🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 14.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.91 AU - 2.21 AU

Year: 1909 Days

Day: 13 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,996,150 km

• M1: 179,069 km (0.09 R)
• M2: 668,104 km (0.104 R)
• M3: 1,159,832 km (0.111 R)
• M4: 1,776,026 km (0.074 R)
• M5: 2,483,474 km (0.112 R)
• M6: 3,194,663 km (0.039 R)
• M7: 3,852,145 km (0.106 R)
• M8: 4,431,089 km (0.071 R)
• M9: 4,908,157 km (0.095 R)
• M10: 5,356,202 km (0.107 R)
• M11: 8,390,795 km (0.12 R)
• M12: 8,915,435 km (0.113 R)
• M13: 9,648,913 km (0.077 R)
• M14: 10,323,599 km (0.096 R)
• M15: 12,388,798 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.4

Radius: 8.9

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.83 AU - 2.41 AU

Year: 1993 Days

Day: 14.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,996,150 km

• M1: 110,702 km (0.117 R)
• M2: 412,741 km (0.095 R)
• M3: 879,635 km (0.106 R)
• M4: 1,515,576 km (0.104 R)
• M5: 2,816,928 km (0.058 R)
• M6: 3,786,023 km (0.1 R)
• M7: 4,722,506 km (0.053 R)
• M8: 5,051,770 km (0.102 R)
• M9: 5,396,444 km (0.109 R)
• M10: 6,472,352 km (0.111 R)
• M11: 6,796,680 km (0.086 R)
• M12: 10,443,577 km (0.034 R)
• M13: 10,852,877 km (0.095 R)
• M14: 13,846,031 km (0.112 R)
• M15: 15,174,310 km (0.031 R)
• M16: 15,459,444 km (0.103 R)
• M17: 16,237,203 km (0.108 R)
• M18: 16,585,617 km (0.12 R)
• M19: 17,297,403 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.9

Radius: 4.7

Gravity: 30.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.39 AU - 8.55 AU

Year: 11881 Days

Day: 18.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,996,150 km

• M1: 82,728 km (0.053 R)
• M2: 471,682 km (0.058 R)
• M3: 1,004,998 km (0.12 R)
• M4: 1,467,256 km (0.118 R)
• M5: 1,690,905 km (0.115 R)
• M6: 2,282,714 km (0.057 R)
• M7: 2,933,614 km (0.06 R)
• M8: 4,470,583 km (0.119 R)
• M9: 8,119,125 km (0.072 R)
• M10: 10,073,472 km (0.051 R)
• M11: 10,391,367 km (0.033 R)
• M12: 10,991,554 km (0.101 R)
• M13: 19,111,577 km (0.103 R)
• M14: 25,223,697 km (0.047 R)
• M15: 31,385,633 km (0.105 R)
• M16: 33,800,293 km (0.044 R)
• M17: 34,631,907 km (0.116 R)
• M18: 35,721,129 km (0.082 R)
• M19: 37,840,333 km (0.091 R)
• M20: 43,572,025 km (0.069 R)
• M21: 44,132,868 km (0.047 R)
• M22: 47,599,499 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.5

Radius: 3.9

Gravity: 51.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.85 AU - 8.99 AU

Year: 17201 Days

Day: 16.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,996,150 km

• M1: 48,470 km (0.101 R)
• M2: 192,383 km (0.116 R)
• M3: 383,569 km (0.109 R)
• M4: 541,993 km (0.111 R)
• M5: 724,353 km (0.038 R)
• M6: 1,213,688 km (0.041 R)
• M7: 1,357,301 km (0.088 R)
• M8: 1,496,278 km (0.111 R)
• M9: 2,130,274 km (0.108 R)
• M10: 2,428,273 km (0.108 R)
• M11: 3,461,545 km (0.115 R)
• M12: 4,027,623 km (0.116 R)
• M13: 4,154,333 km (0.106 R)
• M14: 6,915,461 km (0.114 R)
• M15: 8,055,097 km (0.031 R)
• M16: 8,564,927 km (0.037 R)
• M17: 8,827,770 km (0.063 R)
• M18: 9,592,365 km (0.109 R)
• M19: 10,282,161 km (0.057 R)
• M20: 12,616,037 km (0.116 R)
• M21: 13,025,187 km (0.12 R)
• M22: 13,726,353 km (0.096 R)
• M23: 14,159,139 km (0.084 R)
• M24: 14,975,794 km (0.065 R)
• M25: 15,511,654 km (0.099 R)
• M26: 17,445,804 km (0.078 R)
• M27: 17,613,803 km (0.08 R)
• M28: 18,038,810 km (0.067 R)
• M29: 18,997,733 km (0.083 R)
• M30: 21,398,330 km (0.063 R)
• M31: 22,871,270 km (0.098 R)
• M32: 26,237,073 km (0.106 R)
• M33: 27,127,180 km (0.116 R)
• M34: 31,507,256 km (0.081 R)
• M35: 32,512,554 km (0.058 R)
• M36: 36,747,670 km (0.111 R)
• M37: 38,853,709 km (0.103 R)
• M38: 45,492,712 km (0.118 R)
• M39: 46,291,864 km (0.093 R)
• M40: 69,859,214 km (0.118 R)
• M41: 71,996,219 km (0.086 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: 260 - 16,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit