🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 298 Days

Day: 39.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,436,541 km

• M1: 637,885 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.83 AU - 2.83 AU

Year: 1354 Days

Day: 29.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 8.5

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.75 AU - 10.75 AU

Year: 12496 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,436,541 km

• M1: 106,364 km (0.093 R)
• M2: 969,394 km (0.104 R)
• M3: 1,285,046 km (0.105 R)
• M4: 1,552,078 km (0.096 R)
• M5: 2,023,910 km (0.04 R)
• M6: 2,671,519 km (0.072 R)
• M7: 3,254,651 km (0.101 R)
• M8: 4,057,842 km (0.099 R)
• M9: 7,770,413 km (0.078 R)
• M10: 8,485,790 km (0.101 R)
• M11: 10,412,760 km (0.078 R)
• M12: 14,309,784 km (0.06 R)
• M13: 14,772,939 km (0.08 R)
• M14: 15,520,929 km (0.068 R)
• M15: 21,052,908 km (0.097 R)
• M16: 21,825,432 km (0.074 R)
• M17: 24,070,597 km (0.088 R)
• M18: 24,915,226 km (0.085 R)
• M19: 25,201,108 km (0.105 R)
• M20: 33,658,324 km (0.092 R)
• M21: 36,522,675 km (0.119 R)
• M22: 45,513,058 km (0.039 R)
• M23: 46,226,939 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.4

Radius: 3.4

Gravity: 68.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.61 AU - 13.77 AU

Year: 15220 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,436,541 km

• M1: 43,084 km (0.12 R)
• M2: 216,767 km (0.085 R)
• M3: 404,213 km (0.06 R)
• M4: 581,487 km (0.094 R)
• M5: 768,783 km (0.094 R)
• M6: 1,117,496 km (0.089 R)
• M7: 2,238,433 km (0.074 R)
• M8: 3,487,874 km (0.082 R)
• M9: 3,685,493 km (0.102 R)
• M10: 6,632,272 km (0.058 R)
• M11: 8,292,060 km (0.051 R)
• M12: 9,983,115 km (0.06 R)
• M13: 11,764,975 km (0.08 R)
• M14: 15,637,615 km (0.118 R)
• M15: 27,275,731 km (0.11 R)
• M16: 33,403,260 km (0.071 R)
• M17: 35,327,537 km (0.114 R)
• M18: 36,516,691 km (0.085 R)
• M19: 37,732,473 km (0.092 R)
• M20: 38,006,237 km (0.075 R)
• M21: 45,753,162 km (0.072 R)
• M22: 48,122,493 km (0.057 R)
• M23: 49,255,697 km (0.119 R)
• M24: 49,911,086 km (0.119 R)
• M25: 53,966,235 km (0.051 R)
• M26: 54,313,751 km (0.079 R)
• M27: 58,235,609 km (0.103 R)
• M28: 60,078,954 km (0.035 R)
• M29: 63,301,292 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.2

Radius: 7.7

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.85 AU - 17.89 AU

Year: 22946 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,436,541 km

• M1: 95,892 km (0.049 R)
• M2: 525,837 km (0.105 R)
• M3: 810,521 km (0.094 R)
• M4: 1,257,819 km (0.078 R)
• M5: 2,984,926 km (0.111 R)
• M6: 4,153,435 km (0.072 R)
• M7: 5,231,438 km (0.116 R)
• M8: 7,306,958 km (0.11 R)
• M9: 7,874,682 km (0.093 R)
• M10: 8,142,163 km (0.111 R)
• M11: 10,126,280 km (0.086 R)
• M12: 14,858,809 km (0.103 R)
• M13: 16,195,166 km (0.099 R)
• M14: 18,346,982 km (0.042 R)
• M15: 19,686,631 km (0.081 R)
• M16: 19,981,937 km (0.073 R)
• M17: 20,280,235 km (0.104 R)
• M18: 22,027,090 km (0.077 R)
• M19: 29,632,645 km (0.115 R)
• M20: 34,802,149 km (0.061 R)
• M21: 45,154,172 km (0.114 R)
• M22: 45,496,303 km (0.046 R)
• M23: 49,375,675 km (0.064 R)
• M24: 51,395,695 km (0.091 R)
• M25: 63,177,126 km (0.093 R)
• M26: 64,901,391 km (0.111 R)
• M27: 74,232,707 km (0.105 R)
• M28: 80,089,464 km (0.104 R)
• M29: 86,509,905 km (0.033 R)
• M30: 88,367,313 km (0.112 R)
• M31: 89,980,426 km (0.066 R)
• M32: 90,522,420 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.5

Radius: 3.9

Gravity: 33.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.13 AU - 21.97 AU

Year: 29202 Days

Day: 20.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,436,541 km

• M1: 50,265 km (0.047 R)
• M2: 417,378 km (0.077 R)
• M3: 626,516 km (0.113 R)
• M4: 787,932 km (0.078 R)
• M5: 1,514,080 km (0.1 R)
• M6: 2,364,095 km (0.071 R)
• M7: 4,489,432 km (0.063 R)
• M8: 4,635,440 km (0.049 R)
• M9: 6,140,245 km (0.118 R)
• M10: 6,833,631 km (0.096 R)
• M11: 8,049,263 km (0.082 R)
• M12: 17,027,828 km (0.103 R)
• M13: 17,294,112 km (0.098 R)
• M14: 17,563,089 km (0.097 R)
• M15: 19,331,934 km (0.105 R)
• M16: 19,816,332 km (0.103 R)
• M17: 21,113,795 km (0.087 R)
• M18: 21,731,335 km (0.086 R)
• M19: 28,833,045 km (0.078 R)
• M20: 32,492,358 km (0.1 R)
• M21: 42,316,750 km (0.065 R)
• M22: 45,303,172 km (0.104 R)
• M23: 46,329,114 km (0.104 R)
• M24: 51,691,599 km (0.115 R)
• M25: 52,063,201 km (0.077 R)
• M26: 70,458,204 km (0.081 R)
• M27: 73,462,129 km (0.115 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: 487 - 12,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit