🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 8.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.64 AU

Year: 254 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,965,612 km

• M1: 108,309 km (0.07 R)
• M2: 447,896 km (0.119 R)
• M3: 733,030 km (0.069 R)
• M4: 1,220,419 km (0.102 R)
• M5: 1,518,568 km (0.112 R)
• M6: 1,965,566 km (0.085 R)
• M7: 2,341,356 km (0.079 R)
• M8: 2,773,245 km (0.053 R)
• M9: 3,219,047 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 13.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.91 AU - 1.17 AU

Year: 719 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 57.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,965,612 km

• M1: 170,990 km (0.092 R)
• M2: 599,439 km (0.105 R)
• M3: 1,031,029 km (0.072 R)
• M4: 1,510,041 km (0.067 R)
• M5: 2,518,779 km (0.109 R)
• M6: 3,188,978 km (0.092 R)
• M7: 4,014,758 km (0.103 R)
• M8: 4,458,017 km (0.116 R)
• M9: 4,934,037 km (0.085 R)
• M10: 5,428,009 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 14.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.75 AU - 3.85 AU

Year: 5024 Days

Day: 7.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,965,612 km

• M1: 184,454 km (0.085 R)
• M2: 849,267 km (0.087 R)
• M3: 1,335,610 km (0.106 R)
• M4: 2,029,295 km (0.059 R)
• M5: 2,666,283 km (0.094 R)
• M6: 3,456,160 km (0.113 R)
• M7: 3,965,092 km (0.087 R)
• M8: 4,970,838 km (0.069 R)
• M9: 5,652,406 km (0.114 R)
• M10: 7,168,580 km (0.113 R)
• M11: 8,002,888 km (0.041 R)
• M12: 8,541,889 km (0.103 R)
• M13: 9,229,141 km (0.113 R)
• M14: 9,996,728 km (0.119 R)
• M15: 10,852,727 km (0.069 R)
• M16: 13,340,390 km (0.066 R)
• M17: 14,155,549 km (0.116 R)
• M18: 14,660,591 km (0.116 R)
• M19: 18,406,971 km (0.057 R)
• M20: 21,624,223 km (0.085 R)
• M21: 25,776,012 km (0.06 R)
• M22: 27,385,685 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 10.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.63 AU - 4.99 AU

Year: 6069 Days

Day: 7.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,965,612 km

• M1: 133,890 km (0.069 R)
• M2: 459,565 km (0.087 R)
• M3: 877,840 km (0.095 R)
• M4: 1,295,218 km (0.118 R)
• M5: 1,777,821 km (0.085 R)
• M6: 4,291,664 km (0.081 R)
• M7: 4,851,609 km (0.061 R)
• M8: 5,994,237 km (0.049 R)
• M9: 6,895,115 km (0.111 R)
• M10: 8,964,204 km (0.119 R)
• M11: 9,966,659 km (0.113 R)
• M12: 11,704,388 km (0.101 R)
• M13: 13,742,659 km (0.059 R)
• M14: 14,620,649 km (0.105 R)
• M15: 16,427,791 km (0.094 R)
• M16: 17,290,821 km (0.045 R)
• M17: 20,550,559 km (0.099 R)
• M18: 24,356,478 km (0.105 R)
• M19: 29,676,029 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 6.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.26 AU - 9.34 AU

Year: 14775 Days

Day: 24.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,965,612 km

• M1: 97,987 km (0.103 R)
• M2: 352,901 km (0.067 R)
• M3: 1,235,828 km (0.063 R)
• M4: 1,441,076 km (0.103 R)
• M5: 1,849,030 km (0.115 R)
• M6: 2,348,238 km (0.065 R)
• M7: 3,156,066 km (0.055 R)
• M8: 3,521,983 km (0.113 R)
• M9: 4,986,995 km (0.106 R)
• M10: 5,729,000 km (0.109 R)
• M11: 7,692,472 km (0.108 R)
• M12: 11,294,340 km (0.096 R)
• M13: 11,591,591 km (0.092 R)
• M14: 12,047,117 km (0.039 R)
• M15: 18,144,127 km (0.069 R)
• M16: 21,203,853 km (0.089 R)
• M17: 22,973,895 km (0.102 R)
• M18: 25,597,093 km (0.112 R)
• M19: 25,938,326 km (0.071 R)
• M20: 29,614,095 km (0.064 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: 289 - 14,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit