🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 8

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.75 AU - 2.53 AU

Year: 2021 Days

Day: 10.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,344,013 km

• M1: 100,380 km (0.077 R)
• M2: 379,530 km (0.032 R)
• M3: 1,005,298 km (0.105 R)
• M4: 1,422,975 km (0.067 R)
• M5: 1,896,303 km (0.117 R)
• M6: 2,225,867 km (0.111 R)
• M7: 2,538,377 km (0.025 R)
• M8: 3,062,568 km (0.107 R)
• M9: 3,853,043 km (0.088 R)
• M10: 4,286,577 km (0.083 R)
• M11: 4,752,126 km (0.053 R)
• M12: 5,501,611 km (0.113 R)
• M13: 6,076,516 km (0.112 R)
• M14: 6,378,704 km (0.105 R)
• M15: 7,013,298 km (0.074 R)
• M16: 7,864,809 km (0.106 R)
• M17: 8,133,187 km (0.098 R)
• M18: 8,625,514 km (0.112 R)
• M19: 9,602,089 km (0.107 R)
• M20: 9,909,064 km (0.109 R)
• M21: 10,832,531 km (0.08 R)
• M22: 11,202,637 km (0.096 R)
• M23: 11,696,310 km (0.074 R)
• M24: 12,283,780 km (0.074 R)
• M25: 13,014,716 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 8.4

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.43 AU - 2.53 AU

Year: 2522 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,344,013 km

• M1: 106,364 km (0.113 R)
• M2: 515,813 km (0.095 R)
• M3: 862,881 km (0.109 R)
• M4: 1,628,672 km (0.077 R)
• M5: 2,012,839 km (0.114 R)
• M6: 2,302,012 km (0.111 R)
• M7: 2,679,597 km (0.119 R)
• M8: 3,634,779 km (0.094 R)
• M9: 4,066,669 km (0.08 R)
• M10: 4,358,983 km (0.111 R)
• M11: 11,250,807 km (0.06 R)
• M12: 13,823,890 km (0.103 R)
• M13: 15,422,194 km (0.116 R)
• M14: 16,659,368 km (0.104 R)
• M15: 17,193,882 km (0.12 R)
• M16: 17,574,907 km (0.119 R)
• M17: 18,017,119 km (0.059 R)
• M18: 19,213,453 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 9.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.09 AU - 4.31 AU

Year: 4595 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,344,013 km

• M1: 113,246 km (0.101 R)
• M2: 404,213 km (0.09 R)
• M3: 921,523 km (0.072 R)
• M4: 1,752,389 km (0.026 R)
• M5: 2,399,999 km (0.117 R)
• M6: 3,388,990 km (0.088 R)
• M7: 4,738,513 km (0.12 R)
• M8: 5,886,078 km (0.103 R)
• M9: 6,497,484 km (0.108 R)
• M10: 9,515,472 km (0.088 R)
• M11: 10,623,394 km (0.079 R)
• M12: 11,208,620 km (0.04 R)
• M13: 12,528,971 km (0.08 R)
• M14: 13,093,853 km (0.092 R)
• M15: 14,088,379 km (0.09 R)
• M16: 15,873,531 km (0.102 R)
• M17: 18,518,720 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.6

Radius: 3.1

Gravity: 39.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6 AU - 8.92 AU

Year: 13156 Days

Day: 19.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,344,013 km

• M1: 85,720 km (0.12 R)
• M2: 220,956 km (0.111 R)
• M3: 857,794 km (0.101 R)
• M4: 966,552 km (0.114 R)
• M5: 1,141,581 km (0.115 R)
• M6: 1,337,255 km (0.051 R)
• M7: 2,524,913 km (0.112 R)
• M8: 2,792,543 km (0.116 R)
• M9: 4,082,376 km (0.111 R)
• M10: 4,809,871 km (0.105 R)
• M11: 5,417,537 km (0.091 R)
• M12: 5,932,154 km (0.058 R)
• M13: 6,978,890 km (0.111 R)
• M14: 7,339,870 km (0.119 R)
• M15: 8,098,930 km (0.083 R)
• M16: 8,318,689 km (0.027 R)
• M17: 9,095,850 km (0.071 R)
• M18: 9,333,411 km (0.117 R)
• M19: 9,870,468 km (0.097 R)
• M20: 10,171,907 km (0.11 R)
• M21: 10,583,451 km (0.115 R)
• M22: 12,514,610 km (0.037 R)
• M23: 13,348,768 km (0.097 R)
• M24: 13,966,756 km (0.097 R)
• M25: 14,929,269 km (0.07 R)
• M26: 17,857,797 km (0.095 R)
• M27: 24,360,517 km (0.081 R)
• M28: 26,035,116 km (0.113 R)
• M29: 29,508,030 km (0.113 R)
• M30: 29,715,373 km (0.09 R)
• M31: 31,624,840 km (0.108 R)
• M32: 32,942,349 km (0.117 R)
• M33: 34,525,094 km (0.116 R)
• M34: 46,905,515 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.2

Radius: 4.1

Gravity: 52.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.49 AU - 9.31 AU

Year: 15719 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,344,013 km

• M1: 51,013 km (0.071 R)
• M2: 252,222 km (0.109 R)
• M3: 503,247 km (0.107 R)
• M4: 789,278 km (0.086 R)
• M5: 1,678,189 km (0.041 R)
• M6: 4,790,124 km (0.07 R)
• M7: 6,245,262 km (0.078 R)
• M8: 7,584,462 km (0.072 R)
• M9: 7,922,404 km (0.06 R)
• M10: 10,339,307 km (0.079 R)
• M11: 10,575,373 km (0.047 R)
• M12: 10,997,089 km (0.112 R)
• M13: 13,624,626 km (0.105 R)
• M14: 13,908,413 km (0.071 R)
• M15: 14,341,349 km (0.062 R)
• M16: 15,539,928 km (0.094 R)
• M17: 15,694,313 km (0.091 R)
• M18: 16,642,165 km (0.096 R)
• M19: 17,212,432 km (0.072 R)
• M20: 17,711,341 km (0.089 R)
• M21: 18,305,693 km (0.11 R)
• M22: 19,713,858 km (0.109 R)
• M23: 19,985,677 km (0.052 R)
• M24: 20,168,187 km (0.069 R)
• M25: 21,958,873 km (0.057 R)
• M26: 27,283,959 km (0.1 R)
• M27: 32,898,068 km (0.075 R)
• M28: 33,408,645 km (0.04 R)
• M29: 33,665,954 km (0.09 R)
• M30: 38,808,380 km (0.084 R)
• M31: 40,389,032 km (0.098 R)
• M32: 41,121,612 km (0.077 R)
• M33: 44,450,015 km (0.114 R)
• M34: 66,616,081 km (0.104 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: 375 - 14,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit