🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 25.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.84 AU - 2.12 AU

Year: 1013 Days

Day: 31.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.72 AU - 2.36 AU

Year: 1059 Days

Day: 14.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,014,319 km

• M1: 706,850 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.11 AU - 2.85 AU

Year: 1419 Days

Day: 23.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,014,319 km

• M1: 39,643 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 8.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.46 AU - 7.02 AU

Year: 6359 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,014,319 km

• M1: 110,702 km (0.093 R)
• M2: 509,530 km (0.088 R)
• M3: 935,286 km (0.049 R)
• M4: 1,278,164 km (0.11 R)
• M5: 1,757,775 km (0.08 R)
• M6: 2,177,547 km (0.119 R)
• M7: 2,470,758 km (0.113 R)
• M8: 2,903,246 km (0.043 R)
• M9: 3,492,661 km (0.067 R)
• M10: 4,233,171 km (0.086 R)
• M11: 5,019,009 km (0.103 R)
• M12: 5,476,180 km (0.058 R)
• M13: 6,310,637 km (0.1 R)
• M14: 7,923,900 km (0.103 R)
• M15: 8,544,582 km (0.064 R)
• M16: 10,014,979 km (0.11 R)
• M17: 10,694,153 km (0.098 R)
• M18: 11,549,255 km (0.079 R)
• M19: 13,074,704 km (0.086 R)
• M20: 14,107,827 km (0.101 R)
• M21: 18,788,146 km (0.06 R)
• M22: 21,255,015 km (0.106 R)
• M23: 22,299,657 km (0.075 R)
• M24: 22,757,726 km (0.071 R)
• M25: 31,155,402 km (0.117 R)
• M26: 31,632,021 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.7

Radius: 9.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.94 AU - 12.44 AU

Year: 12703 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,014,319 km

• M1: 119,379 km (0.105 R)
• M2: 441,912 km (0.119 R)
• M3: 880,832 km (0.105 R)
• M4: 1,487,751 km (0.096 R)
• M5: 1,885,382 km (0.062 R)
• M6: 2,314,728 km (0.064 R)
• M7: 2,897,412 km (0.109 R)
• M8: 3,396,320 km (0.09 R)
• M9: 4,064,125 km (0.085 R)
• M10: 4,384,564 km (0.047 R)
• M11: 4,721,907 km (0.095 R)
• M12: 5,143,025 km (0.091 R)
• M13: 5,553,821 km (0.073 R)
• M14: 8,685,503 km (0.091 R)
• M15: 9,071,914 km (0.103 R)
• M16: 9,775,772 km (0.037 R)
• M17: 11,066,502 km (0.118 R)
• M18: 13,084,578 km (0.092 R)
• M19: 13,464,706 km (0.077 R)
• M20: 16,408,044 km (0.064 R)
• M21: 17,300,395 km (0.094 R)
• M22: 19,181,589 km (0.037 R)
• M23: 21,985,651 km (0.116 R)
• M24: 25,540,246 km (0.112 R)
• M25: 31,337,612 km (0.104 R)
• M26: 31,904,588 km (0.04 R)
• M27: 35,084,740 km (0.115 R)
• M28: 36,814,241 km (0.057 R)
• M29: 39,777,625 km (0.072 R)
• M30: 41,385,204 km (0.072 R)
• M31: 44,301,913 km (0.099 R)
• M32: 44,729,464 km (0.074 R)
• M33: 48,702,484 km (0.066 R)
• M34: 49,157,860 km (0.088 R)
• M35: 51,321,046 km (0.103 R)
• M36: 52,585,297 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.8

Radius: 7.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.6 AU - 15.64 AU

Year: 16294 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,014,319 km

• M1: 100,679 km (0.097 R)
• M2: 378,034 km (0.101 R)
• M3: 1,535,921 km (0.097 R)
• M4: 1,953,898 km (0.12 R)
• M5: 3,065,560 km (0.088 R)
• M6: 3,569,256 km (0.046 R)
• M7: 4,613,449 km (0.072 R)
• M8: 5,103,980 km (0.104 R)
• M9: 5,848,529 km (0.09 R)
• M10: 6,663,538 km (0.072 R)
• M11: 8,955,228 km (0.111 R)
• M12: 9,929,259 km (0.098 R)
• M13: 10,579,711 km (0.042 R)
• M14: 11,549,404 km (0.101 R)
• M15: 12,268,671 km (0.115 R)
• M16: 12,639,374 km (0.102 R)
• M17: 14,062,798 km (0.113 R)
• M18: 14,468,956 km (0.076 R)
• M19: 15,446,878 km (0.11 R)
• M20: 17,534,067 km (0.106 R)
• M21: 18,083,839 km (0.106 R)
• M22: 18,726,063 km (0.1 R)
• M23: 19,300,519 km (0.113 R)
• M24: 20,657,671 km (0.118 R)
• M25: 29,716,271 km (0.074 R)
• M26: 34,002,100 km (0.078 R)
• M27: 36,102,604 km (0.096 R)
• M28: 38,814,813 km (0.047 R)
• M29: 41,245,180 km (0.12 R)
• M30: 42,779,456 km (0.106 R)
• M31: 44,351,281 km (0.103 R)
• M32: 45,961,253 km (0.106 R)
• M33: 47,005,895 km (0.09 R)
• M34: 52,144,283 km (0.11 R)
• M35: 54,102,070 km (0.109 R)
• M36: 56,787,801 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 7.7

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.13 AU - 17.49 AU

Year: 22847 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,014,319 km

• M1: 96,341 km (0.059 R)
• M2: 1,080,545 km (0.045 R)
• M3: 1,367,474 km (0.087 R)
• M4: 2,643,843 km (0.082 R)
• M5: 3,014,397 km (0.106 R)
• M6: 3,419,359 km (0.114 R)
• M7: 5,450,449 km (0.05 R)
• M8: 6,094,019 km (0.1 R)
• M9: 6,390,971 km (0.071 R)
• M10: 7,677,064 km (0.106 R)
• M11: 8,963,904 km (0.085 R)
• M12: 10,690,862 km (0.063 R)
• M13: 10,998,735 km (0.084 R)
• M14: 11,568,104 km (0.107 R)
• M15: 14,116,653 km (0.089 R)
• M16: 15,482,482 km (0.104 R)
• M17: 20,575,392 km (0.078 R)
• M18: 23,652,620 km (0.109 R)
• M19: 24,707,136 km (0.091 R)
• M20: 29,001,492 km (0.104 R)
• M21: 30,086,825 km (0.115 R)
• M22: 32,082,759 km (0.119 R)
• M23: 39,032,328 km (0.098 R)
• M24: 39,323,595 km (0.071 R)
• M25: 41,252,510 km (0.105 R)
• M26: 41,858,531 km (0.036 R)
• M27: 44,183,881 km (0.103 R)
• M28: 47,914,552 km (0.109 R)
• M29: 54,711,382 km (0.101 R)
• M30: 55,442,766 km (0.042 R)
• M31: 55,995,680 km (0.114 R)
• M32: 64,126,474 km (0.093 R)
• M33: 68,895,654 km (0.055 R)
• M34: 74,342,063 km (0.118 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit