🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.73 AU - 0.75 AU

Year: 278 Days

Day: 28.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,403,798 km

• M1: 34,707 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.17 AU - 1.69 AU

Year: 747 Days

Day: 18.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.64 AU - 1.72 AU

Year: 951 Days

Day: 47.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,403,798 km

• M1: 346,169 km (0.087 R)
• M2: 898,186 km (0.114 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.16 AU - 2.58 AU

Year: 1593 Days

Day: 28.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 14.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.26 AU - 3.42 AU

Year: 2089 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,403,798 km

• M1: 180,415 km (0.119 R)
• M2: 784,042 km (0.099 R)
• M3: 1,288,935 km (0.066 R)
• M4: 2,300,366 km (0.109 R)
• M5: 3,922,007 km (0.076 R)
• M6: 4,577,396 km (0.102 R)
• M7: 6,058,265 km (0.034 R)
• M8: 7,335,232 km (0.108 R)
• M9: 8,053,153 km (0.105 R)
• M10: 9,770,237 km (0.064 R)
• M11: 11,248,862 km (0.115 R)
• M12: 14,416,597 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.9

Radius: 10

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.43 AU - 8.53 AU

Year: 8931 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,403,798 km

• M1: 124,465 km (0.106 R)
• M2: 1,086,829 km (0.105 R)
• M3: 2,357,214 km (0.119 R)
• M4: 2,777,284 km (0.066 R)
• M5: 3,794,101 km (0.104 R)
• M6: 4,156,577 km (0.103 R)
• M7: 7,068,948 km (0.09 R)
• M8: 9,169,302 km (0.073 R)
• M9: 10,970,311 km (0.091 R)
• M10: 11,926,690 km (0.083 R)
• M11: 13,053,611 km (0.089 R)
• M12: 13,405,166 km (0.116 R)
• M13: 14,685,574 km (0.071 R)
• M14: 15,194,207 km (0.109 R)
• M15: 15,912,875 km (0.111 R)
• M16: 18,350,273 km (0.061 R)
• M17: 19,543,466 km (0.115 R)
• M18: 20,003,928 km (0.106 R)
• M19: 20,946,694 km (0.083 R)
• M20: 23,175,852 km (0.106 R)
• M21: 23,865,648 km (0.057 R)
• M22: 28,295,091 km (0.093 R)
• M23: 28,983,839 km (0.046 R)
• M24: 29,885,615 km (0.078 R)
• M25: 30,497,022 km (0.086 R)
• M26: 31,745,117 km (0.088 R)
• M27: 34,901,333 km (0.104 R)
• M28: 37,785,131 km (0.075 R)
• M29: 39,712,101 km (0.111 R)
• M30: 40,080,411 km (0.101 R)
• M31: 41,577,138 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.8

Radius: 3.5

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.57 AU - 17.25 AU

Year: 22648 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,403,798 km

• M1: 46,525 km (0.11 R)
• M2: 229,034 km (0.084 R)
• M3: 545,284 km (0.084 R)
• M4: 1,745,059 km (0.074 R)
• M5: 2,091,378 km (0.11 R)
• M6: 2,222,875 km (0.104 R)
• M7: 3,943,400 km (0.107 R)
• M8: 4,057,543 km (0.068 R)
• M9: 4,203,401 km (0.11 R)
• M10: 4,382,918 km (0.032 R)
• M11: 5,186,558 km (0.084 R)
• M12: 5,569,529 km (0.101 R)
• M13: 5,896,699 km (0.068 R)
• M14: 7,248,765 km (0.087 R)
• M15: 8,554,455 km (0.042 R)
• M16: 8,697,919 km (0.085 R)
• M17: 9,237,669 km (0.088 R)
• M18: 9,747,348 km (0.089 R)
• M19: 11,504,375 km (0.093 R)
• M20: 12,953,081 km (0.085 R)
• M21: 13,079,043 km (0.093 R)
• M22: 13,917,688 km (0.091 R)
• M23: 14,998,234 km (0.098 R)
• M24: 19,965,033 km (0.059 R)
• M25: 21,074,750 km (0.091 R)
• M26: 25,037,448 km (0.074 R)
• M27: 25,429,394 km (0.113 R)
• M28: 34,516,268 km (0.084 R)
• M29: 36,235,447 km (0.09 R)
• M30: 40,110,031 km (0.09 R)
• M31: 40,377,812 km (0.089 R)
• M32: 43,967,113 km (0.095 R)
• M33: 50,204,896 km (0.075 R)
• M34: 51,456,282 km (0.105 R)
• M35: 53,695,912 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.2

Radius: 5.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.39 AU - 17.63 AU

Year: 26666 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,403,798 km

• M1: 63,429 km (0.12 R)
• M2: 354,098 km (0.054 R)
• M3: 666,010 km (0.049 R)
• M4: 996,322 km (0.116 R)
• M5: 1,555,668 km (0.031 R)
• M6: 2,586,398 km (0.11 R)
• M7: 3,096,227 km (0.056 R)
• M8: 4,715,923 km (0.106 R)
• M9: 4,940,918 km (0.108 R)
• M10: 6,583,054 km (0.066 R)
• M11: 8,978,266 km (0.115 R)
• M12: 10,654,211 km (0.071 R)
• M13: 12,743,046 km (0.106 R)
• M14: 14,969,212 km (0.074 R)
• M15: 17,308,773 km (0.088 R)
• M16: 20,992,920 km (0.118 R)
• M17: 21,989,391 km (0.107 R)
• M18: 22,380,889 km (0.095 R)
• M19: 25,338,439 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 10,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit