🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.72 AU - 0.92 AU

Year: 281 Days

Day: 17.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,631,882 km

• M1: 191,186 km (0.065 R)
• M2: 233,373 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.91 AU - 1.45 AU

Year: 485 Days

Day: 31.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 55 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.9

Radius: 10.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.11 AU - 5.79 AU

Year: 4819 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,631,882 km

• M1: 176,974 km (0.073 R)
• M2: 699,669 km (0.068 R)
• M3: 1,907,373 km (0.11 R)
• M4: 2,318,019 km (0.076 R)
• M5: 2,754,246 km (0.117 R)
• M6: 3,153,374 km (0.106 R)
• M7: 5,101,587 km (0.116 R)
• M8: 5,900,589 km (0.104 R)
• M9: 6,537,876 km (0.116 R)
• M10: 6,904,540 km (0.1 R)
• M11: 9,060,245 km (0.118 R)
• M12: 9,672,400 km (0.03 R)
• M13: 11,280,278 km (0.075 R)
• M14: 13,790,979 km (0.089 R)
• M15: 15,604,255 km (0.108 R)
• M16: 17,165,458 km (0.06 R)
• M17: 19,825,159 km (0.118 R)
• M18: 20,922,609 km (0.079 R)
• M19: 23,735,647 km (0.066 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.8

Radius: 14.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.14 AU - 8.2 AU

Year: 7272 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,631,882 km

• M1: 344,524 km (0.119 R)
• M2: 800,049 km (0.047 R)
• M3: 1,717,084 km (0.071 R)
• M4: 3,721,696 km (0.051 R)
• M5: 4,493,322 km (0.111 R)
• M6: 7,605,556 km (0.05 R)
• M7: 8,971,085 km (0.081 R)
• M8: 10,141,838 km (0.113 R)
• M9: 11,890,936 km (0.112 R)
• M10: 14,268,047 km (0.106 R)
• M11: 16,946,896 km (0.081 R)
• M12: 20,571,203 km (0.111 R)
• M13: 30,763,007 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 14.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.78 AU - 7.62 AU

Year: 7317 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,631,882 km

• M1: 182,360 km (0.088 R)
• M2: 954,135 km (0.039 R)
• M3: 1,637,349 km (0.096 R)
• M4: 2,100,055 km (0.092 R)
• M5: 3,570,153 km (0.118 R)
• M6: 4,781,896 km (0.087 R)
• M7: 5,596,157 km (0.101 R)
• M8: 6,279,969 km (0.077 R)
• M9: 6,901,548 km (0.056 R)
• M10: 7,911,035 km (0.042 R)
• M11: 9,407,612 km (0.06 R)
• M12: 9,958,880 km (0.106 R)
• M13: 11,166,733 km (0.101 R)
• M14: 11,954,067 km (0.114 R)
• M15: 14,061,302 km (0.062 R)
• M16: 15,328,247 km (0.113 R)
• M17: 17,424,412 km (0.111 R)
• M18: 18,598,306 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 13.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.98 AU - 7.58 AU

Year: 7440 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,631,882 km

• M1: 168,148 km (0.11 R)
• M2: 740,659 km (0.087 R)
• M3: 1,443,919 km (0.118 R)
• M4: 2,599,413 km (0.118 R)
• M5: 4,580,836 km (0.109 R)
• M6: 7,224,231 km (0.118 R)
• M7: 8,071,553 km (0.114 R)
• M8: 10,628,181 km (0.098 R)
• M9: 11,057,975 km (0.075 R)
• M10: 14,193,397 km (0.113 R)
• M11: 18,121,388 km (0.04 R)
• M12: 21,471,633 km (0.028 R)
• M13: 24,537,791 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 12.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.81 AU - 11.83 AU

Year: 14425 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,631,882 km

• M1: 161,566 km (0.052 R)
• M2: 559,945 km (0.093 R)
• M3: 1,340,995 km (0.053 R)
• M4: 1,848,431 km (0.064 R)
• M5: 2,296,776 km (0.059 R)
• M6: 4,102,273 km (0.104 R)
• M7: 6,929,224 km (0.101 R)
• M8: 7,695,913 km (0.12 R)
• M9: 9,291,673 km (0.119 R)
• M10: 11,158,356 km (0.058 R)
• M11: 11,895,574 km (0.097 R)
• M12: 13,331,115 km (0.112 R)
• M13: 15,470,963 km (0.12 R)
• M14: 16,387,848 km (0.101 R)
• M15: 17,421,719 km (0.034 R)
• M16: 19,531,648 km (0.11 R)
• M17: 20,062,271 km (0.077 R)
• M18: 23,750,008 km (0.055 R)
• M19: 24,763,833 km (0.099 R)
• M20: 25,281,442 km (0.119 R)
• M21: 30,152,797 km (0.102 R)
• M22: 33,182,304 km (0.097 R)
• M23: 33,685,252 km (0.081 R)
• M24: 36,676,162 km (0.113 R)
• M25: 42,587,223 km (0.092 R)
• M26: 43,032,276 km (0.114 R)
• M27: 46,235,017 km (0.086 R)
• M28: 48,295,429 km (0.103 R)
• M29: 49,104,005 km (0.092 R)
• M30: 55,018,656 km (0.118 R)
• M31: 59,338,295 km (0.119 R)
• M32: 60,639,646 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit