🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.59 AU - 0.73 AU

Year: 352 Days

Day: 24.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 14

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.23 AU

Year: 656 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,127,408 km

• M1: 174,730 km (0.085 R)
• M2: 933,491 km (0.036 R)
• M3: 1,825,094 km (0.088 R)
• M4: 2,432,461 km (0.093 R)
• M5: 3,161,153 km (0.056 R)
• M6: 4,960,067 km (0.107 R)
• M7: 5,441,024 km (0.112 R)
• M8: 6,268,450 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899

Radius: 11.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.65 AU - 2.93 AU

Year: 3057 Days

Day: 8.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,127,408 km

• M1: 138,378 km (0.085 R)
• M2: 494,870 km (0.119 R)
• M3: 857,196 km (0.106 R)
• M4: 1,699,282 km (0.091 R)
• M5: 2,141,344 km (0.057 R)
• M6: 2,549,597 km (0.093 R)
• M7: 3,223,834 km (0.102 R)
• M8: 3,908,095 km (0.074 R)
• M9: 4,431,388 km (0.119 R)
• M10: 5,329,574 km (0.118 R)
• M11: 6,002,465 km (0.101 R)
• M12: 6,731,007 km (0.071 R)
• M13: 7,227,672 km (0.062 R)
• M14: 7,583,116 km (0.037 R)
• M15: 8,684,456 km (0.115 R)
• M16: 9,198,474 km (0.099 R)
• M17: 9,732,837 km (0.078 R)
• M18: 10,738,584 km (0.11 R)
• M19: 11,117,067 km (0.117 R)
• M20: 12,215,713 km (0.061 R)
• M21: 12,674,829 km (0.11 R)
• M22: 13,481,910 km (0.114 R)
• M23: 16,109,447 km (0.108 R)
• M24: 17,863,631 km (0.096 R)
• M25: 20,696,417 km (0.104 R)
• M26: 22,287,240 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 11.4

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3 AU - 4.74 AU

Year: 4994 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,127,408 km

• M1: 141,968 km (0.102 R)
• M2: 525,837 km (0.105 R)
• M3: 1,043,146 km (0.067 R)
• M4: 2,172,759 km (0.109 R)
• M5: 4,561,987 km (0.109 R)
• M6: 5,874,858 km (0.077 R)
• M7: 7,280,031 km (0.104 R)
• M8: 7,757,398 km (0.07 R)
• M9: 13,258,560 km (0.062 R)
• M10: 15,776,143 km (0.114 R)
• M11: 17,470,039 km (0.1 R)
• M12: 19,560,819 km (0.108 R)
• M13: 19,983,882 km (0.11 R)
• M14: 21,513,371 km (0.112 R)
• M15: 24,233,509 km (0.067 R)
• M16: 24,968,483 km (0.042 R)
• M17: 27,088,135 km (0.058 R)
• M18: 32,660,058 km (0.112 R)
• M19: 33,758,256 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.1

Radius: 6.1

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.51 AU - 11.65 AU

Year: 20994 Days

Day: 16.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,127,408 km

• M1: 78,988 km (0.101 R)
• M2: 308,620 km (0.113 R)
• M3: 919,429 km (0.056 R)
• M4: 1,210,396 km (0.108 R)
• M5: 1,459,327 km (0.06 R)
• M6: 1,877,304 km (0.073 R)
• M7: 2,235,291 km (0.118 R)
• M8: 2,637,710 km (0.07 R)
• M9: 2,950,070 km (0.116 R)
• M10: 3,286,815 km (0.106 R)
• M11: 3,775,252 km (0.074 R)
• M12: 4,560,790 km (0.12 R)
• M13: 4,858,041 km (0.059 R)
• M14: 5,328,078 km (0.049 R)
• M15: 6,222,972 km (0.118 R)
• M16: 7,825,764 km (0.067 R)
• M17: 9,093,606 km (0.106 R)
• M18: 9,327,427 km (0.108 R)
• M19: 10,945,627 km (0.114 R)
• M20: 12,029,614 km (0.066 R)
• M21: 13,332,461 km (0.08 R)
• M22: 13,786,940 km (0.07 R)
• M23: 18,260,514 km (0.072 R)
• M24: 24,056,684 km (0.064 R)
• M25: 25,185,849 km (0.114 R)
• M26: 26,825,441 km (0.071 R)
• M27: 34,378,937 km (0.112 R)
• M28: 35,520,668 km (0.117 R)
• M29: 36,687,531 km (0.104 R)
• M30: 37,280,388 km (0.033 R)
• M31: 38,637,689 km (0.105 R)
• M32: 41,932,283 km (0.062 R)
• M33: 42,906,913 km (0.035 R)
• M34: 43,564,994 km (0.078 R)
• M35: 49,613,087 km (0.092 R)
• M36: 50,156,127 km (0.084 R)
• M37: 58,784,184 km (0.12 R)
• M38: 66,798,591 km (0.059 R)
• M39: 75,511,171 km (0.092 R)
• M40: 77,194,596 km (0.091 R)
• M41: 78,167,730 km (0.046 R)
• M42: 78,902,854 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.1

Radius: 4.5

Gravity: 27.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.07 AU - 12.99 AU

Year: 24031 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,127,408 km

• M1: 57,146 km (0.06 R)
• M2: 342,729 km (0.074 R)
• M3: 640,578 km (0.078 R)
• M4: 1,030,131 km (0.099 R)
• M5: 1,909,617 km (0.092 R)
• M6: 2,283,462 km (0.062 R)
• M7: 2,907,435 km (0.097 R)
• M8: 4,661,021 km (0.069 R)
• M9: 6,073,374 km (0.078 R)
• M10: 9,022,397 km (0.115 R)
• M11: 9,304,389 km (0.074 R)
• M12: 15,357,867 km (0.109 R)
• M13: 17,351,408 km (0.085 R)
• M14: 17,875,450 km (0.074 R)
• M15: 22,454,042 km (0.084 R)
• M16: 25,905,265 km (0.113 R)
• M17: 26,245,899 km (0.115 R)
• M18: 27,402,889 km (0.11 R)
• M19: 29,079,283 km (0.098 R)
• M20: 33,836,046 km (0.114 R)
• M21: 34,243,102 km (0.118 R)
• M22: 35,763,316 km (0.1 R)
• M23: 36,185,631 km (0.109 R)
• M24: 41,515,503 km (0.101 R)
• M25: 43,722,072 km (0.097 R)
• M26: 46,338,090 km (0.115 R)
• M27: 49,577,782 km (0.08 R)
• M28: 53,513,851 km (0.065 R)
• M29: 53,881,712 km (0.096 R)
• M30: 70,456,259 km (0.119 R)
• M31: 72,459,075 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit