🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.62 AU - 0.64 AU

Year: 187 Days

Day: 32.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 215 Days

Day: 23.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.13 AU - 1.35 AU

Year: 517 Days

Day: 36.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.76 AU - 2 AU

Year: 966 Days

Day: 24.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,403,882 km

• M1: 222,003 km (0.12 R)
• M2: 1,140,534 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.71 AU - 2.97 AU

Year: 1794 Days

Day: 15.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 14.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.62 AU - 7.68 AU

Year: 5715 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 66,403,882 km

• M1: 210,035 km (0.082 R)
• M2: 305,628 km (0.044 R)
• M3: 458,517 km (0.053 R)
• M4: 588,668 km (0.098 R)
• M5: 684,261 km (0.098 R)
• M6: 839,543 km (0.106 R)
• M7: 936,483 km (0.086 R)
• M8: 1,432,100 km (0.082 R)
• M9: 2,004,611 km (0.106 R)
• M10: 2,158,697 km (0.111 R)
• M11: 2,499,481 km (0.11 R)
• M12: 2,836,226 km (0.106 R)
• M13: 2,966,376 km (0.085 R)
• M14: 3,415,170 km (0.066 R)
• M15: 3,837,634 km (0.117 R)
• M16: 4,153,286 km (0.119 R)
• M17: 4,732,828 km (0.107 R)
• M18: 5,124,625 km (0.088 R)
• M19: 6,621,351 km (0.057 R)
• M20: 7,268,063 km (0.091 R)
• M21: 7,842,818 km (0.065 R)
• M22: 7,965,787 km (0.105 R)
• M23: 8,058,389 km (0.108 R)
• M24: 8,151,289 km (0.029 R)
• M25: 8,526,929 km (0.059 R)
• M26: 9,327,427 km (0.088 R)
• M27: 9,819,305 km (0.118 R)
• M28: 10,353,519 km (0.069 R)
• M29: 10,488,456 km (0.032 R)
• M30: 10,658,100 km (0.1 R)
• M31: 11,137,861 km (0.085 R)
• M32: 11,519,934 km (0.119 R)
• M33: 12,261,191 km (0.109 R)
• M34: 12,981,505 km (0.066 R)
• M35: 13,310,171 km (0.029 R)
• M36: 14,050,382 km (0.11 R)
• M37: 14,766,058 km (0.083 R)
• M38: 15,224,127 km (0.066 R)
• M39: 15,416,360 km (0.059 R)
• M40: 16,037,191 km (0.062 R)
• M41: 16,784,881 km (0.105 R)
• M42: 16,983,547 km (0.094 R)
• M43: 17,705,357 km (0.116 R)
• M44: 17,826,681 km (0.111 R)
• M45: 18,232,839 km (0.11 R)
• M46: 18,396,200 km (0.085 R)
• M47: 19,386,538 km (0.1 R)
• M48: 19,511,601 km (0.059 R)
• M49: 21,161,367 km (0.033 R)
• M50: 21,333,105 km (0.109 R)
• M51: 21,937,780 km (0.11 R)
• M52: 22,548,139 km (0.098 R)
• M53: 22,811,431 km (0.118 R)
• M54: 24,008,962 km (0.093 R)
• M55: 24,367,698 km (0.115 R)
• M56: 25,272,316 km (0.114 R)
• M57: 25,500,303 km (0.047 R)
• M58: 25,637,335 km (0.076 R)
• M59: 25,958,073 km (0.073 R)
• M60: 26,649,963 km (0.088 R)
• M61: 28,004,721 km (0.103 R)
• M62: 28,382,456 km (0.068 R)
• M63: 28,619,269 km (0.074 R)
• M64: 28,904,553 km (0.079 R)
• M65: 29,142,862 km (0.07 R)
• M66: 30,344,432 km (0.115 R)
• M67: 30,829,728 km (0.104 R)
• M68: 31,024,504 km (0.117 R)
• M69: 31,219,729 km (0.095 R)
• M70: 31,562,308 km (0.046 R)
• M71: 32,994,858 km (0.118 R)
• M72: 33,094,490 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.4

Radius: 6.7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.13 AU - 18.49 AU

Year: 22449 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,403,882 km

• M1: 89,310 km (0.111 R)
• M2: 139,874 km (0.103 R)
• M3: 394,041 km (0.111 R)
• M4: 654,191 km (0.106 R)
• M5: 962,214 km (0.072 R)
• M6: 1,033,721 km (0.074 R)
• M7: 1,285,345 km (0.101 R)
• M8: 1,472,791 km (0.084 R)
• M9: 2,909,379 km (0.064 R)
• M10: 2,979,242 km (0.115 R)
• M11: 3,191,970 km (0.062 R)
• M12: 3,557,437 km (0.108 R)
• M13: 5,148,112 km (0.061 R)
• M14: 5,706,560 km (0.094 R)
• M15: 5,926,469 km (0.034 R)
• M16: 6,015,181 km (0.118 R)
• M17: 6,059,761 km (0.104 R)
• M18: 6,329,336 km (0.031 R)
• M19: 6,648,877 km (0.086 R)
• M20: 6,833,780 km (0.075 R)
• M21: 7,832,346 km (0.093 R)
• M22: 7,978,653 km (0.066 R)
• M23: 8,175,224 km (0.075 R)
• M24: 8,523,039 km (0.047 R)
• M25: 8,723,949 km (0.086 R)
• M26: 9,804,495 km (0.056 R)
• M27: 12,541,687 km (0.063 R)
• M28: 13,057,949 km (0.101 R)
• M29: 13,698,378 km (0.06 R)
• M30: 14,408,519 km (0.044 R)
• M31: 14,828,440 km (0.1 R)
• M32: 16,672,832 km (0.106 R)
• M33: 19,242,176 km (0.088 R)
• M34: 19,837,126 km (0.119 R)
• M35: 20,036,690 km (0.065 R)
• M36: 20,505,231 km (0.117 R)
• M37: 20,841,975 km (0.094 R)
• M38: 21,180,665 km (0.1 R)
• M39: 22,138,540 km (0.09 R)
• M40: 22,970,753 km (0.085 R)
• M41: 23,180,340 km (0.092 R)
• M42: 23,460,836 km (0.11 R)
• M43: 24,665,697 km (0.105 R)
• M44: 24,952,027 km (0.099 R)
• M45: 25,745,345 km (0.075 R)
• M46: 26,913,854 km (0.078 R)
• M47: 27,061,058 km (0.096 R)
• M48: 27,504,616 km (0.084 R)
• M49: 28,548,659 km (0.083 R)
• M50: 28,849,351 km (0.093 R)
• M51: 30,675,492 km (0.108 R)
• M52: 31,524,909 km (0.073 R)
• M53: 36,617,669 km (0.091 R)
• M54: 39,091,270 km (0.116 R)
• M55: 40,011,746 km (0.063 R)
• M56: 40,854,730 km (0.091 R)
• M57: 42,130,052 km (0.114 R)
• M58: 42,386,761 km (0.038 R)
• M59: 45,069,051 km (0.118 R)
• M60: 45,682,253 km (0.089 R)
• M61: 45,857,881 km (0.107 R)
• M62: 50,323,377 km (0.07 R)
• M63: 51,781,209 km (0.082 R)
• M64: 51,964,466 km (0.102 R)
• M65: 53,068,349 km (0.112 R)
• M66: 53,438,005 km (0.083 R)
• M67: 54,459,010 km (0.116 R)
• M68: 54,645,260 km (0.115 R)
• M69: 56,708,813 km (0.099 R)
• M70: 56,992,151 km (0.106 R)
• M71: 57,086,697 km (0.113 R)
• M72: 57,750,164 km (0.102 R)
• M73: 58,035,148 km (0.045 R)
• M74: 60,140,139 km (0.056 R)
• M75: 60,621,994 km (0.112 R)
• M76: 60,815,125 km (0.105 R)
• M77: 64,325,738 km (0.116 R)
• M78: 64,917,248 km (0.082 R)
• M79: 65,609,587 km (0.109 R)
• M80: 66,105,653 km (0.11 R)
• M81: 66,204,986 km (0.085 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: 372 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit