🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 8.8

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.23 AU - 1.97 AU

Year: 1397 Days

Day: 7.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,418,751 km

• M1: 109,506 km (0.102 R)
• M2: 383,868 km (0.119 R)
• M3: 992,432 km (0.119 R)
• M4: 1,355,207 km (0.091 R)
• M5: 2,140,746 km (0.093 R)
• M6: 3,141,555 km (0.116 R)
• M7: 3,563,720 km (0.093 R)
• M8: 4,599,387 km (0.103 R)
• M9: 5,165,914 km (0.093 R)
• M10: 5,444,465 km (0.094 R)
• M11: 6,610,580 km (0.117 R)
• M12: 7,042,769 km (0.115 R)
• M13: 7,602,564 km (0.099 R)
• M14: 7,879,320 km (0.039 R)
• M15: 10,076,165 km (0.073 R)
• M16: 10,786,904 km (0.1 R)
• M17: 11,386,492 km (0.118 R)
• M18: 12,807,074 km (0.063 R)
• M19: 13,600,391 km (0.115 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 10.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.61 AU - 3.73 AU

Year: 3896 Days

Day: 8.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,418,751 km

• M1: 126,859 km (0.086 R)
• M2: 705,204 km (0.081 R)
• M3: 1,690,007 km (0.042 R)
• M4: 2,214,048 km (0.114 R)
• M5: 2,739,735 km (0.098 R)
• M6: 3,215,756 km (0.08 R)
• M7: 4,316,796 km (0.11 R)
• M8: 5,140,183 km (0.048 R)
• M9: 5,976,435 km (0.084 R)
• M10: 7,628,893 km (0.102 R)
• M11: 7,971,472 km (0.115 R)
• M12: 9,566,335 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 8.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.64 AU - 5.06 AU

Year: 7373 Days

Day: 12.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,418,751 km

• M1: 100,979 km (0.053 R)
• M2: 432,487 km (0.074 R)
• M3: 708,795 km (0.091 R)
• M4: 1,050,925 km (0.115 R)
• M5: 1,861,446 km (0.105 R)
• M6: 2,773,096 km (0.106 R)
• M7: 3,036,986 km (0.113 R)
• M8: 3,659,912 km (0.08 R)
• M9: 4,315,450 km (0.087 R)
• M10: 5,130,010 km (0.102 R)
• M11: 5,500,714 km (0.057 R)
• M12: 5,950,405 km (0.085 R)
• M13: 7,130,283 km (0.102 R)
• M14: 9,431,847 km (0.096 R)
• M15: 9,686,313 km (0.049 R)
• M16: 10,796,478 km (0.107 R)
• M17: 11,841,569 km (0.108 R)
• M18: 12,745,589 km (0.09 R)
• M19: 13,056,902 km (0.073 R)
• M20: 16,578,436 km (0.118 R)
• M21: 17,516,863 km (0.108 R)
• M22: 19,362,602 km (0.112 R)
• M23: 19,843,559 km (0.107 R)
• M24: 20,402,906 km (0.112 R)
• M25: 21,480,010 km (0.051 R)
• M26: 26,336,556 km (0.116 R)
• M27: 28,662,802 km (0.112 R)
• M28: 30,656,942 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 8.4

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.83 AU - 4.93 AU

Year: 7441 Days

Day: 8.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,418,751 km

• M1: 104,419 km (0.085 R)
• M2: 371,302 km (0.032 R)
• M3: 652,247 km (0.077 R)
• M4: 1,122,582 km (0.11 R)
• M5: 1,484,310 km (0.083 R)
• M6: 1,878,500 km (0.114 R)
• M7: 2,590,886 km (0.098 R)
• M8: 3,040,128 km (0.092 R)
• M9: 4,326,969 km (0.066 R)
• M10: 5,976,285 km (0.059 R)
• M11: 6,655,908 km (0.09 R)
• M12: 7,888,296 km (0.074 R)
• M13: 8,372,095 km (0.109 R)
• M14: 8,832,857 km (0.05 R)
• M15: 9,178,577 km (0.086 R)
• M16: 9,989,248 km (0.118 R)
• M17: 11,093,729 km (0.109 R)
• M18: 11,445,583 km (0.119 R)
• M19: 11,960,948 km (0.116 R)
• M20: 13,600,541 km (0.086 R)
• M21: 15,948,928 km (0.059 R)
• M22: 16,592,049 km (0.099 R)
• M23: 17,052,362 km (0.116 R)
• M24: 18,554,923 km (0.086 R)
• M25: 20,292,652 km (0.07 R)
• M26: 22,215,433 km (0.083 R)
• M27: 22,855,413 km (0.051 R)
• M28: 25,279,198 km (0.082 R)
• M29: 29,658,975 km (0.118 R)
• M30: 32,536,340 km (0.083 R)
• M31: 33,570,211 km (0.089 R)
• M32: 34,412,896 km (0.119 R)
• M33: 35,269,792 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.6

Radius: 7.8

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.96 AU - 13.04 AU

Year: 23485 Days

Day: 20.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 164.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,418,751 km

• M1: 97,089 km (0.053 R)
• M2: 499,806 km (0.108 R)
• M3: 827,575 km (0.047 R)
• M4: 1,082,789 km (0.103 R)
• M5: 1,423,573 km (0.054 R)
• M6: 1,835,267 km (0.114 R)
• M7: 2,301,264 km (0.079 R)
• M8: 3,686,241 km (0.094 R)
• M9: 4,079,983 km (0.102 R)
• M10: 5,227,698 km (0.12 R)
• M11: 9,278,958 km (0.091 R)
• M12: 9,638,890 km (0.085 R)
• M13: 27,074,223 km (0.102 R)
• M14: 28,811,503 km (0.081 R)
• M15: 31,689,616 km (0.052 R)
• M16: 33,899,476 km (0.109 R)
• M17: 43,267,444 km (0.079 R)
• M18: 47,735,933 km (0.079 R)
• M19: 54,417,273 km (0.11 R)
• M20: 72,608,523 km (0.049 R)
• M21: 73,079,457 km (0.066 R)
• M22: 74,983,240 km (0.1 R)
• M23: 76,919,784 km (0.081 R)
• M24: 80,640,433 km (0.185 R)
• M25: 80,892,655 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit