🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 270 Days

Day: 19 Hours

Environment

Temp: 183 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.7 AU - 1 AU

Year: 285 Days

Day: 23.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.1 AU - 1.66 AU

Year: 589 Days

Day: 24.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,123,528 km

• M1: 420,669 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.51 AU - 5.17 AU

Year: 3286 Days

Day: 41.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 11.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.03 AU - 8.05 AU

Year: 6078 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,123,528 km

• M1: 141,819 km (0.108 R)
• M2: 570,417 km (0.11 R)
• M3: 1,052,720 km (0.089 R)
• M4: 1,680,732 km (0.111 R)
• M5: 2,042,310 km (0.086 R)
• M6: 2,731,807 km (0.08 R)
• M7: 3,457,207 km (0.085 R)
• M8: 4,203,102 km (0.052 R)
• M9: 5,320,448 km (0.057 R)
• M10: 6,661,144 km (0.106 R)
• M11: 7,093,333 km (0.104 R)
• M12: 8,503,143 km (0.089 R)
• M13: 11,560,175 km (0.109 R)
• M14: 12,132,836 km (0.102 R)
• M15: 12,888,754 km (0.047 R)
• M16: 19,521,026 km (0.107 R)
• M17: 20,634,483 km (0.073 R)
• M18: 24,823,523 km (0.036 R)
• M19: 26,486,004 km (0.066 R)
• M20: 27,573,431 km (0.073 R)
• M21: 28,596,231 km (0.083 R)
• M22: 34,198,821 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.3

Radius: 6.7

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.81 AU - 18.87 AU

Year: 24005 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,123,528 km

• M1: 86,617 km (0.057 R)
• M2: 539,151 km (0.083 R)
• M3: 769,382 km (0.085 R)
• M4: 1,078,601 km (0.095 R)
• M5: 1,334,263 km (0.073 R)
• M6: 1,680,882 km (0.027 R)
• M7: 2,086,292 km (0.106 R)
• M8: 3,470,671 km (0.085 R)
• M9: 3,700,902 km (0.085 R)
• M10: 3,972,123 km (0.066 R)
• M11: 6,133,363 km (0.037 R)
• M12: 6,514,090 km (0.118 R)
• M13: 7,369,490 km (0.092 R)
• M14: 7,751,264 km (0.096 R)
• M15: 8,869,209 km (0.045 R)
• M16: 12,932,287 km (0.096 R)
• M17: 14,795,828 km (0.116 R)
• M18: 18,693,900 km (0.069 R)
• M19: 20,409,338 km (0.092 R)
• M20: 25,853,354 km (0.064 R)
• M21: 28,439,752 km (0.081 R)
• M22: 33,989,534 km (0.083 R)
• M23: 35,179,884 km (0.084 R)
• M24: 35,853,074 km (0.102 R)
• M25: 38,065,029 km (0.087 R)
• M26: 43,679,885 km (0.043 R)
• M27: 47,496,426 km (0.093 R)
• M28: 48,816,478 km (0.103 R)
• M29: 52,572,282 km (0.099 R)
• M30: 52,922,940 km (0.092 R)
• M31: 53,984,486 km (0.109 R)
• M32: 64,585,141 km (0.027 R)
• M33: 69,523,666 km (0.102 R)
• M34: 69,946,130 km (0.096 R)
• M35: 72,084,632 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.6

Radius: 5

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.14 AU - 19.76 AU

Year: 29981 Days

Day: 24 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,123,528 km

• M1: 62,382 km (0.083 R)
• M2: 249,828 km (0.046 R)
• M3: 525,837 km (0.118 R)
• M4: 710,739 km (0.097 R)
• M5: 1,127,519 km (0.115 R)
• M6: 1,655,001 km (0.119 R)
• M7: 2,405,085 km (0.094 R)
• M8: 4,006,829 km (0.103 R)
• M9: 4,927,903 km (0.112 R)
• M10: 5,848,529 km (0.097 R)
• M11: 7,860,770 km (0.093 R)
• M12: 13,883,281 km (0.089 R)
• M13: 15,020,973 km (0.105 R)
• M14: 21,334,452 km (0.058 R)
• M15: 21,652,497 km (0.052 R)
• M16: 29,474,371 km (0.114 R)
• M17: 39,305,045 km (0.114 R)
• M18: 46,708,345 km (0.034 R)
• M19: 49,245,525 km (0.045 R)
• M20: 51,873,211 km (0.116 R)
• M21: 54,988,737 km (0.107 R)
• M22: 62,234,509 km (0.08 R)
• M23: 66,422,053 km (0.096 R)
• M24: 66,873,539 km (0.098 R)
• M25: 68,930,211 km (0.096 R)
• M26: 70,558,733 km (0.1 R)
• M27: 74,377,219 km (0.067 R)
• M28: 82,422,742 km (0.115 R)
• M29: 90,474,399 km (0.103 R)
• M30: 91,028,958 km (0.055 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit