🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.06 AU - 1.6 AU

Year: 539 Days

Day: 33.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.88 AU - 2.02 AU

Year: 957 Days

Day: 26.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.3 °

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: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.86 AU - 2.22 AU

Year: 1024 Days

Day: 47.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.05 AU - 2.71 AU

Year: 1290 Days

Day: 35.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,292,045 km

• M1: 33,360 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.42 AU - 7.24 AU

Year: 5597 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,292,045 km

• M1: 169,195 km (0.065 R)
• M2: 873,951 km (0.111 R)
• M3: 1,440,328 km (0.099 R)
• M4: 1,996,533 km (0.065 R)
• M5: 2,480,034 km (0.052 R)
• M6: 3,253,903 km (0.08 R)
• M7: 3,788,267 km (0.113 R)
• M8: 4,248,879 km (0.074 R)
• M9: 4,961,862 km (0.119 R)
• M10: 5,489,344 km (0.062 R)
• M11: 6,422,985 km (0.091 R)
• M12: 6,867,440 km (0.101 R)
• M13: 8,052,554 km (0.096 R)
• M14: 11,329,795 km (0.119 R)
• M15: 11,804,918 km (0.103 R)
• M16: 14,992,998 km (0.12 R)
• M17: 16,046,466 km (0.094 R)
• M18: 17,318,347 km (0.117 R)
• M19: 17,949,949 km (0.094 R)
• M20: 21,603,279 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902

Radius: 7

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.94 AU - 16.07 AU

Year: 17433 Days

Day: 22.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,292,045 km

• M1: 87,066 km (0.101 R)
• M2: 353,949 km (0.117 R)
• M3: 642,074 km (0.046 R)
• M4: 1,073,514 km (0.086 R)
• M5: 1,773,632 km (0.107 R)
• M6: 2,624,844 km (0.038 R)
• M7: 2,868,689 km (0.111 R)
• M8: 3,663,203 km (0.082 R)
• M9: 3,906,300 km (0.058 R)
• M10: 4,160,018 km (0.102 R)
• M11: 6,215,492 km (0.063 R)
• M12: 8,546,227 km (0.119 R)
• M13: 10,713,751 km (0.037 R)
• M14: 11,923,997 km (0.079 R)
• M15: 12,596,440 km (0.032 R)
• M16: 19,275,686 km (0.11 R)
• M17: 20,962,402 km (0.116 R)
• M18: 21,841,588 km (0.108 R)
• M19: 25,937,129 km (0.105 R)
• M20: 27,639,703 km (0.109 R)
• M21: 28,341,167 km (0.119 R)
• M22: 29,294,704 km (0.059 R)
• M23: 29,901,622 km (0.101 R)
• M24: 33,587,265 km (0.079 R)
• M25: 39,152,456 km (0.039 R)
• M26: 42,770,181 km (0.119 R)
• M27: 43,081,344 km (0.094 R)
• M28: 46,604,673 km (0.094 R)
• M29: 47,597,854 km (0.115 R)
• M30: 56,992,301 km (0.093 R)
• M31: 62,021,931 km (0.105 R)
• M32: 62,420,609 km (0.09 R)
• M33: 63,626,966 km (0.089 R)
• M34: 64,644,232 km (0.033 R)
• M35: 69,248,705 km (0.081 R)
• M36: 70,108,743 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.3

Radius: 3.3

Gravity: 81.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.56 AU - 20.46 AU

Year: 24657 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,292,045 km

• M1: 43,084 km (0.031 R)
• M2: 201,508 km (0.083 R)
• M3: 337,493 km (0.12 R)
• M4: 476,768 km (0.103 R)
• M5: 634,445 km (0.087 R)
• M6: 1,097,300 km (0.096 R)
• M7: 3,686,540 km (0.082 R)
• M8: 5,519,114 km (0.081 R)
• M9: 7,561,424 km (0.116 R)
• M10: 7,720,297 km (0.026 R)
• M11: 8,044,775 km (0.109 R)
• M12: 9,072,662 km (0.073 R)
• M13: 9,679,880 km (0.114 R)
• M14: 10,773,739 km (0.075 R)
• M15: 11,384,996 km (0.061 R)
• M16: 11,523,973 km (0.058 R)
• M17: 19,504,271 km (0.11 R)
• M18: 20,925,451 km (0.087 R)
• M19: 26,685,268 km (0.102 R)
• M20: 35,890,324 km (0.064 R)
• M21: 36,943,194 km (0.08 R)
• M22: 43,188,307 km (0.031 R)
• M23: 43,695,892 km (0.106 R)
• M24: 47,900,789 km (0.066 R)
• M25: 51,225,901 km (0.086 R)
• M26: 55,694,090 km (0.099 R)
• M27: 58,125,056 km (0.117 R)
• M28: 60,414,950 km (0.114 R)
• M29: 68,557,263 km (0.093 R)
• M30: 69,710,813 km (0.099 R)
• M31: 73,488,608 km (0.115 R)
• M32: 74,453,963 km (0.12 R)
• M33: 77,899,202 km (0.086 R)
• M34: 84,313,061 km (0.1 R)
• M35: 94,437,396 km (0.1 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 15,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit