🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.74 AU - 0.96 AU

Year: 289 Days

Day: 39.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,075,873 km

• M1: 38,147 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.89 AU - 0.95 AU

Year: 326 Days

Day: 39.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.27 AU - 1.51 AU

Year: 605 Days

Day: 15.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.8 AU - 1.86 AU

Year: 913 Days

Day: 34.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,075,873 km

• M1: 96,341 km (0.088 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 8.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.32 AU - 10.3 AU

Year: 8839 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,075,873 km

• M1: 103,971 km (0.089 R)
• M2: 454,179 km (0.109 R)
• M3: 739,462 km (0.042 R)
• M4: 1,114,205 km (0.113 R)
• M5: 1,634,955 km (0.099 R)
• M6: 1,914,404 km (0.076 R)
• M7: 2,496,489 km (0.108 R)
• M8: 2,869,886 km (0.082 R)
• M9: 3,556,091 km (0.059 R)
• M10: 4,050,662 km (0.119 R)
• M11: 4,796,108 km (0.098 R)
• M12: 5,055,959 km (0.117 R)
• M13: 5,425,466 km (0.09 R)
• M14: 9,684,069 km (0.03 R)
• M15: 11,844,860 km (0.106 R)
• M16: 12,676,026 km (0.118 R)
• M17: 19,198,792 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 9.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.92 AU - 10.1 AU

Year: 9978 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,075,873 km

• M1: 122,969 km (0.092 R)
• M2: 429,645 km (0.088 R)
• M3: 758,760 km (0.09 R)
• M4: 1,533,229 km (0.074 R)
• M5: 2,788,504 km (0.034 R)
• M6: 3,160,554 km (0.102 R)
• M7: 3,540,982 km (0.087 R)
• M8: 4,141,617 km (0.05 R)
• M9: 4,717,718 km (0.103 R)
• M10: 5,478,723 km (0.106 R)
• M11: 6,965,277 km (0.101 R)
• M12: 7,823,221 km (0.105 R)
• M13: 8,795,906 km (0.094 R)
• M14: 11,412,971 km (0.066 R)
• M15: 11,913,376 km (0.066 R)
• M16: 14,000,416 km (0.117 R)
• M17: 14,381,143 km (0.026 R)
• M18: 15,229,961 km (0.093 R)
• M19: 20,465,138 km (0.063 R)
• M20: 22,131,958 km (0.102 R)
• M21: 24,614,684 km (0.114 R)
• M22: 28,172,720 km (0.093 R)
• M23: 29,812,312 km (0.062 R)
• M24: 34,763,404 km (0.097 R)
• M25: 36,648,337 km (0.117 R)
• M26: 40,364,348 km (0.116 R)
• M27: 41,266,273 km (0.083 R)
• M28: 42,313,309 km (0.104 R)
• M29: 47,815,967 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 5

Gravity: 34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.55 AU - 16.05 AU

Year: 22081 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,075,873 km

• M1: 62,831 km (0.06 R)
• M2: 699,520 km (0.097 R)
• M3: 858,991 km (0.111 R)
• M4: 1,043,146 km (0.084 R)
• M5: 1,268,740 km (0.095 R)
• M6: 1,978,133 km (0.117 R)
• M7: 2,816,330 km (0.101 R)
• M8: 3,804,423 km (0.109 R)
• M9: 6,255,585 km (0.093 R)
• M10: 6,715,299 km (0.057 R)
• M11: 10,205,716 km (0.055 R)
• M12: 10,648,376 km (0.115 R)
• M13: 11,845,758 km (0.071 R)
• M14: 12,620,226 km (0.043 R)
• M15: 13,204,256 km (0.116 R)
• M16: 14,269,243 km (0.026 R)
• M17: 14,742,721 km (0.08 R)
• M18: 19,679,450 km (0.113 R)
• M19: 27,871,430 km (0.101 R)
• M20: 28,985,335 km (0.068 R)
• M21: 31,038,267 km (0.065 R)
• M22: 31,301,559 km (0.109 R)
• M23: 33,186,193 km (0.052 R)
• M24: 53,099,016 km (0.088 R)
• M25: 53,853,887 km (0.105 R)
• M26: 54,234,015 km (0.108 R)
• M27: 54,615,939 km (0.084 R)
• M28: 57,537,884 km (0.103 R)
• M29: 57,736,401 km (0.096 R)
• M30: 58,534,655 km (0.103 R)
• M31: 64,972,150 km (0.087 R)
• M32: 68,472,142 km (0.114 R)
• M33: 74,424,342 km (0.03 R)
• M34: 75,132,539 km (0.093 R)
• M35: 77,043,053 km (0.055 R)
• M36: 78,741,138 km (0.112 R)
• M37: 81,209,952 km (0.097 R)
• M38: 85,524,504 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.5

Radius: 4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.99 AU - 21.33 AU

Year: 30944 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,075,873 km

• M1: 51,611 km (0.118 R)
• M2: 471,084 km (0.099 R)
• M3: 815,458 km (0.113 R)
• M4: 3,118,667 km (0.111 R)
• M5: 22,964,320 km (0.044 R)
• M6: 34,689,053 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 12,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit