🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 8.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.73 AU - 1.21 AU

Year: 659 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,790,102 km

• M1: 110,852 km (0.082 R)
• M2: 462,257 km (0.095 R)
• M3: 1,291,329 km (0.096 R)
• M4: 1,569,282 km (0.097 R)
• M5: 1,879,847 km (0.117 R)
• M6: 2,486,915 km (0.108 R)
• M7: 2,793,890 km (0.064 R)
• M8: 3,242,683 km (0.093 R)
• M9: 3,522,132 km (0.099 R)
• M10: 4,046,772 km (0.095 R)
• M11: 4,532,965 km (0.084 R)
• M12: 5,955,491 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.3

Radius: 13.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.96 AU - 1.22 AU

Year: 786 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,790,102 km

• M1: 168,298 km (0.092 R)
• M2: 762,650 km (0.108 R)
• M3: 1,409,062 km (0.096 R)
• M4: 3,081,118 km (0.098 R)
• M5: 3,503,433 km (0.05 R)
• M6: 4,562,286 km (0.105 R)
• M7: 6,253,490 km (0.119 R)
• M8: 6,724,574 km (0.085 R)
• M9: 7,263,425 km (0.089 R)
• M10: 7,995,408 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 14.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.33 AU - 1.89 AU

Year: 1410 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 53,790,102 km

• M1: 180,116 km (0.113 R)
• M2: 763,697 km (0.11 R)
• M3: 1,342,940 km (0.032 R)
• M4: 2,300,516 km (0.041 R)
• M5: 3,219,346 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 10.7

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.92 AU - 5.08 AU

Year: 7717 Days

Day: 8.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,790,102 km

• M1: 133,142 km (0.065 R)
• M2: 1,137,243 km (0.075 R)
• M3: 1,706,313 km (0.096 R)
• M4: 2,627,986 km (0.11 R)
• M5: 2,972,360 km (0.104 R)
• M6: 3,534,250 km (0.09 R)
• M7: 4,637,085 km (0.095 R)
• M8: 5,082,139 km (0.099 R)
• M9: 5,853,765 km (0.041 R)
• M10: 7,116,969 km (0.1 R)
• M11: 11,136,065 km (0.119 R)
• M12: 12,323,723 km (0.086 R)
• M13: 15,333,931 km (0.087 R)
• M14: 17,078,542 km (0.081 R)
• M15: 20,561,779 km (0.099 R)
• M16: 24,139,711 km (0.078 R)
• M17: 27,057,617 km (0.094 R)
• M18: 28,112,731 km (0.094 R)
• M19: 28,897,073 km (0.086 R)
• M20: 33,039,887 km (0.112 R)
• M21: 35,026,995 km (0.091 R)
• M22: 38,633,949 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.1

Radius: 7.3

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.83 AU - 8.27 AU

Year: 14320 Days

Day: 19.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,790,102 km

• M1: 96,790 km (0.07 R)
• M2: 476,768 km (0.076 R)
• M3: 823,835 km (0.115 R)
• M4: 1,659,788 km (0.095 R)
• M5: 2,220,032 km (0.085 R)
• M6: 2,766,962 km (0.038 R)
• M7: 3,203,190 km (0.087 R)
• M8: 3,553,398 km (0.112 R)
• M9: 4,069,212 km (0.044 R)
• M10: 5,351,864 km (0.114 R)
• M11: 5,737,527 km (0.116 R)
• M12: 6,331,431 km (0.115 R)
• M13: 7,425,590 km (0.07 R)
• M14: 7,861,219 km (0.043 R)
• M15: 10,035,474 km (0.115 R)
• M16: 11,747,921 km (0.109 R)
• M17: 13,327,226 km (0.081 R)
• M18: 14,233,789 km (0.096 R)
• M19: 17,050,118 km (0.117 R)
• M20: 17,426,506 km (0.03 R)
• M21: 20,639,270 km (0.061 R)
• M22: 21,152,840 km (0.073 R)
• M23: 26,166,463 km (0.102 R)
• M24: 27,174,453 km (0.086 R)
• M25: 28,628,844 km (0.075 R)
• M26: 30,906,471 km (0.114 R)
• M27: 32,952,671 km (0.037 R)
• M28: 34,845,832 km (0.113 R)
• M29: 36,810,202 km (0.103 R)
• M30: 37,819,688 km (0.079 R)
• M31: 38,588,771 km (0.103 R)
• M32: 39,237,577 km (0.119 R)
• M33: 40,958,551 km (0.081 R)
• M34: 43,145,073 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit