🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 15

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.57 AU - 0.87 AU

Year: 394 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,663,118 km

• M1: 186,997 km (0.11 R)
• M2: 702,960 km (0.086 R)
• M3: 1,462,170 km (0.032 R)
• M4: 1,944,922 km (0.048 R)
• M5: 3,281,280 km (0.071 R)
• M6: 4,023,584 km (0.059 R)
• M7: 4,541,193 km (0.102 R)
• M8: 5,211,990 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.1

Radius: 11.6

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.83 AU - 1.01 AU

Year: 570 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,663,118 km

• M1: 144,212 km (0.073 R)
• M2: 656,136 km (0.077 R)
• M3: 1,057,507 km (0.092 R)
• M4: 2,227,213 km (0.091 R)
• M5: 2,841,163 km (0.113 R)
• M6: 4,566,774 km (0.077 R)
• M7: 5,064,486 km (0.069 R)
• M8: 5,561,450 km (0.03 R)
• M9: 6,149,520 km (0.11 R)
• M10: 7,098,269 km (0.103 R)
• M11: 7,472,713 km (0.111 R)
• M12: 7,906,846 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 12.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.44 AU - 4.12 AU

Year: 4745 Days

Day: 12.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,663,118 km

• M1: 160,519 km (0.109 R)
• M2: 706,102 km (0.049 R)
• M3: 1,258,118 km (0.064 R)
• M4: 2,884,995 km (0.086 R)
• M5: 3,581,523 km (0.078 R)
• M6: 5,710,300 km (0.101 R)
• M7: 8,942,512 km (0.116 R)
• M8: 9,940,031 km (0.103 R)
• M9: 12,805,578 km (0.12 R)
• M10: 13,234,924 km (0.112 R)
• M11: 13,673,993 km (0.098 R)
• M12: 16,968,288 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 8.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.93 AU - 4.43 AU

Year: 5518 Days

Day: 8.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,663,118 km

• M1: 108,309 km (0.053 R)
• M2: 381,475 km (0.112 R)
• M3: 718,967 km (0.105 R)
• M4: 1,073,664 km (0.102 R)
• M5: 1,555,818 km (0.116 R)
• M6: 2,743,625 km (0.079 R)
• M7: 4,057,992 km (0.069 R)
• M8: 4,716,372 km (0.082 R)
• M9: 5,749,645 km (0.118 R)
• M10: 6,037,471 km (0.097 R)
• M11: 6,517,979 km (0.091 R)
• M12: 8,926,206 km (0.112 R)
• M13: 9,995,980 km (0.117 R)
• M14: 12,723,897 km (0.093 R)
• M15: 18,086,083 km (0.085 R)
• M16: 18,894,660 km (0.103 R)
• M17: 26,410,158 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.9

Radius: 6.8

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.27 AU - 7.95 AU

Year: 10973 Days

Day: 15.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,663,118 km

• M1: 84,822 km (0.092 R)
• M2: 356,193 km (0.102 R)
• M3: 821,143 km (0.084 R)
• M4: 1,197,232 km (0.035 R)
• M5: 1,445,564 km (0.032 R)
• M6: 2,257,731 km (0.101 R)
• M7: 4,329,063 km (0.048 R)
• M8: 4,677,776 km (0.034 R)
• M9: 5,431,450 km (0.104 R)
• M10: 6,083,248 km (0.08 R)
• M11: 7,257,292 km (0.099 R)
• M12: 9,314,412 km (0.085 R)
• M13: 9,553,918 km (0.041 R)
• M14: 10,501,771 km (0.115 R)
• M15: 11,620,763 km (0.046 R)
• M16: 12,699,962 km (0.111 R)
• M17: 15,319,570 km (0.053 R)
• M18: 15,924,394 km (0.094 R)
• M19: 17,908,212 km (0.073 R)
• M20: 19,971,615 km (0.082 R)
• M21: 20,450,777 km (0.119 R)
• M22: 22,018,862 km (0.081 R)
• M23: 22,273,627 km (0.043 R)
• M24: 22,616,356 km (0.095 R)
• M25: 30,440,474 km (0.108 R)
• M26: 31,610,628 km (0.086 R)
• M27: 31,934,807 km (0.112 R)
• M28: 32,920,956 km (0.078 R)
• M29: 33,701,857 km (0.109 R)
• M30: 41,552,454 km (0.087 R)
• M31: 44,058,218 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 13,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit