🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 12.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 481 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,497,302 km

• M1: 153,039 km (0.072 R)
• M2: 551,717 km (0.11 R)
• M3: 981,811 km (0.041 R)
• M4: 1,465,760 km (0.046 R)
• M5: 1,917,994 km (0.107 R)
• M6: 2,368,882 km (0.047 R)
• M7: 2,966,675 km (0.086 R)
• M8: 3,525,573 km (0.075 R)
• M9: 3,909,890 km (0.085 R)
• M10: 5,011,828 km (0.082 R)
• M11: 5,567,434 km (0.064 R)
• M12: 6,292,086 km (0.04 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.5

Radius: 5.3

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.92 AU - 8.36 AU

Year: 12131 Days

Day: 21 Hours

Environment

Temp: -219 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,497,302 km

• M1: 65,973 km (0.1 R)
• M2: 415,134 km (0.076 R)
• M3: 681,867 km (0.105 R)
• M4: 1,015,470 km (0.08 R)
• M5: 1,195,885 km (0.073 R)
• M6: 2,815,731 km (0.073 R)
• M7: 3,643,007 km (0.049 R)
• M8: 4,531,320 km (0.09 R)
• M9: 4,712,782 km (0.112 R)
• M10: 5,220,367 km (0.069 R)
• M11: 8,007,824 km (0.084 R)
• M12: 8,963,456 km (0.093 R)
• M13: 11,373,777 km (0.089 R)
• M14: 11,596,977 km (0.076 R)
• M15: 13,488,941 km (0.12 R)
• M16: 19,573,984 km (0.104 R)
• M17: 19,894,572 km (0.078 R)
• M18: 20,300,431 km (0.092 R)
• M19: 22,587,483 km (0.066 R)
• M20: 29,200,607 km (0.042 R)
• M21: 29,724,648 km (0.111 R)
• M22: 30,361,636 km (0.117 R)
• M23: 30,899,440 km (0.118 R)
• M24: 37,486,384 km (0.076 R)
• M25: 40,131,424 km (0.088 R)
• M26: 41,302,027 km (0.09 R)
• M27: 45,508,570 km (0.047 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.9

Radius: 3.9

Gravity: 61.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.33 AU - 10.45 AU

Year: 16853 Days

Day: 21 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 42,497,302 km

• M1: 48,769 km (0.066 R)
• M2: 516,113 km (0.1 R)
• M3: 1,060,350 km (0.038 R)
• M4: 1,193,342 km (0.036 R)
• M5: 1,429,557 km (0.094 R)
• M6: 1,749,697 km (0.075 R)
• M7: 2,095,417 km (0.106 R)
• M8: 2,350,183 km (0.088 R)
• M9: 2,921,347 km (0.119 R)
• M10: 3,850,500 km (0.117 R)
• M11: 4,265,634 km (0.067 R)
• M12: 5,769,990 km (0.081 R)
• M13: 6,142,189 km (0.054 R)
• M14: 6,442,432 km (0.114 R)
• M15: 6,574,228 km (0.118 R)
• M16: 9,487,497 km (0.092 R)
• M17: 10,481,425 km (0.109 R)
• M18: 10,786,455 km (0.102 R)
• M19: 11,999,694 km (0.11 R)
• M20: 16,670,439 km (0.037 R)
• M21: 17,085,872 km (0.044 R)
• M22: 17,254,020 km (0.093 R)
• M23: 18,111,365 km (0.087 R)
• M24: 19,358,563 km (0.085 R)
• M25: 20,472,469 km (0.079 R)
• M26: 20,948,788 km (0.076 R)
• M27: 23,650,077 km (0.116 R)
• M28: 24,280,333 km (0.112 R)
• M29: 33,128,598 km (0.116 R)
• M30: 34,988,249 km (0.09 R)
• M31: 35,532,037 km (0.12 R)
• M32: 41,283,477 km (0.034 R)
• M33: 50,506,036 km (0.039 R)
• M34: 54,585,720 km (0.069 R)
• M35: 55,316,954 km (0.116 R)
• M36: 63,796,012 km (0.116 R)
• M37: 64,200,824 km (0.083 R)
• M38: 66,873,539 km (0.115 R)
• M39: 68,554,571 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.4

Radius: 6.8

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.65 AU - 9.41 AU

Year: 17253 Days

Day: 16.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,497,302 km

• M1: 84,523 km (0.111 R)
• M2: 427,551 km (0.105 R)
• M3: 1,377,198 km (0.094 R)
• M4: 1,782,010 km (0.114 R)
• M5: 2,523,866 km (0.098 R)
• M6: 5,274,223 km (0.065 R)
• M7: 6,431,063 km (0.048 R)
• M8: 7,046,209 km (0.046 R)
• M9: 9,566,036 km (0.041 R)
• M10: 9,960,974 km (0.101 R)
• M11: 11,335,928 km (0.115 R)
• M12: 12,900,722 km (0.091 R)
• M13: 14,977,290 km (0.104 R)
• M14: 19,961,293 km (0.113 R)
• M15: 27,955,204 km (0.112 R)
• M16: 30,665,768 km (0.037 R)
• M17: 32,021,873 km (0.074 R)
• M18: 33,033,005 km (0.034 R)
• M19: 36,602,859 km (0.041 R)
• M20: 39,695,197 km (0.037 R)
• M21: 41,900,868 km (0.052 R)
• M22: 46,876,493 km (0.104 R)
• M23: 51,369,515 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.8

Radius: 4.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.5 AU - 9.98 AU

Year: 19327 Days

Day: 22.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,497,302 km

• M1: 59,839 km (0.099 R)
• M2: 746,942 km (0.119 R)
• M3: 1,463,366 km (0.107 R)
• M4: 2,039,617 km (0.026 R)
• M5: 3,528,864 km (0.068 R)
• M6: 8,382,717 km (0.113 R)
• M7: 9,134,895 km (0.113 R)
• M8: 9,318,152 km (0.078 R)
• M9: 11,341,613 km (0.083 R)
• M10: 14,429,463 km (0.042 R)
• M11: 15,571,792 km (0.033 R)
• M12: 18,251,090 km (0.095 R)
• M13: 24,500,840 km (0.114 R)
• M14: 30,893,755 km (0.032 R)
• M15: 32,676,214 km (0.09 R)
• M16: 38,076,996 km (0.096 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: 506 - 18,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit