🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 12.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1 AU - 1.48 AU

Year: 953 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,678,930 km

• M1: 152,440 km (0.117 R)
• M2: 637,137 km (0.092 R)
• M3: 1,161,478 km (0.095 R)
• M4: 2,324,601 km (0.114 R)
• M5: 4,216,865 km (0.079 R)
• M6: 5,230,540 km (0.074 R)
• M7: 5,629,667 km (0.12 R)
• M8: 6,157,448 km (0.042 R)
• M9: 7,584,911 km (0.108 R)
• M10: 9,136,840 km (0.119 R)
• M11: 10,604,993 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 11

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.07 AU - 1.73 AU

Year: 1143 Days

Day: 5 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,678,930 km

• M1: 137,630 km (0.099 R)
• M2: 570,417 km (0.075 R)
• M3: 928,105 km (0.117 R)
• M4: 1,302,399 km (0.091 R)
• M5: 1,856,809 km (0.092 R)
• M6: 2,229,457 km (0.084 R)
• M7: 2,574,729 km (0.089 R)
• M8: 3,078,874 km (0.113 R)
• M9: 3,482,489 km (0.1 R)
• M10: 4,208,637 km (0.05 R)
• M11: 4,963,209 km (0.096 R)
• M12: 5,922,131 km (0.1 R)
• M13: 6,719,338 km (0.098 R)
• M14: 7,632,932 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 8.5

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.2 AU - 3.22 AU

Year: 3079 Days

Day: 7.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,678,930 km

• M1: 105,766 km (0.047 R)
• M2: 543,339 km (0.029 R)
• M3: 1,134,700 km (0.115 R)
• M4: 1,519,466 km (0.075 R)
• M5: 2,040,814 km (0.072 R)
• M6: 2,350,781 km (0.117 R)
• M7: 3,550,107 km (0.114 R)
• M8: 4,001,444 km (0.071 R)
• M9: 4,947,650 km (0.116 R)
• M10: 6,144,882 km (0.089 R)
• M11: 6,593,377 km (0.108 R)
• M12: 6,973,804 km (0.051 R)
• M13: 7,306,958 km (0.027 R)
• M14: 7,714,463 km (0.09 R)
• M15: 8,303,729 km (0.05 R)
• M16: 10,964,626 km (0.117 R)
• M17: 11,415,963 km (0.098 R)
• M18: 12,399,420 km (0.112 R)
• M19: 12,665,105 km (0.104 R)
• M20: 15,029,200 km (0.105 R)
• M21: 20,181,351 km (0.073 R)
• M22: 20,735,013 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.9

Radius: 10.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.95 AU - 4.03 AU

Year: 4500 Days

Day: 6.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,678,930 km

• M1: 130,599 km (0.065 R)
• M2: 578,645 km (0.119 R)
• M3: 955,182 km (0.048 R)
• M4: 1,290,282 km (0.045 R)
• M5: 1,850,077 km (0.1 R)
• M6: 3,394,974 km (0.049 R)
• M7: 3,940,408 km (0.116 R)
• M8: 4,722,954 km (0.056 R)
• M9: 5,933,800 km (0.087 R)
• M10: 6,465,919 km (0.11 R)
• M11: 7,734,060 km (0.112 R)
• M12: 8,759,255 km (0.066 R)
• M13: 9,533,274 km (0.114 R)
• M14: 10,620,551 km (0.109 R)
• M15: 12,378,775 km (0.053 R)
• M16: 14,268,047 km (0.066 R)
• M17: 15,805,913 km (0.109 R)
• M18: 16,222,094 km (0.086 R)
• M19: 21,512,174 km (0.052 R)
• M20: 22,768,048 km (0.091 R)
• M21: 23,529,351 km (0.034 R)
• M22: 23,916,361 km (0.055 R)
• M23: 25,506,886 km (0.102 R)
• M24: 26,411,055 km (0.119 R)
• M25: 26,997,629 km (0.096 R)
• M26: 28,458,003 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.8

Radius: 7.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.59 AU - 8.37 AU

Year: 14121 Days

Day: 17.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,678,930 km

• M1: 94,546 km (0.117 R)
• M2: 482,004 km (0.106 R)
• M3: 1,575,415 km (0.098 R)
• M4: 2,300,965 km (0.099 R)
• M5: 2,856,871 km (0.082 R)
• M6: 4,278,649 km (0.099 R)
• M7: 9,245,298 km (0.104 R)
• M8: 11,762,432 km (0.086 R)
• M9: 13,347,272 km (0.092 R)
• M10: 13,939,081 km (0.105 R)
• M11: 14,651,615 km (0.114 R)
• M12: 21,920,726 km (0.09 R)
• M13: 23,588,293 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 4.9

Gravity: 30.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.49 AU - 8.53 AU

Year: 14206 Days

Day: 17.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,678,930 km

• M1: 62,831 km (0.077 R)
• M2: 408,402 km (0.08 R)
• M3: 1,579,305 km (0.06 R)
• M4: 2,042,460 km (0.1 R)
• M5: 2,702,785 km (0.103 R)
• M6: 2,911,923 km (0.098 R)
• M7: 3,916,472 km (0.111 R)
• M8: 4,465,048 km (0.106 R)
• M9: 4,658,777 km (0.117 R)
• M10: 5,454,189 km (0.112 R)
• M11: 6,581,558 km (0.049 R)
• M12: 7,134,173 km (0.053 R)
• M13: 8,043,878 km (0.045 R)
• M14: 9,079,544 km (0.111 R)
• M15: 10,145,728 km (0.101 R)
• M16: 10,998,435 km (0.112 R)
• M17: 12,587,763 km (0.077 R)
• M18: 12,975,072 km (0.119 R)
• M19: 14,323,996 km (0.104 R)
• M20: 14,534,032 km (0.112 R)
• M21: 14,817,370 km (0.117 R)
• M22: 15,468,270 km (0.075 R)
• M23: 16,827,068 km (0.101 R)
• M24: 16,982,799 km (0.109 R)
• M25: 17,775,817 km (0.105 R)
• M26: 21,195,924 km (0.096 R)
• M27: 22,583,893 km (0.066 R)
• M28: 22,964,021 km (0.095 R)
• M29: 27,109,827 km (0.1 R)
• M30: 30,096,249 km (0.119 R)
• M31: 30,672,351 km (0.032 R)
• M32: 33,417,472 km (0.107 R)
• M33: 38,573,811 km (0.099 R)
• M34: 42,482,803 km (0.049 R)
• M35: 49,145,743 km (0.082 R)
• M36: 55,777,865 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit