🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.55 AU - 0.77 AU

Year: 197 Days

Day: 16.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.12 AU - 1.5 AU

Year: 550 Days

Day: 37.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,865,304 km

• M1: 34,707 km (0.033 R)
• M2: 629,957 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 14.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.56 AU - 6.36 AU

Year: 4683 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,865,304 km

• M1: 176,525 km (0.11 R)
• M2: 688,300 km (0.102 R)
• M3: 1,454,390 km (0.062 R)
• M4: 1,916,498 km (0.109 R)
• M5: 2,494,096 km (0.109 R)
• M6: 3,630,142 km (0.056 R)
• M7: 4,430,790 km (0.102 R)
• M8: 5,215,879 km (0.112 R)
• M9: 6,006,055 km (0.109 R)
• M10: 8,102,669 km (0.099 R)
• M11: 8,899,577 km (0.096 R)
• M12: 9,867,924 km (0.079 R)
• M13: 12,152,433 km (0.116 R)
• M14: 14,929,120 km (0.056 R)
• M15: 16,352,394 km (0.091 R)
• M16: 17,566,530 km (0.104 R)
• M17: 18,777,824 km (0.105 R)
• M18: 20,369,695 km (0.097 R)
• M19: 21,366,914 km (0.087 R)
• M20: 21,980,714 km (0.078 R)
• M21: 22,888,175 km (0.113 R)
• M22: 23,603,103 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 12.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.61 AU - 7.45 AU

Year: 5436 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,865,304 km

• M1: 151,842 km (0.074 R)
• M2: 860,038 km (0.051 R)
• M3: 1,303,895 km (0.102 R)
• M4: 2,212,702 km (0.059 R)
• M5: 3,776,299 km (0.086 R)
• M6: 4,538,500 km (0.119 R)
• M7: 5,554,719 km (0.048 R)
• M8: 6,985,772 km (0.115 R)
• M9: 8,579,587 km (0.051 R)
• M10: 11,176,607 km (0.096 R)
• M11: 12,563,977 km (0.112 R)
• M12: 15,007,958 km (0.026 R)
• M13: 15,418,305 km (0.11 R)
• M14: 18,386,775 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.4

Radius: 7.8

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.26 AU - 20.34 AU

Year: 25278 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,865,304 km

• M1: 99,483 km (0.109 R)
• M2: 684,111 km (0.09 R)
• M3: 969,993 km (0.108 R)
• M4: 2,680,794 km (0.034 R)
• M5: 2,936,457 km (0.067 R)
• M6: 4,540,445 km (0.114 R)
• M7: 6,985,173 km (0.05 R)
• M8: 10,316,868 km (0.045 R)
• M9: 12,500,248 km (0.097 R)
• M10: 14,974,148 km (0.037 R)
• M11: 22,918,543 km (0.114 R)
• M12: 32,207,374 km (0.069 R)
• M13: 39,776,877 km (0.118 R)
• M14: 41,641,465 km (0.116 R)
• M15: 42,595,151 km (0.112 R)
• M16: 43,563,498 km (0.115 R)
• M17: 44,217,091 km (0.082 R)
• M18: 48,801,219 km (0.093 R)
• M19: 52,762,870 km (0.075 R)
• M20: 55,967,256 km (0.082 R)
• M21: 61,934,416 km (0.081 R)
• M22: 63,385,216 km (0.11 R)
• M23: 79,403,707 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.6

Radius: 4.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.6 AU - 21.44 AU

Year: 28080 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,865,304 km

• M1: 59,989 km (0.108 R)
• M2: 351,555 km (0.109 R)
• M3: 1,033,572 km (0.092 R)
• M4: 1,342,342 km (0.107 R)
• M5: 1,647,222 km (0.044 R)
• M6: 2,334,924 km (0.043 R)
• M7: 3,397,068 km (0.094 R)
• M8: 4,253,217 km (0.075 R)
• M9: 5,041,448 km (0.08 R)
• M10: 12,027,370 km (0.073 R)
• M11: 12,947,546 km (0.067 R)
• M12: 13,651,554 km (0.112 R)
• M13: 14,112,614 km (0.102 R)
• M14: 25,850,213 km (0.114 R)
• M15: 30,053,165 km (0.077 R)
• M16: 31,284,056 km (0.101 R)
• M17: 36,796,588 km (0.059 R)
• M18: 37,304,473 km (0.056 R)
• M19: 38,075,052 km (0.081 R)
• M20: 44,052,983 km (0.114 R)
• M21: 49,079,022 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.4

Radius: 5.2

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.33 AU - 19.05 AU

Year: 29661 Days

Day: 17.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,865,304 km

• M1: 65,973 km (0.106 R)
• M2: 313,258 km (0.099 R)
• M3: 738,415 km (0.07 R)
• M4: 903,422 km (0.083 R)
• M5: 1,754,185 km (0.074 R)
• M6: 2,225,717 km (0.055 R)
• M7: 2,726,421 km (0.071 R)
• M8: 3,722,743 km (0.106 R)
• M9: 4,182,308 km (0.089 R)
• M10: 6,179,290 km (0.064 R)
• M11: 6,449,763 km (0.113 R)
• M12: 7,358,270 km (0.062 R)
• M13: 7,817,237 km (0.051 R)
• M14: 8,568,667 km (0.07 R)
• M15: 9,367,220 km (0.105 R)
• M16: 10,465,418 km (0.101 R)
• M17: 13,134,095 km (0.053 R)
• M18: 14,585,044 km (0.09 R)
• M19: 15,390,031 km (0.032 R)
• M20: 18,813,578 km (0.097 R)
• M21: 25,133,041 km (0.103 R)
• M22: 26,405,520 km (0.035 R)
• M23: 28,086,402 km (0.063 R)
• M24: 29,078,236 km (0.1 R)
• M25: 33,831,558 km (0.075 R)
• M26: 34,389,708 km (0.108 R)
• M27: 35,667,872 km (0.039 R)
• M28: 36,246,068 km (0.105 R)
• M29: 37,868,008 km (0.116 R)
• M30: 38,621,084 km (0.119 R)
• M31: 42,536,509 km (0.109 R)
• M32: 43,843,246 km (0.062 R)
• M33: 46,880,831 km (0.062 R)
• M34: 51,511,783 km (0.033 R)
• M35: 55,467,599 km (0.085 R)
• M36: 58,214,366 km (0.042 R)
• M37: 66,341,420 km (0.114 R)
• M38: 67,435,130 km (0.07 R)
• M39: 68,763,260 km (0.084 R)
• M40: 70,561,276 km (0.1 R)
• M41: 72,390,260 km (0.107 R)
• M42: 83,270,513 km (0.12 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: 205 - 14,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit