🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 25.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,187,832 km

• M1: 35,155 km (0.103 R)
• M2: 61,186 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.75 AU - 1.11 AU

Year: 320 Days

Day: 41.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,187,832 km

• M1: 209,886 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1 AU - 1.58 AU

Year: 522 Days

Day: 22.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 846 Days

Day: 39.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.69 AU - 3.57 AU

Year: 1974 Days

Day: 40 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.36 AU - 4.74 AU

Year: 2905 Days

Day: 18.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 12.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.89 AU - 8.13 AU

Year: 6616 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,187,832 km

• M1: 153,039 km (0.094 R)
• M2: 925,861 km (0.076 R)
• M3: 1,445,714 km (0.093 R)
• M4: 2,189,963 km (0.117 R)
• M5: 2,705,627 km (0.082 R)
• M6: 3,259,289 km (0.106 R)
• M7: 4,057,244 km (0.108 R)
• M8: 4,868,962 km (0.099 R)
• M9: 5,328,826 km (0.102 R)
• M10: 5,754,880 km (0.116 R)
• M11: 7,884,556 km (0.061 R)
• M12: 11,069,794 km (0.113 R)
• M13: 14,671,512 km (0.112 R)
• M14: 15,635,072 km (0.113 R)
• M15: 17,621,432 km (0.118 R)
• M16: 20,574,046 km (0.103 R)
• M17: 21,551,069 km (0.049 R)
• M18: 23,678,949 km (0.044 R)
• M19: 24,835,790 km (0.079 R)
• M20: 26,553,173 km (0.084 R)
• M21: 27,892,373 km (0.033 R)
• M22: 30,898,842 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.1

Radius: 13.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.93 AU - 10.45 AU

Year: 9930 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,187,832 km

• M1: 164,109 km (0.12 R)
• M2: 722,857 km (0.12 R)
• M3: 1,156,392 km (0.067 R)
• M4: 1,724,415 km (0.05 R)
• M5: 2,155,406 km (0.081 R)
• M6: 2,851,485 km (0.038 R)
• M7: 3,313,892 km (0.097 R)
• M8: 3,746,379 km (0.039 R)
• M9: 4,948,099 km (0.081 R)
• M10: 5,585,984 km (0.093 R)
• M11: 8,146,950 km (0.095 R)
• M12: 10,577,018 km (0.045 R)
• M13: 11,408,932 km (0.043 R)
• M14: 12,646,406 km (0.118 R)
• M15: 13,078,145 km (0.111 R)
• M16: 16,310,207 km (0.099 R)
• M17: 17,119,831 km (0.107 R)
• M18: 19,059,517 km (0.081 R)
• M19: 19,874,975 km (0.077 R)
• M20: 23,835,728 km (0.119 R)
• M21: 27,464,075 km (0.084 R)
• M22: 28,610,144 km (0.11 R)
• M23: 30,775,274 km (0.069 R)
• M24: 33,868,509 km (0.036 R)
• M25: 34,463,310 km (0.033 R)
• M26: 35,796,227 km (0.066 R)
• M27: 46,106,363 km (0.114 R)
• M28: 46,543,937 km (0.055 R)
• M29: 51,698,331 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.2

Radius: 3

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.18 AU - 14.52 AU

Year: 19376 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,187,832 km

• M1: 145,858 km (0.106 R)
• M2: 1,501,514 km (0.097 R)
• M3: 1,753,137 km (0.087 R)
• M4: 2,141,942 km (0.071 R)
• M5: 3,448,829 km (0.05 R)
• M6: 4,255,162 km (0.105 R)
• M7: 6,034,629 km (0.082 R)
• M8: 7,562,322 km (0.085 R)
• M9: 8,176,272 km (0.093 R)
• M10: 14,386,977 km (0.094 R)
• M11: 17,391,500 km (0.095 R)
• M12: 17,653,895 km (0.032 R)
• M13: 20,642,113 km (0.1 R)
• M14: 30,726,056 km (0.037 R)
• M15: 31,983,127 km (0.086 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit