🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 10.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.9 AU - 4.38 AU

Year: 2929 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,677,604 km

• M1: 128,654 km (0.117 R)
• M2: 452,384 km (0.071 R)
• M3: 800,797 km (0.034 R)
• M4: 1,295,518 km (0.098 R)
• M5: 2,010,147 km (0.057 R)
• M6: 2,347,191 km (0.083 R)
• M7: 2,680,195 km (0.08 R)
• M8: 3,263,627 km (0.111 R)
• M9: 4,095,840 km (0.093 R)
• M10: 5,020,654 km (0.117 R)
• M11: 5,601,842 km (0.117 R)
• M12: 6,128,127 km (0.094 R)
• M13: 6,557,024 km (0.085 R)
• M14: 7,087,349 km (0.08 R)
• M15: 7,532,103 km (0.119 R)
• M16: 8,234,016 km (0.063 R)
• M17: 8,632,096 km (0.114 R)
• M18: 8,978,864 km (0.071 R)
• M19: 9,667,014 km (0.075 R)
• M20: 10,638,653 km (0.054 R)
• M21: 11,560,175 km (0.098 R)
• M22: 12,334,943 km (0.118 R)
• M23: 12,979,410 km (0.025 R)
• M24: 14,423,479 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.7

Radius: 10.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.02 AU - 4.88 AU

Year: 3959 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 179.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,677,604 km

• M1: 125,662 km (0.11 R)
• M2: 483,949 km (0.12 R)
• M3: 1,063,491 km (0.099 R)
• M4: 2,039,019 km (0.037 R)
• M5: 2,483,624 km (0.071 R)
• M6: 3,028,459 km (0.101 R)
• M7: 4,547,626 km (0.059 R)
• M8: 5,528,988 km (0.093 R)
• M9: 7,906,696 km (0.1 R)
• M10: 8,446,146 km (0.12 R)
• M11: 10,983,625 km (0.075 R)
• M12: 13,530,978 km (0.092 R)
• M13: 14,620,200 km (0.093 R)
• M14: 15,268,258 km (0.102 R)
• M15: 16,738,207 km (0.047 R)
• M16: 17,870,513 km (0.093 R)
• M17: 18,300,308 km (0.056 R)
• M18: 21,991,037 km (0.05 R)
• M19: 24,383,555 km (0.054 R)
• M20: 25,526,333 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 14.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.52 AU - 5.64 AU

Year: 4134 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,677,604 km

• M1: 177,872 km (0.072 R)
• M2: 674,986 km (0.094 R)
• M3: 1,179,430 km (0.106 R)
• M4: 2,570,391 km (0.085 R)
• M5: 3,480,694 km (0.112 R)
• M6: 4,575,900 km (0.088 R)
• M7: 5,743,361 km (0.084 R)
• M8: 6,906,634 km (0.101 R)
• M9: 9,457,129 km (0.077 R)
• M10: 13,908,712 km (0.088 R)
• M11: 16,588,309 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.6

Radius: 3.8

Gravity: 61.68 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.07 AU - 15.83 AU

Year: 20804 Days

Day: 21 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 42,677,604 km

• M1: 51,162 km (0.106 R)
• M2: 176,825 km (0.119 R)
• M3: 383,419 km (0.079 R)
• M4: 870,660 km (0.065 R)
• M5: 1,139,038 km (0.096 R)
• M6: 1,527,693 km (0.098 R)
• M7: 1,705,865 km (0.118 R)
• M8: 2,761,577 km (0.106 R)
• M9: 4,089,407 km (0.06 R)
• M10: 4,613,000 km (0.067 R)
• M11: 7,061,019 km (0.094 R)
• M12: 7,305,762 km (0.111 R)
• M13: 7,505,475 km (0.113 R)
• M14: 7,708,928 km (0.064 R)
• M15: 8,669,945 km (0.026 R)
• M16: 9,470,742 km (0.113 R)
• M17: 9,768,292 km (0.103 R)
• M18: 9,889,018 km (0.083 R)
• M19: 11,086,399 km (0.119 R)
• M20: 13,242,254 km (0.083 R)
• M21: 15,253,148 km (0.08 R)
• M22: 19,198,493 km (0.079 R)
• M23: 21,761,853 km (0.062 R)
• M24: 24,433,371 km (0.119 R)
• M25: 24,767,872 km (0.036 R)
• M26: 26,721,620 km (0.08 R)
• M27: 31,324,149 km (0.092 R)
• M28: 32,923,350 km (0.105 R)
• M29: 35,280,563 km (0.091 R)
• M30: 35,422,681 km (0.065 R)
• M31: 37,304,473 km (0.1 R)
• M32: 38,195,029 km (0.104 R)
• M33: 44,829,545 km (0.07 R)
• M34: 44,996,197 km (0.107 R)
• M35: 46,685,905 km (0.111 R)
• M36: 48,417,351 km (0.083 R)
• M37: 57,326,502 km (0.108 R)
• M38: 66,615,034 km (0.095 R)
• M39: 72,184,413 km (0.071 R)
• M40: 79,510,969 km (0.053 R)
• M41: 80,984,059 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.8

Radius: 6.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.06 AU - 15.14 AU

Year: 21153 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,677,604 km

• M1: 80,633 km (0.091 R)
• M2: 297,849 km (0.034 R)
• M3: 619,485 km (0.118 R)
• M4: 1,053,767 km (0.104 R)
• M5: 1,523,954 km (0.098 R)
• M6: 1,904,530 km (0.119 R)
• M7: 2,987,769 km (0.093 R)
• M8: 3,830,603 km (0.107 R)
• M9: 4,040,339 km (0.116 R)
• M10: 4,282,239 km (0.065 R)
• M11: 4,742,402 km (0.106 R)
• M12: 5,406,467 km (0.081 R)
• M13: 5,730,795 km (0.116 R)
• M14: 7,807,214 km (0.039 R)
• M15: 8,145,454 km (0.065 R)
• M16: 12,897,132 km (0.104 R)
• M17: 14,183,524 km (0.058 R)
• M18: 15,849,296 km (0.107 R)
• M19: 16,698,264 km (0.081 R)
• M20: 20,469,626 km (0.057 R)
• M21: 24,691,877 km (0.091 R)
• M22: 29,100,675 km (0.096 R)
• M23: 30,556,113 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.8

Radius: 3.8

Gravity: 24.64 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.25 AU - 17.45 AU

Year: 24135 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,677,604 km

• M1: 47,273 km (0.116 R)
• M2: 336,446 km (0.117 R)
• M3: 969,544 km (0.111 R)
• M4: 1,250,937 km (0.111 R)
• M5: 2,071,482 km (0.108 R)
• M6: 2,842,958 km (0.088 R)
• M7: 3,226,078 km (0.071 R)
• M8: 3,818,934 km (0.08 R)
• M9: 4,752,575 km (0.076 R)
• M10: 5,868,724 km (0.119 R)
• M11: 6,703,181 km (0.081 R)
• M12: 7,286,164 km (0.081 R)
• M13: 7,472,114 km (0.099 R)
• M14: 9,183,364 km (0.109 R)
• M15: 10,361,448 km (0.09 R)
• M16: 11,955,114 km (0.109 R)
• M17: 12,609,305 km (0.093 R)
• M18: 13,917,240 km (0.111 R)
• M19: 15,850,044 km (0.05 R)
• M20: 20,513,159 km (0.12 R)
• M21: 22,510,889 km (0.101 R)
• M22: 23,506,164 km (0.096 R)
• M23: 24,117,122 km (0.094 R)
• M24: 24,426,640 km (0.111 R)
• M25: 27,894,169 km (0.092 R)
• M26: 34,465,105 km (0.113 R)
• M27: 43,197,432 km (0.103 R)
• M28: 57,223,729 km (0.096 R)
• M29: 58,885,312 km (0.028 R)
• M30: 59,822,244 km (0.085 R)
• M31: 60,389,070 km (0.091 R)
• M32: 60,959,636 km (0.112 R)
• M33: 62,111,241 km (0.036 R)
• M34: 64,062,745 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.3

Radius: 6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.34 AU - 15.34 AU

Year: 25339 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,677,604 km

• M1: 91,853 km (0.061 R)
• M2: 366,814 km (0.119 R)
• M3: 748,289 km (0.087 R)
• M4: 3,605,608 km (0.118 R)
• M5: 4,303,033 km (0.1 R)
• M6: 11,400,555 km (0.116 R)
• M7: 20,999,951 km (0.06 R)
• M8: 21,561,840 km (0.104 R)
• M9: 24,171,276 km (0.077 R)
• M10: 28,128,738 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit