🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.39 AU

Year: 429 Days

Day: 23.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,919,834 km

• M1: 40,691 km (0.042 R)
• M2: 463,305 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.71 AU - 1.77 AU

Year: 830 Days

Day: 29.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,919,834 km

• M1: 1,428,061 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.69 AU - 2.39 AU

Year: 1054 Days

Day: 44.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.58 AU - 4.02 AU

Year: 2168 Days

Day: 29.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,919,834 km

• M1: 1,446,013 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 9.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.56 AU - 6.46 AU

Year: 4678 Days

Day: 8.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,919,834 km

• M1: 123,119 km (0.053 R)
• M2: 612,304 km (0.101 R)
• M3: 2,220,631 km (0.045 R)
• M4: 5,192,243 km (0.118 R)
• M5: 6,096,562 km (0.104 R)
• M6: 6,555,079 km (0.079 R)
• M7: 7,036,485 km (0.062 R)
• M8: 7,541,229 km (0.089 R)
• M9: 8,548,322 km (0.105 R)
• M10: 13,181,368 km (0.045 R)
• M11: 15,800,078 km (0.075 R)
• M12: 17,201,511 km (0.077 R)
• M13: 19,391,175 km (0.072 R)
• M14: 19,784,318 km (0.092 R)
• M15: 20,519,143 km (0.08 R)
• M16: 22,471,395 km (0.085 R)
• M17: 25,548,923 km (0.094 R)
• M18: 26,661,183 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 8.3

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.55 AU - 6.81 AU

Year: 6244 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,919,834 km

• M1: 103,223 km (0.08 R)
• M2: 411,095 km (0.098 R)
• M3: 795,412 km (0.083 R)
• M4: 2,678,849 km (0.098 R)
• M5: 3,404,100 km (0.113 R)
• M6: 4,631,251 km (0.118 R)
• M7: 5,238,618 km (0.065 R)
• M8: 6,682,836 km (0.03 R)
• M9: 8,882,074 km (0.12 R)
• M10: 11,992,513 km (0.118 R)
• M11: 13,191,540 km (0.1 R)
• M12: 14,053,523 km (0.071 R)
• M13: 18,157,442 km (0.116 R)
• M14: 19,882,754 km (0.073 R)
• M15: 20,405,748 km (0.114 R)
• M16: 21,401,621 km (0.114 R)
• M17: 25,185,998 km (0.063 R)
• M18: 30,268,736 km (0.054 R)
• M19: 34,904,624 km (0.045 R)
• M20: 37,787,973 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 9.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.77 AU - 9.21 AU

Year: 9748 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,919,834 km

• M1: 113,395 km (0.096 R)
• M2: 509,680 km (0.094 R)
• M3: 944,561 km (0.086 R)
• M4: 1,281,156 km (0.076 R)
• M5: 1,770,940 km (0.12 R)
• M6: 3,048,057 km (0.081 R)
• M7: 6,321,856 km (0.106 R)
• M8: 10,245,659 km (0.099 R)
• M9: 12,110,845 km (0.097 R)
• M10: 13,887,021 km (0.092 R)
• M11: 15,689,376 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 11

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.53 AU - 10.77 AU

Year: 12569 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,919,834 km

• M1: 149,149 km (0.048 R)
• M2: 670,198 km (0.03 R)
• M3: 1,700,479 km (0.103 R)
• M4: 2,395,511 km (0.116 R)
• M5: 3,001,382 km (0.051 R)
• M6: 4,845,774 km (0.089 R)
• M7: 5,991,096 km (0.095 R)
• M8: 9,465,207 km (0.1 R)
• M9: 11,298,828 km (0.115 R)
• M10: 11,847,703 km (0.113 R)
• M11: 22,276,918 km (0.09 R)
• M12: 34,393,149 km (0.094 R)
• M13: 37,930,091 km (0.1 R)
• M14: 46,551,117 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.8

Radius: 3.2

Gravity: 70.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.63 AU - 23.87 AU

Year: 30545 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,919,834 km

• M1: 39,793 km (0.106 R)
• M2: 142,716 km (0.086 R)
• M3: 347,067 km (0.114 R)
• M4: 477,217 km (0.062 R)
• M5: 723,455 km (0.057 R)
• M6: 1,666,670 km (0.098 R)
• M7: 2,110,078 km (0.118 R)
• M8: 3,539,037 km (0.036 R)
• M9: 4,642,471 km (0.095 R)
• M10: 5,083,784 km (0.1 R)
• M11: 5,685,018 km (0.112 R)
• M12: 6,773,343 km (0.12 R)
• M13: 7,553,645 km (0.114 R)
• M14: 10,450,758 km (0.051 R)
• M15: 10,926,928 km (0.082 R)
• M16: 11,922,502 km (0.09 R)
• M17: 12,292,307 km (0.12 R)
• M18: 12,977,166 km (0.083 R)
• M19: 15,097,716 km (0.078 R)
• M20: 15,793,795 km (0.073 R)
• M21: 16,602,372 km (0.056 R)
• M22: 18,399,042 km (0.084 R)
• M23: 20,112,985 km (0.114 R)
• M24: 21,710,989 km (0.093 R)
• M25: 22,822,053 km (0.099 R)
• M26: 24,322,519 km (0.104 R)
• M27: 27,774,789 km (0.037 R)
• M28: 33,252,465 km (0.067 R)
• M29: 40,226,568 km (0.074 R)
• M30: 42,923,519 km (0.099 R)
• M31: 47,007,989 km (0.101 R)
• M32: 51,149,906 km (0.075 R)
• M33: 53,908,490 km (0.115 R)
• M34: 55,324,285 km (0.055 R)
• M35: 56,972,404 km (0.093 R)
• M36: 66,394,527 km (0.071 R)
• M37: 68,489,795 km (0.097 R)
• M38: 73,057,018 km (0.117 R)
• M39: 74,789,660 km (0.108 R)
• M40: 100,774,511 km (0.12 R)
• M41: 102,611,573 km (0.038 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit