🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 11.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.02 AU - 2.16 AU

Year: 2086 Days

Day: 7.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,086,172 km

• M1: 156,928 km (0.104 R)
• M2: 526,884 km (0.029 R)
• M3: 1,067,680 km (0.065 R)
• M4: 1,615,956 km (0.098 R)
• M5: 2,065,348 km (0.057 R)
• M6: 2,484,521 km (0.079 R)
• M7: 2,976,399 km (0.116 R)
• M8: 3,715,114 km (0.06 R)
• M9: 4,138,176 km (0.077 R)
• M10: 5,082,288 km (0.064 R)
• M11: 5,483,510 km (0.099 R)
• M12: 7,726,281 km (0.052 R)
• M13: 8,682,062 km (0.101 R)
• M14: 9,643,528 km (0.096 R)
• M15: 10,866,341 km (0.049 R)
• M16: 11,900,511 km (0.113 R)
• M17: 13,528,285 km (0.09 R)
• M18: 14,489,302 km (0.109 R)
• M19: 16,444,845 km (0.094 R)
• M20: 17,116,540 km (0.083 R)
• M21: 18,022,654 km (0.074 R)
• M22: 18,625,832 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 14.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.95 AU - 4.35 AU

Year: 5836 Days

Day: 9 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,086,172 km

• M1: 177,872 km (0.069 R)
• M2: 673,340 km (0.074 R)
• M3: 1,155,793 km (0.074 R)
• M4: 1,915,900 km (0.093 R)
• M5: 2,861,508 km (0.117 R)
• M6: 3,323,018 km (0.111 R)
• M7: 3,814,895 km (0.087 R)
• M8: 4,399,075 km (0.099 R)
• M9: 7,359,168 km (0.088 R)
• M10: 7,935,868 km (0.109 R)
• M11: 8,681,912 km (0.117 R)
• M12: 10,792,888 km (0.093 R)
• M13: 11,454,410 km (0.072 R)
• M14: 12,408,096 km (0.077 R)
• M15: 12,858,835 km (0.109 R)
• M16: 13,985,456 km (0.05 R)
• M17: 17,311,466 km (0.113 R)
• M18: 18,450,803 km (0.093 R)
• M19: 20,439,258 km (0.057 R)
• M20: 21,196,672 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 11.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.33 AU - 6.33 AU

Year: 8494 Days

Day: 14.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,086,172 km

• M1: 138,079 km (0.066 R)
• M2: 1,165,218 km (0.106 R)
• M3: 1,612,665 km (0.119 R)
• M4: 2,464,027 km (0.117 R)
• M5: 3,123,005 km (0.059 R)
• M6: 3,641,811 km (0.097 R)
• M7: 5,257,617 km (0.114 R)
• M8: 6,609,683 km (0.113 R)
• M9: 7,508,766 km (0.099 R)
• M10: 8,267,826 km (0.089 R)
• M11: 11,224,478 km (0.075 R)
• M12: 11,991,317 km (0.072 R)
• M13: 12,502,492 km (0.098 R)
• M14: 13,447,053 km (0.064 R)
• M15: 14,629,924 km (0.101 R)
• M16: 16,152,980 km (0.117 R)
• M17: 16,847,263 km (0.088 R)
• M18: 17,416,782 km (0.039 R)
• M19: 20,539,937 km (0.104 R)
• M20: 22,191,049 km (0.076 R)
• M21: 24,558,286 km (0.086 R)
• M22: 25,106,263 km (0.11 R)
• M23: 26,895,752 km (0.06 R)
• M24: 29,275,855 km (0.069 R)
• M25: 30,307,781 km (0.109 R)
• M26: 32,553,693 km (0.119 R)
• M27: 33,215,215 km (0.099 R)
• M28: 34,111,157 km (0.063 R)
• M29: 37,977,963 km (0.111 R)
• M30: 38,465,652 km (0.061 R)
• M31: 39,703,275 km (0.095 R)
• M32: 43,045,142 km (0.092 R)
• M33: 44,784,367 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.4

Radius: 6

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.23 AU - 10.71 AU

Year: 23385 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,086,172 km

• M1: 74,649 km (0.085 R)
• M2: 327,619 km (0.086 R)
• M3: 550,670 km (0.119 R)
• M4: 832,512 km (0.103 R)
• M5: 1,138,290 km (0.096 R)
• M6: 1,654,702 km (0.099 R)
• M7: 2,769,356 km (0.102 R)
• M8: 3,030,703 km (0.095 R)
• M9: 3,483,386 km (0.112 R)
• M10: 5,467,503 km (0.102 R)
• M11: 11,281,624 km (0.083 R)
• M12: 14,112,914 km (0.088 R)
• M13: 14,731,052 km (0.103 R)
• M14: 15,528,857 km (0.112 R)
• M15: 15,855,878 km (0.047 R)
• M16: 17,123,421 km (0.116 R)
• M17: 19,009,551 km (0.05 R)
• M18: 20,732,769 km (0.059 R)
• M19: 24,596,882 km (0.091 R)
• M20: 26,176,037 km (0.086 R)
• M21: 26,990,448 km (0.084 R)
• M22: 28,062,317 km (0.088 R)
• M23: 29,286,027 km (0.051 R)
• M24: 31,839,513 km (0.083 R)
• M25: 40,077,120 km (0.077 R)
• M26: 54,549,667 km (0.098 R)
• M27: 58,990,629 km (0.097 R)
• M28: 61,400,501 km (0.075 R)
• M29: 67,061,135 km (0.077 R)
• M30: 67,928,354 km (0.089 R)
• M31: 71,246,584 km (0.116 R)
• M32: 81,847,239 km (0.211 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: 535 - 13,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit