🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 10.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.6 AU - 0.9 AU

Year: 457 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,164,324 km

• M1: 129,402 km (0.115 R)
• M2: 490,083 km (0.113 R)
• M3: 897,886 km (0.113 R)
• M4: 2,471,058 km (0.072 R)
• M5: 3,004,224 km (0.086 R)
• M6: 3,933,227 km (0.104 R)
• M7: 4,691,988 km (0.11 R)
• M8: 5,478,872 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 8.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.78 AU - 0.9 AU

Year: 541 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,164,324 km

• M1: 110,702 km (0.108 R)
• M2: 462,706 km (0.116 R)
• M3: 752,926 km (0.087 R)
• M4: 1,051,523 km (0.115 R)
• M5: 1,337,854 km (0.054 R)
• M6: 1,835,566 km (0.095 R)
• M7: 2,112,621 km (0.075 R)
• M8: 2,631,427 km (0.114 R)
• M9: 3,416,067 km (0.088 R)
• M10: 3,791,857 km (0.111 R)
• M11: 4,144,759 km (0.034 R)
• M12: 4,572,908 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 10.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.83 AU - 0.93 AU

Year: 580 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,164,324 km

• M1: 138,079 km (0.091 R)
• M2: 490,531 km (0.108 R)
• M3: 854,802 km (0.078 R)
• M4: 1,333,665 km (0.092 R)
• M5: 2,231,103 km (0.099 R)
• M6: 2,677,353 km (0.118 R)
• M7: 3,071,843 km (0.119 R)
• M8: 3,452,270 km (0.098 R)
• M9: 4,126,807 km (0.111 R)
• M10: 4,543,587 km (0.102 R)
• M11: 4,903,968 km (0.099 R)
• M12: 5,301,150 km (0.118 R)
• M13: 5,645,375 km (0.054 R)
• M14: 6,399,348 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.5

Radius: 10.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.73 AU

Year: 1266 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,164,324 km

• M1: 134,339 km (0.114 R)
• M2: 490,980 km (0.066 R)
• M3: 1,009,486 km (0.109 R)
• M4: 1,950,756 km (0.113 R)
• M5: 2,352,277 km (0.119 R)
• M6: 2,808,999 km (0.113 R)
• M7: 3,189,875 km (0.077 R)
• M8: 4,215,668 km (0.113 R)
• M9: 4,775,613 km (0.086 R)
• M10: 5,469,747 km (0.066 R)
• M11: 5,908,667 km (0.069 R)
• M12: 6,253,191 km (0.084 R)
• M13: 6,832,584 km (0.115 R)
• M14: 7,394,772 km (0.071 R)
• M15: 7,795,545 km (0.044 R)
• M16: 9,237,519 km (0.083 R)
• M17: 10,151,412 km (0.099 R)
• M18: 10,782,117 km (0.107 R)
• M19: 12,195,368 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.6

Radius: 7.2

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.05 AU - 8.07 AU

Year: 16085 Days

Day: 15.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,164,324 km

• M1: 89,609 km (0.112 R)
• M2: 361,728 km (0.085 R)
• M3: 795,711 km (0.041 R)
• M4: 1,164,171 km (0.097 R)
• M5: 1,464,862 km (0.106 R)
• M6: 2,575,028 km (0.089 R)
• M7: 4,558,995 km (0.077 R)
• M8: 5,620,392 km (0.087 R)
• M9: 6,882,549 km (0.101 R)
• M10: 7,627,995 km (0.095 R)
• M11: 8,739,508 km (0.042 R)
• M12: 11,405,491 km (0.081 R)
• M13: 12,313,850 km (0.111 R)
• M14: 12,581,929 km (0.111 R)
• M15: 15,097,567 km (0.096 R)
• M16: 17,844,632 km (0.048 R)
• M17: 18,712,001 km (0.085 R)
• M18: 20,907,798 km (0.107 R)
• M19: 21,482,553 km (0.068 R)
• M20: 23,474,449 km (0.068 R)
• M21: 24,095,280 km (0.066 R)
• M22: 25,154,134 km (0.04 R)
• M23: 27,025,005 km (0.107 R)
• M24: 28,400,258 km (0.061 R)
• M25: 31,041,409 km (0.118 R)
• M26: 35,573,775 km (0.041 R)
• M27: 36,530,304 km (0.06 R)
• M28: 52,830,189 km (0.068 R)
• M29: 57,363,902 km (0.065 R)
• M30: 69,500,478 km (0.118 R)
• M31: 70,137,914 km (0.038 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit