🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.74 AU - 0.76 AU

Year: 235 Days

Day: 14 Hours

Environment

Temp: 153 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.69 AU - 0.87 AU

Year: 249 Days

Day: 12.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,299,324 km

• M1: 253,868 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.89 AU - 1.15 AU

Year: 373 Days

Day: 25.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.81 AU - 1.99 AU

Year: 947 Days

Day: 25.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,299,324 km

• M1: 21,243 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.34 AU - 3.16 AU

Year: 1649 Days

Day: 35.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 12.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.26 AU - 9.18 AU

Year: 7757 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,299,324 km

• M1: 152,590 km (0.091 R)
• M2: 534,513 km (0.042 R)
• M3: 1,146,817 km (0.099 R)
• M4: 2,324,003 km (0.089 R)
• M5: 2,833,533 km (0.113 R)
• M6: 3,726,184 km (0.076 R)
• M7: 4,915,337 km (0.106 R)
• M8: 5,630,265 km (0.094 R)
• M9: 6,133,064 km (0.107 R)
• M10: 8,029,666 km (0.103 R)
• M11: 8,537,850 km (0.083 R)
• M12: 9,854,909 km (0.11 R)
• M13: 10,437,892 km (0.096 R)
• M14: 10,992,452 km (0.084 R)
• M15: 12,215,564 km (0.069 R)
• M16: 13,705,259 km (0.12 R)
• M17: 15,377,016 km (0.118 R)
• M18: 16,905,008 km (0.093 R)
• M19: 17,459,567 km (0.109 R)
• M20: 18,825,396 km (0.098 R)
• M21: 20,729,478 km (0.059 R)
• M22: 23,095,368 km (0.117 R)
• M23: 26,553,622 km (0.088 R)
• M24: 27,209,010 km (0.109 R)
• M25: 28,747,475 km (0.116 R)
• M26: 31,682,585 km (0.075 R)
• M27: 32,739,344 km (0.103 R)
• M28: 39,579,557 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.4

Radius: 3.7

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.13 AU - 19.21 AU

Year: 25730 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,299,324 km

• M1: 89,609 km (0.117 R)
• M2: 250,576 km (0.117 R)
• M3: 486,642 km (0.039 R)
• M4: 2,146,131 km (0.086 R)
• M5: 2,332,530 km (0.112 R)
• M6: 2,982,383 km (0.052 R)
• M7: 3,403,800 km (0.115 R)
• M8: 3,954,321 km (0.117 R)
• M9: 4,298,994 km (0.103 R)
• M10: 6,081,153 km (0.079 R)
• M11: 6,286,851 km (0.105 R)
• M12: 9,400,581 km (0.104 R)
• M13: 10,357,857 km (0.069 R)
• M14: 12,008,969 km (0.079 R)
• M15: 13,339,493 km (0.09 R)
• M16: 13,477,721 km (0.116 R)
• M17: 15,136,911 km (0.097 R)
• M18: 18,767,352 km (0.038 R)
• M19: 29,637,582 km (0.107 R)
• M20: 29,755,166 km (0.096 R)
• M21: 31,801,964 km (0.091 R)
• M22: 36,712,664 km (0.108 R)
• M23: 38,502,004 km (0.089 R)
• M24: 42,701,665 km (0.114 R)
• M25: 48,980,437 km (0.079 R)
• M26: 51,146,465 km (0.114 R)
• M27: 51,655,098 km (0.085 R)
• M28: 52,338,760 km (0.076 R)
• M29: 53,549,455 km (0.059 R)
• M30: 62,165,545 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.6

Radius: 4.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.91 AU - 20.47 AU

Year: 29222 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,299,324 km

• M1: 55,202 km (0.058 R)
• M2: 842,236 km (0.1 R)
• M3: 1,625,830 km (0.053 R)
• M4: 13,270,378 km (0.119 R)
• M5: 15,246,865 km (0.106 R)
• M6: 19,541,671 km (0.115 R)
• M7: 19,694,709 km (0.092 R)
• M8: 21,028,075 km (0.099 R)
• M9: 21,839,943 km (0.099 R)
• M10: 23,011,294 km (0.095 R)
• M11: 27,154,407 km (0.114 R)
• M12: 37,228,926 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 6.4

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.16 AU - 23.62 AU

Year: 30879 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,299,324 km

• M1: 79,586 km (0.108 R)
• M2: 545,733 km (0.108 R)
• M3: 882,627 km (0.054 R)
• M4: 1,289,384 km (0.075 R)
• M5: 2,082,402 km (0.085 R)
• M6: 2,448,468 km (0.093 R)
• M7: 2,776,836 km (0.12 R)
• M8: 3,874,286 km (0.092 R)
• M9: 4,356,739 km (0.036 R)
• M10: 5,074,509 km (0.087 R)
• M11: 6,272,190 km (0.075 R)
• M12: 6,551,489 km (0.116 R)
• M13: 19,224,972 km (0.1 R)
• M14: 19,914,469 km (0.054 R)
• M15: 24,746,330 km (0.115 R)
• M16: 27,001,967 km (0.112 R)
• M17: 27,991,258 km (0.112 R)
• M18: 32,053,887 km (0.061 R)
• M19: 33,162,856 km (0.103 R)
• M20: 35,456,790 km (0.094 R)
• M21: 42,306,727 km (0.086 R)
• M22: 73,381,047 km (0.097 R)
• M23: 78,499,089 km (0.111 R)
• M24: 82,296,930 km (0.096 R)
• M25: 83,330,053 km (0.093 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit