🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 250 Days

Day: 39.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.79 AU - 0.95 AU

Year: 284 Days

Day: 23.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.73 AU - 2.41 AU

Year: 1042 Days

Day: 16.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.76 AU - 5.18 AU

Year: 3876 Days

Day: 37.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,777,681 km

• M1: 902,374 km (0.08 R)
• M2: 1,673,551 km (0.091 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 15

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.82 AU - 6.66 AU

Year: 5453 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,777,681 km

• M1: 186,549 km (0.076 R)
• M2: 654,790 km (0.114 R)
• M3: 1,413,550 km (0.045 R)
• M4: 2,354,670 km (0.111 R)
• M5: 2,836,076 km (0.104 R)
• M6: 3,728,727 km (0.101 R)
• M7: 4,722,805 km (0.043 R)
• M8: 7,201,043 km (0.077 R)
• M9: 7,927,341 km (0.106 R)
• M10: 9,655,196 km (0.042 R)
• M11: 12,116,380 km (0.038 R)
• M12: 13,040,297 km (0.074 R)
• M13: 15,320,019 km (0.114 R)
• M14: 15,974,509 km (0.109 R)
• M15: 18,247,649 km (0.073 R)
• M16: 22,580,003 km (0.041 R)
• M17: 24,297,836 km (0.082 R)
• M18: 24,862,269 km (0.066 R)
• M19: 26,608,375 km (0.1 R)
• M20: 27,381,197 km (0.074 R)
• M21: 28,080,717 km (0.091 R)
• M22: 29,333,599 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 10.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.04 AU - 6.86 AU

Year: 5731 Days

Day: 11.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,777,681 km

• M1: 128,953 km (0.1 R)
• M2: 461,210 km (0.098 R)
• M3: 898,335 km (0.093 R)
• M4: 1,296,116 km (0.114 R)
• M5: 2,088,386 km (0.1 R)
• M6: 4,143,113 km (0.072 R)
• M7: 5,492,336 km (0.099 R)
• M8: 5,871,268 km (0.105 R)
• M9: 6,205,469 km (0.066 R)
• M10: 7,459,548 km (0.112 R)
• M11: 8,757,310 km (0.114 R)
• M12: 12,181,605 km (0.095 R)
• M13: 12,980,607 km (0.115 R)
• M14: 13,655,144 km (0.06 R)
• M15: 15,819,526 km (0.119 R)
• M16: 18,203,368 km (0.105 R)
• M17: 19,447,274 km (0.074 R)
• M18: 19,783,870 km (0.081 R)
• M19: 21,027,925 km (0.118 R)
• M20: 21,525,488 km (0.086 R)
• M21: 22,618,300 km (0.068 R)
• M22: 24,055,188 km (0.099 R)
• M23: 24,443,245 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 9.5

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.77 AU - 13.11 AU

Year: 15350 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,777,681 km

• M1: 118,182 km (0.119 R)
• M2: 511,026 km (0.093 R)
• M3: 919,578 km (0.071 R)
• M4: 1,527,544 km (0.104 R)
• M5: 2,648,032 km (0.093 R)
• M6: 3,588,404 km (0.048 R)
• M7: 4,469,984 km (0.086 R)
• M8: 5,527,342 km (0.04 R)
• M9: 6,444,826 km (0.113 R)
• M10: 7,006,566 km (0.103 R)
• M11: 7,322,367 km (0.114 R)
• M12: 8,227,883 km (0.098 R)
• M13: 10,492,047 km (0.036 R)
• M14: 14,404,629 km (0.052 R)
• M15: 14,842,652 km (0.077 R)
• M16: 15,214,403 km (0.105 R)
• M17: 19,994,354 km (0.109 R)
• M18: 23,018,325 km (0.077 R)
• M19: 25,160,716 km (0.118 R)
• M20: 32,380,758 km (0.087 R)
• M21: 41,748,577 km (0.034 R)
• M22: 42,789,329 km (0.078 R)
• M23: 48,906,386 km (0.051 R)
• M24: 62,068,007 km (0.106 R)
• M25: 64,009,787 km (0.09 R)
• M26: 66,594,390 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.7

Radius: 5

Gravity: 32.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.26 AU - 22.42 AU

Year: 30916 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,777,681 km

• M1: 79,137 km (0.11 R)
• M2: 690,394 km (0.096 R)
• M3: 1,059,751 km (0.108 R)
• M4: 1,460,075 km (0.082 R)
• M5: 1,646,325 km (0.078 R)
• M6: 2,503,520 km (0.117 R)
• M7: 2,884,097 km (0.07 R)
• M8: 4,680,469 km (0.116 R)
• M9: 4,963,209 km (0.105 R)
• M10: 5,172,047 km (0.079 R)
• M11: 7,431,873 km (0.109 R)
• M12: 7,872,887 km (0.06 R)
• M13: 8,157,123 km (0.113 R)
• M14: 8,686,251 km (0.089 R)
• M15: 8,867,563 km (0.097 R)
• M16: 12,426,946 km (0.067 R)
• M17: 19,386,986 km (0.098 R)
• M18: 33,189,784 km (0.076 R)
• M19: 33,633,341 km (0.054 R)
• M20: 39,932,608 km (0.117 R)
• M21: 42,484,150 km (0.057 R)
• M22: 53,980,896 km (0.1 R)
• M23: 54,389,447 km (0.115 R)
• M24: 56,462,724 km (0.05 R)
• M25: 71,238,057 km (0.085 R)
• M26: 71,483,398 km (0.109 R)
• M27: 74,472,812 km (0.104 R)
• M28: 79,902,766 km (0.06 R)
• M29: 81,769,897 km (0.093 R)
• M30: 82,578,773 km (0.07 R)
• M31: 95,958,806 km (0.088 R)
• M32: 97,764,303 km (0.112 R)
• M33: 100,206,787 km (0.101 R)
• M34: 100,514,959 km (0.097 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit