🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.01 AU - 1.35 AU

Year: 466 Days

Day: 20.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.32 AU - 4.08 AU

Year: 2587 Days

Day: 13.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.99 AU - 4.81 AU

Year: 3354 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,508,702 km

• M1: 55,202 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.6 AU - 4.96 AU

Year: 3798 Days

Day: 27.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,508,702 km

• M1: 590,313 km (0.117 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.58 AU - 8.24 AU

Year: 6602 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,508,702 km

• M1: 111,899 km (0.105 R)
• M2: 395,387 km (0.12 R)
• M3: 840,142 km (0.072 R)
• M4: 1,719,777 km (0.109 R)
• M5: 2,137,903 km (0.097 R)
• M6: 3,283,524 km (0.106 R)
• M7: 3,698,658 km (0.054 R)
• M8: 6,827,946 km (0.117 R)
• M9: 8,034,154 km (0.075 R)
• M10: 8,627,160 km (0.096 R)
• M11: 9,505,897 km (0.115 R)
• M12: 9,989,398 km (0.094 R)
• M13: 10,721,979 km (0.092 R)
• M14: 12,038,739 km (0.084 R)
• M15: 14,239,623 km (0.117 R)
• M16: 15,464,829 km (0.025 R)
• M17: 15,888,491 km (0.072 R)
• M18: 17,013,467 km (0.088 R)
• M19: 17,792,423 km (0.05 R)
• M20: 26,762,909 km (0.114 R)
• M21: 27,286,053 km (0.12 R)
• M22: 30,098,194 km (0.106 R)
• M23: 30,854,112 km (0.099 R)
• M24: 31,622,596 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 11

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.86 AU - 10.44 AU

Year: 10059 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,508,702 km

• M1: 140,472 km (0.109 R)
• M2: 578,645 km (0.089 R)
• M3: 942,467 km (0.045 R)
• M4: 1,676,543 km (0.081 R)
• M5: 2,147,777 km (0.114 R)
• M6: 2,883,200 km (0.078 R)
• M7: 4,825,579 km (0.11 R)
• M8: 5,500,863 km (0.108 R)
• M9: 6,361,949 km (0.062 R)
• M10: 6,973,355 km (0.111 R)
• M11: 7,658,813 km (0.119 R)
• M12: 10,372,668 km (0.108 R)
• M13: 12,210,178 km (0.11 R)
• M14: 12,901,919 km (0.089 R)
• M15: 13,411,748 km (0.099 R)
• M16: 15,246,566 km (0.096 R)
• M17: 15,990,367 km (0.109 R)
• M18: 20,487,279 km (0.109 R)
• M19: 22,764,906 km (0.071 R)
• M20: 23,509,904 km (0.11 R)
• M21: 24,970,428 km (0.1 R)
• M22: 26,982,968 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 10.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.02 AU - 11.54 AU

Year: 11116 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,508,702 km

• M1: 133,142 km (0.071 R)
• M2: 737,667 km (0.04 R)
• M3: 1,164,021 km (0.038 R)
• M4: 1,648,569 km (0.115 R)
• M5: 2,067,143 km (0.105 R)
• M6: 2,873,027 km (0.112 R)
• M7: 3,985,886 km (0.068 R)
• M8: 4,842,483 km (0.088 R)
• M9: 5,640,588 km (0.111 R)
• M10: 7,328,800 km (0.115 R)
• M11: 8,705,250 km (0.1 R)
• M12: 9,135,344 km (0.116 R)
• M13: 10,511,644 km (0.117 R)
• M14: 11,559,727 km (0.093 R)
• M15: 14,986,415 km (0.071 R)
• M16: 17,115,492 km (0.102 R)
• M17: 18,407,569 km (0.106 R)
• M18: 19,037,675 km (0.055 R)
• M19: 19,438,747 km (0.066 R)
• M20: 21,014,611 km (0.064 R)
• M21: 24,044,267 km (0.103 R)
• M22: 24,702,348 km (0.118 R)
• M23: 31,176,346 km (0.09 R)
• M24: 33,563,180 km (0.102 R)
• M25: 37,056,290 km (0.041 R)
• M26: 41,451,625 km (0.11 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: 340 - 12,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit