🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 13.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.18 AU - 1.68 AU

Year: 1122 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,718,318 km

• M1: 170,841 km (0.047 R)
• M2: 830,418 km (0.084 R)
• M3: 1,299,258 km (0.108 R)
• M4: 2,688,872 km (0.113 R)
• M5: 3,205,284 km (0.071 R)
• M6: 3,844,216 km (0.081 R)
• M7: 4,631,101 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 8

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.26 AU - 3.4 AU

Year: 3123 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,718,318 km

• M1: 99,483 km (0.081 R)
• M2: 357,240 km (0.117 R)
• M3: 619,634 km (0.096 R)
• M4: 885,320 km (0.06 R)
• M5: 1,257,520 km (0.059 R)
• M6: 1,614,311 km (0.084 R)
• M7: 2,629,033 km (0.09 R)
• M8: 3,217,401 km (0.109 R)
• M9: 3,954,021 km (0.114 R)
• M10: 4,282,987 km (0.026 R)
• M11: 5,250,586 km (0.096 R)
• M12: 7,027,958 km (0.083 R)
• M13: 7,644,601 km (0.073 R)
• M14: 8,191,531 km (0.109 R)
• M15: 8,874,445 km (0.113 R)
• M16: 10,518,376 km (0.12 R)
• M17: 11,238,091 km (0.112 R)
• M18: 15,931,575 km (0.12 R)
• M19: 20,335,886 km (0.097 R)
• M20: 23,589,639 km (0.106 R)
• M21: 24,091,391 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 9.8

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.71 AU - 5.21 AU

Year: 6179 Days

Day: 5 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,718,318 km

• M1: 121,922 km (0.054 R)
• M2: 432,039 km (0.12 R)
• M3: 884,572 km (0.061 R)
• M4: 1,194,689 km (0.072 R)
• M5: 1,684,472 km (0.058 R)
• M6: 2,585,051 km (0.099 R)
• M7: 3,614,584 km (0.065 R)
• M8: 4,070,558 km (0.095 R)
• M9: 4,840,538 km (0.113 R)
• M10: 6,025,503 km (0.101 R)
• M11: 7,244,576 km (0.086 R)
• M12: 8,916,033 km (0.087 R)
• M13: 9,526,243 km (0.098 R)
• M14: 11,223,879 km (0.025 R)
• M15: 12,039,637 km (0.113 R)
• M16: 12,462,101 km (0.092 R)
• M17: 13,114,198 km (0.113 R)
• M18: 13,731,888 km (0.071 R)
• M19: 14,193,248 km (0.105 R)
• M20: 14,965,023 km (0.069 R)
• M21: 15,330,491 km (0.109 R)
• M22: 16,656,825 km (0.057 R)
• M23: 21,322,783 km (0.117 R)
• M24: 26,173,045 km (0.095 R)
• M25: 28,806,566 km (0.108 R)
• M26: 31,512,193 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 10.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.65 AU - 5.47 AU

Year: 6388 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,718,318 km

• M1: 129,402 km (0.101 R)
• M2: 458,667 km (0.106 R)
• M3: 783,294 km (0.11 R)
• M4: 1,425,069 km (0.108 R)
• M5: 1,773,184 km (0.097 R)
• M6: 2,267,006 km (0.051 R)
• M7: 2,939,299 km (0.09 R)
• M8: 3,431,326 km (0.106 R)
• M9: 8,222,497 km (0.113 R)
• M10: 9,760,812 km (0.107 R)
• M11: 11,256,941 km (0.098 R)
• M12: 12,656,279 km (0.093 R)
• M13: 13,097,892 km (0.119 R)
• M14: 14,168,414 km (0.058 R)
• M15: 17,851,813 km (0.086 R)
• M16: 18,221,170 km (0.064 R)
• M17: 20,277,393 km (0.116 R)
• M18: 22,058,356 km (0.11 R)
• M19: 25,538,600 km (0.071 R)
• M20: 26,963,221 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.1

Radius: 7.4

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.97 AU - 9.63 AU

Year: 17125 Days

Day: 22.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,718,318 km

• M1: 92,003 km (0.068 R)
• M2: 432,936 km (0.118 R)
• M3: 833,859 km (0.096 R)
• M4: 1,263,055 km (0.047 R)
• M5: 1,544,897 km (0.066 R)
• M6: 4,714,577 km (0.071 R)
• M7: 5,067,329 km (0.08 R)
• M8: 5,785,997 km (0.081 R)
• M9: 6,399,947 km (0.099 R)
• M10: 7,902,657 km (0.104 R)
• M11: 11,714,710 km (0.07 R)
• M12: 12,296,795 km (0.119 R)
• M13: 13,588,872 km (0.107 R)
• M14: 15,271,100 km (0.112 R)
• M15: 19,667,333 km (0.115 R)
• M16: 20,581,974 km (0.101 R)
• M17: 31,095,264 km (0.112 R)
• M18: 31,587,441 km (0.105 R)
• M19: 32,084,704 km (0.053 R)
• M20: 34,126,117 km (0.104 R)
• M21: 46,439,517 km (0.106 R)
• M22: 54,018,894 km (0.102 R)
• M23: 54,373,590 km (0.076 R)
• M24: 56,352,770 km (0.071 R)
• M25: 60,836,667 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit