🌌 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: 712.4

Radius: 12.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.51 AU - 1.69 AU

Year: 1373 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,055,859 km

• M1: 153,039 km (0.11 R)
• M2: 668,254 km (0.096 R)
• M3: 1,233,285 km (0.046 R)
• M4: 2,000,872 km (0.109 R)
• M5: 2,468,365 km (0.119 R)
• M6: 3,065,709 km (0.088 R)
• M7: 3,547,863 km (0.075 R)
• M8: 4,899,480 km (0.05 R)
• M9: 5,369,666 km (0.107 R)
• M10: 6,764,965 km (0.11 R)
• M11: 7,885,154 km (0.088 R)
• M12: 11,101,508 km (0.116 R)
• M13: 12,171,881 km (0.064 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.4

Radius: 4.1

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.62 AU - 6.02 AU

Year: 9523 Days

Day: 20.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,055,859 km

• M1: 186,399 km (0.102 R)
• M2: 357,240 km (0.117 R)
• M3: 521,947 km (0.049 R)
• M4: 894,894 km (0.096 R)
• M5: 2,300,965 km (0.114 R)
• M6: 2,450,114 km (0.093 R)
• M7: 2,842,360 km (0.09 R)
• M8: 2,994,949 km (0.09 R)
• M9: 6,502,421 km (0.067 R)
• M10: 7,285,267 km (0.105 R)
• M11: 9,408,808 km (0.091 R)
• M12: 12,259,097 km (0.103 R)
• M13: 13,288,779 km (0.089 R)
• M14: 14,996,588 km (0.12 R)
• M15: 19,585,054 km (0.084 R)
• M16: 20,916,475 km (0.069 R)
• M17: 26,175,439 km (0.104 R)
• M18: 28,311,098 km (0.087 R)
• M19: 29,286,476 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204

Radius: 5.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.66 AU - 7.56 AU

Year: 12859 Days

Day: 22.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,055,859 km

• M1: 65,075 km (0.074 R)
• M2: 228,286 km (0.046 R)
• M3: 404,662 km (0.09 R)
• M4: 713,582 km (0.094 R)
• M5: 1,179,430 km (0.063 R)
• M6: 1,349,822 km (0.085 R)
• M7: 2,340,758 km (0.08 R)
• M8: 2,804,661 km (0.115 R)
• M9: 3,694,918 km (0.068 R)
• M10: 4,012,813 km (0.084 R)
• M11: 4,269,673 km (0.068 R)
• M12: 4,619,881 km (0.078 R)
• M13: 4,960,067 km (0.105 R)
• M14: 6,807,750 km (0.095 R)
• M15: 7,825,165 km (0.105 R)
• M16: 8,145,155 km (0.106 R)
• M17: 8,432,234 km (0.116 R)
• M18: 9,603,286 km (0.118 R)
• M19: 11,429,427 km (0.05 R)
• M20: 14,227,206 km (0.118 R)
• M21: 15,878,617 km (0.112 R)
• M22: 16,586,514 km (0.092 R)
• M23: 17,585,678 km (0.07 R)
• M24: 19,266,560 km (0.086 R)
• M25: 21,592,358 km (0.072 R)
• M26: 26,792,679 km (0.088 R)
• M27: 28,258,589 km (0.076 R)
• M28: 29,296,948 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.4

Radius: 6.6

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.62 AU - 10.36 AU

Year: 19829 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,055,859 km

• M1: 94,396 km (0.067 R)
• M2: 356,492 km (0.109 R)
• M3: 607,367 km (0.12 R)
• M4: 1,394,103 km (0.1 R)
• M5: 1,679,236 km (0.104 R)
• M6: 2,023,162 km (0.04 R)
• M7: 4,353,448 km (0.03 R)
• M8: 5,080,044 km (0.089 R)
• M9: 6,142,040 km (0.092 R)
• M10: 6,451,558 km (0.078 R)
• M11: 6,679,096 km (0.106 R)
• M12: 7,295,739 km (0.067 R)
• M13: 12,020,189 km (0.073 R)
• M14: 13,662,175 km (0.106 R)
• M15: 15,047,451 km (0.077 R)
• M16: 15,774,048 km (0.08 R)
• M17: 23,505,565 km (0.097 R)
• M18: 24,483,038 km (0.107 R)
• M19: 26,751,390 km (0.079 R)
• M20: 27,103,394 km (0.034 R)
• M21: 27,339,759 km (0.12 R)
• M22: 27,696,849 km (0.118 R)
• M23: 28,420,304 km (0.06 R)
• M24: 30,157,285 km (0.079 R)
• M25: 32,759,839 km (0.032 R)
• M26: 34,668,259 km (0.112 R)
• M27: 35,933,558 km (0.104 R)
• M28: 37,083,667 km (0.09 R)
• M29: 38,705,008 km (0.118 R)
• M30: 40,066,349 km (0.092 R)
• M31: 41,930,638 km (0.104 R)
• M32: 43,205,062 km (0.058 R)
• M33: 49,966,886 km (0.093 R)
• M34: 54,157,272 km (0.07 R)
• M35: 54,720,508 km (0.116 R)
• M36: 61,787,810 km (0.043 R)
• M37: 73,262,864 km (0.114 R)
• M38: 76,750,739 km (0.1 R)
• M39: 77,699,189 km (0.049 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: 362 - 10,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit