🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 14.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.04 AU - 1.68 AU

Year: 1008 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,366,062 km

• M1: 181,612 km (0.084 R)
• M2: 713,432 km (0.086 R)
• M3: 1,815,071 km (0.044 R)
• M4: 2,299,469 km (0.108 R)
• M5: 4,147,152 km (0.07 R)
• M6: 4,739,410 km (0.116 R)
• M7: 9,069,969 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.8

Radius: 10.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.87 AU - 2.77 AU

Year: 2247 Days

Day: 7 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,366,062 km

• M1: 128,355 km (0.07 R)
• M2: 644,767 km (0.119 R)
• M3: 966,103 km (0.092 R)
• M4: 1,339,799 km (0.085 R)
• M5: 1,671,008 km (0.076 R)
• M6: 2,046,200 km (0.086 R)
• M7: 2,401,794 km (0.118 R)
• M8: 3,933,826 km (0.118 R)
• M9: 4,989,987 km (0.057 R)
• M10: 5,754,432 km (0.066 R)
• M11: 6,152,960 km (0.079 R)
• M12: 6,849,787 km (0.078 R)
• M13: 7,543,024 km (0.079 R)
• M14: 8,489,380 km (0.065 R)
• M15: 8,821,936 km (0.118 R)
• M16: 9,226,149 km (0.112 R)
• M17: 9,971,446 km (0.109 R)
• M18: 10,547,847 km (0.09 R)
• M19: 13,481,611 km (0.082 R)
• M20: 14,102,442 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 11.2

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.71 AU - 5.49 AU

Year: 6273 Days

Day: 5.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,366,062 km

• M1: 139,276 km (0.083 R)
• M2: 558,299 km (0.066 R)
• M3: 1,166,564 km (0.1 R)
• M4: 2,586,547 km (0.094 R)
• M5: 3,098,172 km (0.098 R)
• M6: 3,967,186 km (0.118 R)
• M7: 4,567,821 km (0.117 R)
• M8: 5,629,069 km (0.113 R)
• M9: 6,017,126 km (0.104 R)
• M10: 6,992,952 km (0.094 R)
• M11: 8,993,674 km (0.086 R)
• M12: 9,570,973 km (0.066 R)
• M13: 10,507,306 km (0.069 R)
• M14: 11,248,713 km (0.052 R)
• M15: 13,974,087 km (0.094 R)
• M16: 15,054,782 km (0.103 R)
• M17: 16,911,890 km (0.049 R)
• M18: 18,278,616 km (0.119 R)
• M19: 19,939,751 km (0.095 R)
• M20: 20,768,972 km (0.056 R)
• M21: 21,308,422 km (0.116 R)
• M22: 24,743,787 km (0.1 R)
• M23: 29,488,134 km (0.079 R)
• M24: 30,268,137 km (0.085 R)
• M25: 32,690,875 km (0.086 R)
• M26: 36,674,816 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 9.8

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.84 AU - 6.8 AU

Year: 8927 Days

Day: 11.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,366,062 km

• M1: 148,251 km (0.057 R)
• M2: 483,351 km (0.103 R)
• M3: 895,493 km (0.057 R)
• M4: 1,367,325 km (0.074 R)
• M5: 1,699,133 km (0.08 R)
• M6: 2,050,837 km (0.049 R)
• M7: 2,609,585 km (0.118 R)
• M8: 3,484,733 km (0.105 R)
• M9: 5,262,554 km (0.071 R)
• M10: 7,043,816 km (0.078 R)
• M11: 8,005,431 km (0.082 R)
• M12: 9,534,919 km (0.1 R)
• M13: 14,421,684 km (0.095 R)
• M14: 17,693,987 km (0.083 R)
• M15: 19,304,408 km (0.068 R)
• M16: 22,726,460 km (0.091 R)
• M17: 24,073,439 km (0.054 R)
• M18: 24,719,851 km (0.108 R)
• M19: 26,630,815 km (0.075 R)
• M20: 30,852,466 km (0.101 R)
• M21: 32,279,032 km (0.067 R)
• M22: 33,292,109 km (0.119 R)
• M23: 35,738,183 km (0.11 R)
• M24: 38,426,607 km (0.098 R)
• M25: 41,774,308 km (0.101 R)
• M26: 45,171,975 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.6

Radius: 7.4

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.87 AU - 6.41 AU

Year: 9674 Days

Day: 19.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,366,062 km

• M1: 92,003 km (0.056 R)
• M2: 1,242,560 km (0.106 R)
• M3: 2,348,238 km (0.092 R)
• M4: 2,989,564 km (0.092 R)
• M5: 4,028,072 km (0.056 R)
• M6: 4,527,580 km (0.094 R)
• M7: 6,133,064 km (0.111 R)
• M8: 6,605,943 km (0.101 R)
• M9: 7,501,884 km (0.093 R)
• M10: 8,171,335 km (0.076 R)
• M11: 9,773,827 km (0.036 R)
• M12: 10,778,078 km (0.095 R)
• M13: 11,684,342 km (0.118 R)
• M14: 13,954,190 km (0.098 R)
• M15: 15,687,730 km (0.085 R)
• M16: 15,956,109 km (0.085 R)
• M17: 19,268,505 km (0.105 R)
• M18: 24,241,737 km (0.045 R)
• M19: 33,427,943 km (0.041 R)
• M20: 38,299,149 km (0.077 R)
• M21: 42,054,654 km (0.088 R)
• M22: 42,703,610 km (0.119 R)
• M23: 43,755,732 km (0.116 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: 419 - 10,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit