🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.7

Radius: 9.3

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.63 AU - 0.69 AU

Year: 364 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,351,038 km

• M1: 115,639 km (0.111 R)
• M2: 479,760 km (0.037 R)
• M3: 1,210,396 km (0.119 R)
• M4: 1,694,046 km (0.078 R)
• M5: 2,347,191 km (0.073 R)
• M6: 2,747,514 km (0.115 R)
• M7: 3,409,934 km (0.112 R)
• M8: 4,016,104 km (0.052 R)
• M9: 4,750,780 km (0.109 R)
• M10: 5,081,092 km (0.069 R)
• M11: 5,410,656 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 11.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.7 AU - 5.2 AU

Year: 7470 Days

Day: 14.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,351,038 km

• M1: 146,756 km (0.119 R)
• M2: 562,039 km (0.106 R)
• M3: 996,771 km (0.083 R)
• M4: 1,511,986 km (0.064 R)
• M5: 1,974,841 km (0.037 R)
• M6: 2,395,810 km (0.078 R)
• M7: 3,151,130 km (0.072 R)
• M8: 3,845,862 km (0.092 R)
• M9: 4,666,706 km (0.079 R)
• M10: 5,451,646 km (0.115 R)
• M11: 8,700,014 km (0.077 R)
• M12: 10,156,499 km (0.11 R)
• M13: 10,660,943 km (0.116 R)
• M14: 12,637,280 km (0.106 R)
• M15: 13,006,787 km (0.058 R)
• M16: 14,271,936 km (0.08 R)
• M17: 15,982,139 km (0.066 R)
• M18: 17,890,858 km (0.059 R)
• M19: 18,900,195 km (0.074 R)
• M20: 19,314,431 km (0.057 R)
• M21: 22,772,237 km (0.082 R)
• M22: 24,934,674 km (0.114 R)
• M23: 26,193,690 km (0.1 R)
• M24: 28,475,356 km (0.097 R)
• M25: 30,224,455 km (0.115 R)
• M26: 34,037,256 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 6.9

Gravity: 20.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.79 AU - 9.61 AU

Year: 14492 Days

Day: 19.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,351,038 km

• M1: 87,216 km (0.115 R)
• M2: 363,074 km (0.078 R)
• M3: 1,473,539 km (0.116 R)
• M4: 2,366,788 km (0.114 R)
• M5: 3,017,389 km (0.039 R)
• M6: 3,276,642 km (0.052 R)
• M7: 4,908,755 km (0.098 R)
• M8: 8,967,345 km (0.119 R)
• M9: 9,560,501 km (0.053 R)
• M10: 12,067,462 km (0.04 R)
• M11: 12,524,184 km (0.049 R)
• M12: 13,196,327 km (0.093 R)
• M13: 13,751,186 km (0.096 R)
• M14: 14,466,563 km (0.119 R)
• M15: 14,981,778 km (0.061 R)
• M16: 15,662,299 km (0.11 R)
• M17: 16,127,249 km (0.046 R)
• M18: 16,761,394 km (0.066 R)
• M19: 20,366,404 km (0.106 R)
• M20: 32,436,259 km (0.08 R)
• M21: 41,400,014 km (0.057 R)
• M22: 44,719,740 km (0.118 R)
• M23: 48,866,593 km (0.078 R)
• M24: 51,033,219 km (0.117 R)
• M25: 52,742,674 km (0.094 R)
• M26: 54,137,525 km (0.107 R)
• M27: 54,489,977 km (0.06 R)
• M28: 59,774,971 km (0.094 R)
• M29: 63,026,481 km (0.086 R)
• M30: 66,797,992 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.9

Radius: 6.7

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.33 AU - 11.61 AU

Year: 21352 Days

Day: 20.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,351,038 km

• M1: 83,775 km (0.1 R)
• M2: 334,800 km (0.075 R)
• M3: 835,953 km (0.045 R)
• M4: 1,282,802 km (0.048 R)
• M5: 3,013,948 km (0.091 R)
• M6: 3,338,426 km (0.074 R)
• M7: 3,658,416 km (0.055 R)
• M8: 4,808,524 km (0.095 R)
• M9: 5,044,141 km (0.069 R)
• M10: 5,466,157 km (0.069 R)
• M11: 6,916,508 km (0.053 R)
• M12: 7,130,433 km (0.119 R)
• M13: 7,392,977 km (0.085 R)
• M14: 19,968,025 km (0.105 R)
• M15: 22,205,261 km (0.118 R)
• M16: 22,578,059 km (0.098 R)
• M17: 22,955,195 km (0.036 R)
• M18: 31,288,843 km (0.116 R)
• M19: 32,949,679 km (0.096 R)
• M20: 35,676,848 km (0.099 R)
• M21: 40,181,689 km (0.05 R)
• M22: 47,166,264 km (0.099 R)
• M23: 48,248,006 km (0.038 R)
• M24: 51,105,325 km (0.045 R)
• M25: 54,241,794 km (0.116 R)
• M26: 58,384,010 km (0.116 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: 313 - 13,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit