🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 10.9

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.2 AU - 1.36 AU

Year: 966 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,939,765 km

• M1: 135,835 km (0.12 R)
• M2: 524,789 km (0.109 R)
• M3: 897,288 km (0.036 R)
• M4: 1,247,796 km (0.116 R)
• M5: 1,710,053 km (0.095 R)
• M6: 2,296,627 km (0.066 R)
• M7: 2,650,126 km (0.054 R)
• M8: 3,469,025 km (0.113 R)
• M9: 3,856,932 km (0.065 R)
• M10: 4,520,249 km (0.068 R)
• M11: 5,218,273 km (0.096 R)
• M12: 5,943,374 km (0.048 R)
• M13: 7,045,461 km (0.112 R)
• M14: 7,645,199 km (0.107 R)
• M15: 8,918,427 km (0.088 R)
• M16: 9,265,045 km (0.085 R)
• M17: 10,391,068 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 12.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.1 AU - 2.56 AU

Year: 2372 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,939,765 km

• M1: 161,117 km (0.116 R)
• M2: 743,202 km (0.077 R)
• M3: 1,251,087 km (0.104 R)
• M4: 2,841,163 km (0.066 R)
• M5: 3,892,686 km (0.074 R)
• M6: 4,321,733 km (0.065 R)
• M7: 5,118,940 km (0.064 R)
• M8: 6,985,024 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 8.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.31 AU - 2.51 AU

Year: 2495 Days

Day: 14 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,939,765 km

• M1: 109,655 km (0.113 R)
• M2: 420,071 km (0.087 R)
• M3: 783,893 km (0.063 R)
• M4: 1,088,624 km (0.108 R)
• M5: 1,434,045 km (0.115 R)
• M6: 1,972,448 km (0.116 R)
• M7: 2,406,880 km (0.109 R)
• M8: 2,952,464 km (0.105 R)
• M9: 3,962,698 km (0.08 R)
• M10: 4,395,784 km (0.111 R)
• M11: 4,724,301 km (0.037 R)
• M12: 5,187,755 km (0.115 R)
• M13: 6,018,622 km (0.1 R)
• M14: 7,721,195 km (0.086 R)
• M15: 8,233,568 km (0.099 R)
• M16: 9,009,382 km (0.12 R)
• M17: 9,361,536 km (0.084 R)
• M18: 9,833,218 km (0.095 R)
• M19: 11,061,715 km (0.104 R)
• M20: 13,002,748 km (0.108 R)
• M21: 13,866,975 km (0.037 R)
• M22: 14,576,069 km (0.029 R)
• M23: 15,209,915 km (0.056 R)
• M24: 15,912,875 km (0.078 R)
• M25: 18,041,054 km (0.049 R)
• M26: 19,289,000 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 9.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.89 AU - 4.89 AU

Year: 7211 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,939,765 km

• M1: 155,582 km (0.096 R)
• M2: 477,516 km (0.108 R)
• M3: 857,645 km (0.083 R)
• M4: 3,100,715 km (0.068 R)
• M5: 4,945,406 km (0.11 R)
• M6: 5,274,821 km (0.088 R)
• M7: 5,977,931 km (0.109 R)
• M8: 6,416,253 km (0.103 R)
• M9: 7,011,054 km (0.092 R)
• M10: 7,714,762 km (0.105 R)
• M11: 11,381,406 km (0.101 R)
• M12: 13,431,645 km (0.094 R)
• M13: 15,599,468 km (0.106 R)
• M14: 16,011,909 km (0.098 R)
• M15: 24,580,725 km (0.04 R)
• M16: 28,848,603 km (0.09 R)
• M17: 30,192,141 km (0.098 R)
• M18: 30,741,166 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.8

Radius: 5.7

Gravity: 27.48 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.76 AU - 8.86 AU

Year: 13180 Days

Day: 19.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,939,765 km

• M1: 126,560 km (0.075 R)
• M2: 1,294,620 km (0.102 R)
• M3: 1,734,587 km (0.098 R)
• M4: 2,054,727 km (0.105 R)
• M5: 2,309,791 km (0.096 R)
• M6: 2,563,808 km (0.046 R)
• M7: 3,630,740 km (0.068 R)
• M8: 3,974,965 km (0.069 R)
• M9: 4,403,862 km (0.076 R)
• M10: 4,897,086 km (0.094 R)
• M11: 6,230,303 km (0.11 R)
• M12: 6,473,997 km (0.114 R)
• M13: 6,723,975 km (0.104 R)
• M14: 8,459,610 km (0.081 R)
• M15: 9,915,646 km (0.082 R)
• M16: 13,380,782 km (0.073 R)
• M17: 14,481,822 km (0.091 R)
• M18: 15,493,552 km (0.094 R)
• M19: 17,496,069 km (0.079 R)
• M20: 19,664,939 km (0.083 R)
• M21: 20,189,729 km (0.078 R)
• M22: 20,455,714 km (0.108 R)
• M23: 23,147,578 km (0.076 R)
• M24: 24,628,597 km (0.119 R)
• M25: 26,806,442 km (0.038 R)
• M26: 28,106,897 km (0.065 R)
• M27: 30,251,083 km (0.077 R)
• M28: 31,899,053 km (0.075 R)
• M29: 33,730,131 km (0.039 R)
• M30: 43,501,116 km (0.114 R)
• M31: 60,703,525 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit