🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.03 AU - 1.05 AU

Year: 404 Days

Day: 42.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.08 AU - 1.3 AU

Year: 494 Days

Day: 30.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.21 AU - 2.39 AU

Year: 1328 Days

Day: 19.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,141,582 km

• M1: 198,068 km (0.078 R)
• M2: 1,567,187 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.05 AU - 2.63 AU

Year: 1363 Days

Day: 28 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,141,582 km

• M1: 52,808 km (0.098 R)
• M2: 233,821 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.94 AU - 4.42 AU

Year: 2688 Days

Day: 21.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.6

Radius: 12.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.53 AU - 4.97 AU

Year: 3942 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,141,582 km

• M1: 155,432 km (0.094 R)
• M2: 698,323 km (0.09 R)
• M3: 1,421,180 km (0.084 R)
• M4: 2,786,560 km (0.101 R)
• M5: 3,313,742 km (0.066 R)
• M6: 4,916,833 km (0.103 R)
• M7: 5,469,747 km (0.084 R)
• M8: 6,331,580 km (0.102 R)
• M9: 6,763,769 km (0.102 R)
• M10: 7,381,907 km (0.091 R)
• M11: 8,619,231 km (0.102 R)
• M12: 9,664,770 km (0.098 R)
• M13: 14,074,168 km (0.104 R)
• M14: 15,411,573 km (0.091 R)
• M15: 16,715,318 km (0.104 R)
• M16: 26,518,018 km (0.112 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 12.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.08 AU - 6.08 AU

Year: 5709 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,141,582 km

• M1: 290,669 km (0.113 R)
• M2: 1,197,531 km (0.059 R)
• M3: 1,628,522 km (0.102 R)
• M4: 2,149,721 km (0.077 R)
• M5: 4,734,473 km (0.116 R)
• M6: 6,130,820 km (0.098 R)
• M7: 12,289,016 km (0.116 R)
• M8: 13,575,857 km (0.108 R)
• M9: 22,231,440 km (0.08 R)
• M10: 23,318,269 km (0.11 R)
• M11: 23,762,724 km (0.085 R)
• M12: 27,034,729 km (0.108 R)
• M13: 27,443,131 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 9.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.68 AU - 9.6 AU

Year: 9671 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,141,582 km

• M1: 121,922 km (0.104 R)
• M2: 439,818 km (0.111 R)
• M3: 791,522 km (0.069 R)
• M4: 2,921,497 km (0.104 R)
• M5: 9,735,829 km (0.057 R)
• M6: 11,382,154 km (0.116 R)
• M7: 18,698,986 km (0.108 R)
• M8: 23,319,316 km (0.096 R)
• M9: 24,863,765 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 12

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.76 AU - 13.54 AU

Year: 15142 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,141,582 km

• M1: 153,637 km (0.119 R)
• M2: 1,126,771 km (0.094 R)
• M3: 1,546,094 km (0.073 R)
• M4: 2,005,210 km (0.111 R)
• M5: 2,856,571 km (0.115 R)
• M6: 3,987,382 km (0.096 R)
• M7: 4,626,015 km (0.064 R)
• M8: 5,727,504 km (0.115 R)
• M9: 6,766,461 km (0.066 R)
• M10: 7,271,354 km (0.085 R)
• M11: 8,666,653 km (0.115 R)
• M12: 12,955,624 km (0.107 R)
• M13: 14,231,245 km (0.119 R)
• M14: 14,610,626 km (0.032 R)
• M15: 15,924,544 km (0.05 R)
• M16: 21,146,257 km (0.081 R)
• M17: 26,068,626 km (0.105 R)
• M18: 27,214,845 km (0.101 R)
• M19: 37,864,119 km (0.114 R)
• M20: 42,515,864 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit