🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 10.4

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.68 AU - 0.96 AU

Year: 513 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,545,475 km

• M1: 129,402 km (0.083 R)
• M2: 549,922 km (0.032 R)
• M3: 901,028 km (0.063 R)
• M4: 1,630,766 km (0.053 R)
• M5: 2,061,459 km (0.091 R)
• M6: 2,453,854 km (0.09 R)
• M7: 2,873,326 km (0.107 R)
• M8: 3,290,106 km (0.03 R)
• M9: 3,970,178 km (0.081 R)
• M10: 4,442,907 km (0.074 R)
• M11: 4,821,988 km (0.099 R)
• M12: 5,736,181 km (0.093 R)
• M13: 6,129,025 km (0.088 R)
• M14: 6,539,671 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 12.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.21 AU - 1.27 AU

Year: 953 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,545,475 km

• M1: 154,086 km (0.036 R)
• M2: 541,993 km (0.117 R)
• M3: 1,086,978 km (0.027 R)
• M4: 1,471,893 km (0.077 R)
• M5: 2,081,355 km (0.052 R)
• M6: 3,658,117 km (0.086 R)
• M7: 4,237,060 km (0.114 R)
• M8: 5,816,664 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 7.3

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.66 AU - 8.72 AU

Year: 17682 Days

Day: 16.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,545,475 km

• M1: 91,404 km (0.094 R)
• M2: 330,163 km (0.119 R)
• M3: 1,434,494 km (0.096 R)
• M4: 2,269,998 km (0.071 R)
• M5: 2,673,464 km (0.077 R)
• M6: 2,968,321 km (0.05 R)
• M7: 3,230,566 km (0.104 R)
• M8: 3,565,665 km (0.054 R)
• M9: 4,143,711 km (0.099 R)
• M10: 4,817,949 km (0.087 R)
• M11: 7,710,573 km (0.096 R)
• M12: 9,049,325 km (0.078 R)
• M13: 10,476,488 km (0.044 R)
• M14: 11,212,211 km (0.105 R)
• M15: 12,047,565 km (0.037 R)
• M16: 13,841,693 km (0.087 R)
• M17: 15,260,628 km (0.087 R)
• M18: 15,728,122 km (0.119 R)
• M19: 17,694,287 km (0.06 R)
• M20: 19,453,408 km (0.101 R)
• M21: 26,863,439 km (0.119 R)
• M22: 29,419,020 km (0.087 R)
• M23: 30,755,527 km (0.109 R)
• M24: 31,002,812 km (0.107 R)
• M25: 31,376,358 km (0.065 R)
• M26: 32,386,742 km (0.119 R)
• M27: 40,518,882 km (0.048 R)
• M28: 41,114,880 km (0.083 R)
• M29: 44,655,712 km (0.057 R)
• M30: 52,161,486 km (0.083 R)
• M31: 65,235,592 km (0.077 R)
• M32: 65,848,794 km (0.117 R)
• M33: 71,326,021 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.9

Radius: 6.4

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10 AU - 10.32 AU

Year: 22354 Days

Day: 21.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,545,475 km

• M1: 79,586 km (0.043 R)
• M2: 301,889 km (0.077 R)
• M3: 891,903 km (0.096 R)
• M4: 1,398,441 km (0.08 R)
• M5: 1,858,305 km (0.05 R)
• M6: 2,102,299 km (0.117 R)
• M7: 3,158,759 km (0.092 R)
• M8: 3,980,799 km (0.049 R)
• M9: 5,091,264 km (0.111 R)
• M10: 5,327,928 km (0.083 R)
• M11: 6,811,341 km (0.101 R)
• M12: 7,802,277 km (0.113 R)
• M13: 11,549,404 km (0.107 R)
• M14: 18,019,064 km (0.112 R)
• M15: 18,943,578 km (0.087 R)
• M16: 19,609,289 km (0.085 R)
• M17: 23,498,086 km (0.091 R)
• M18: 26,671,954 km (0.027 R)
• M19: 27,993,202 km (0.076 R)
• M20: 34,693,242 km (0.093 R)
• M21: 42,548,926 km (0.111 R)
• M22: 48,985,524 km (0.113 R)
• M23: 61,653,920 km (0.101 R)
• M24: 62,068,456 km (0.094 R)
• M25: 63,113,247 km (0.078 R)
• M26: 65,023,163 km (0.06 R)
• M27: 67,409,549 km (0.068 R)
• M28: 69,853,679 km (0.12 R)
• M29: 73,979,438 km (0.118 R)
• M30: 74,917,866 km (0.107 R)
• M31: 75,153,632 km (0.116 R)
• M32: 79,729,083 km (0.095 R)
• M33: 83,469,927 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit