🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 10.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.21 AU - 1.87 AU

Year: 1296 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,580,592 km

• M1: 126,859 km (0.064 R)
• M2: 541,245 km (0.072 R)
• M3: 925,412 km (0.107 R)
• M4: 1,279,810 km (0.089 R)
• M5: 1,974,542 km (0.079 R)
• M6: 3,118,368 km (0.104 R)
• M7: 3,814,895 km (0.084 R)
• M8: 4,657,431 km (0.048 R)
• M9: 5,396,893 km (0.077 R)
• M10: 6,553,584 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 10.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.53 AU - 2.49 AU

Year: 1933 Days

Day: 11.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,580,592 km

• M1: 130,599 km (0.116 R)
• M2: 480,209 km (0.064 R)
• M3: 944,561 km (0.095 R)
• M4: 1,282,652 km (0.08 R)
• M5: 2,322,806 km (0.044 R)
• M6: 2,870,634 km (0.102 R)
• M7: 4,063,228 km (0.115 R)
• M8: 4,469,087 km (0.103 R)
• M9: 5,626,077 km (0.079 R)
• M10: 6,014,134 km (0.102 R)
• M11: 7,447,880 km (0.108 R)
• M12: 9,859,996 km (0.08 R)
• M13: 10,290,688 km (0.104 R)
• M14: 11,260,980 km (0.107 R)
• M15: 12,712,677 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 8.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.15 AU - 2.75 AU

Year: 2601 Days

Day: 11.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,580,592 km

• M1: 104,419 km (0.083 R)
• M2: 401,371 km (0.111 R)
• M3: 699,071 km (0.116 R)
• M4: 1,165,218 km (0.068 R)
• M5: 1,460,075 km (0.098 R)
• M6: 1,894,059 km (0.068 R)
• M7: 2,479,585 km (0.058 R)
• M8: 3,132,280 km (0.11 R)
• M9: 3,413,375 km (0.104 R)
• M10: 4,754,220 km (0.088 R)
• M11: 5,355,155 km (0.108 R)
• M12: 5,710,300 km (0.117 R)
• M13: 7,463,737 km (0.08 R)
• M14: 8,028,918 km (0.099 R)
• M15: 9,549,430 km (0.09 R)
• M16: 11,062,763 km (0.068 R)
• M17: 13,449,746 km (0.115 R)
• M18: 13,929,955 km (0.091 R)
• M19: 14,832,330 km (0.069 R)
• M20: 16,258,147 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 10.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.93 AU - 6.05 AU

Year: 8725 Days

Day: 6.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,580,592 km

• M1: 142,567 km (0.117 R)
• M2: 783,444 km (0.032 R)
• M3: 1,384,379 km (0.097 R)
• M4: 2,980,738 km (0.073 R)
• M5: 5,418,734 km (0.082 R)
• M6: 6,423,882 km (0.087 R)
• M7: 7,479,594 km (0.107 R)
• M8: 8,878,933 km (0.106 R)
• M9: 9,806,589 km (0.08 R)
• M10: 12,140,765 km (0.106 R)
• M11: 19,026,605 km (0.116 R)
• M12: 21,329,515 km (0.093 R)
• M13: 26,481,516 km (0.106 R)
• M14: 26,890,217 km (0.082 R)
• M15: 28,481,939 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.6

Radius: 5.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.68 AU - 7.34 AU

Year: 9993 Days

Day: 24.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,580,592 km

• M1: 73,153 km (0.089 R)
• M2: 253,568 km (0.11 R)
• M3: 574,007 km (0.08 R)
• M4: 1,427,014 km (0.096 R)
• M5: 2,123,841 km (0.108 R)
• M6: 2,663,889 km (0.066 R)
• M7: 3,669,187 km (0.12 R)
• M8: 4,716,970 km (0.091 R)
• M9: 5,222,162 km (0.061 R)
• M10: 5,923,627 km (0.076 R)
• M11: 6,254,837 km (0.113 R)
• M12: 6,511,247 km (0.064 R)
• M13: 8,404,259 km (0.086 R)
• M14: 8,929,198 km (0.06 R)
• M15: 11,501,982 km (0.106 R)
• M16: 12,281,088 km (0.059 R)
• M17: 13,280,551 km (0.052 R)
• M18: 13,514,971 km (0.093 R)
• M19: 13,847,976 km (0.118 R)
• M20: 14,284,053 km (0.12 R)
• M21: 15,439,996 km (0.078 R)
• M22: 15,699,249 km (0.049 R)
• M23: 16,602,671 km (0.08 R)
• M24: 18,050,778 km (0.092 R)
• M25: 18,864,441 km (0.075 R)
• M26: 19,520,577 km (0.08 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: 360 - 14,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit