8.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.05 AU - 5.69 AU

Year: 7050 Days

Day: 13.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,506,192 km

• M1: 105,915 km (0.108 R)
• M2: 392,844 km (0.119 R)
• M3: 1,905,578 km (0.079 R)
• M4: 2,896,065 km (0.107 R)
• M5: 3,698,209 km (0.117 R)
• M6: 4,497,062 km (0.083 R)
• M7: 5,064,935 km (0.114 R)
• M8: 5,406,467 km (0.102 R)
• M9: 6,048,691 km (0.115 R)
• M10: 6,524,711 km (0.081 R)
• M11: 7,653,128 km (0.096 R)
• M12: 8,245,984 km (0.105 R)
• M13: 8,572,108 km (0.09 R)
• M14: 11,145,041 km (0.096 R)
• M15: 12,894,738 km (0.05 R)
• M16: 15,087,244 km (0.106 R)
• M17: 15,520,929 km (0.099 R)
• M18: 16,413,280 km (0.094 R)
• M19: 16,988,035 km (0.079 R)
• M20: 18,361,044 km (0.117 R)
• M21: 23,136,507 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.8

Radius: 8.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.38 AU - 5.92 AU

Year: 8810 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,506,192 km

• M1: 109,057 km (0.087 R)
• M2: 1,058,555 km (0.083 R)
• M3: 1,867,580 km (0.106 R)
• M4: 2,309,642 km (0.081 R)
• M5: 3,060,922 km (0.076 R)
• M6: 3,425,941 km (0.08 R)
• M7: 3,796,046 km (0.073 R)
• M8: 4,296,002 km (0.069 R)
• M9: 6,640,799 km (0.082 R)
• M10: 8,849,761 km (0.101 R)
• M11: 10,426,074 km (0.111 R)
• M12: 11,815,539 km (0.065 R)
• M13: 13,045,982 km (0.058 R)
• M14: 15,885,499 km (0.118 R)
• M15: 18,268,144 km (0.074 R)
• M16: 20,652,884 km (0.097 R)
• M17: 21,569,320 km (0.057 R)
• M18: 24,734,961 km (0.034 R)
• M19: 32,172,368 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 13,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit