🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.13 AU

Year: 418 Days

Day: 26 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,592,685 km

• M1: 83,625 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.44 AU

Year: 578 Days

Day: 15 Hours

Environment

Temp: -28 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.71 AU - 1.95 AU

Year: 923 Days

Day: 23.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 13.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.43 AU - 5.11 AU

Year: 3884 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,592,685 km

• M1: 173,384 km (0.057 R)
• M2: 1,643,183 km (0.048 R)
• M3: 3,329,301 km (0.107 R)
• M4: 4,507,384 km (0.076 R)
• M5: 6,075,469 km (0.086 R)
• M6: 6,580,511 km (0.092 R)
• M7: 7,644,750 km (0.112 R)
• M8: 8,721,257 km (0.091 R)
• M9: 10,224,416 km (0.051 R)
• M10: 12,602,573 km (0.063 R)
• M11: 13,649,908 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.2

Radius: 12

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.3 AU - 6.7 AU

Year: 6178 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,592,685 km

• M1: 149,448 km (0.12 R)
• M2: 780,751 km (0.096 R)
• M3: 1,351,168 km (0.102 R)
• M4: 2,157,800 km (0.097 R)
• M5: 3,114,628 km (0.105 R)
• M6: 3,808,463 km (0.114 R)
• M7: 4,257,107 km (0.087 R)
• M8: 7,892,484 km (0.045 R)
• M9: 12,825,474 km (0.06 R)
• M10: 17,470,189 km (0.104 R)
• M11: 23,872,080 km (0.107 R)
• M12: 32,496,846 km (0.106 R)
• M13: 33,011,912 km (0.118 R)
• M14: 33,847,416 km (0.117 R)
• M15: 37,218,454 km (0.115 R)
• M16: 37,669,193 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 10.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.1 AU - 7.04 AU

Year: 6278 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,592,685 km

• M1: 134,339 km (0.113 R)
• M2: 676,182 km (0.057 R)
• M3: 1,656,647 km (0.117 R)
• M4: 3,223,984 km (0.084 R)
• M5: 3,765,528 km (0.118 R)
• M6: 5,315,512 km (0.096 R)
• M7: 5,823,247 km (0.11 R)
• M8: 6,233,294 km (0.069 R)
• M9: 9,753,482 km (0.057 R)
• M10: 13,096,845 km (0.09 R)
• M11: 13,582,739 km (0.068 R)
• M12: 14,533,732 km (0.027 R)
• M13: 16,819,289 km (0.09 R)
• M14: 22,090,818 km (0.091 R)
• M15: 26,188,005 km (0.113 R)
• M16: 27,659,001 km (0.119 R)
• M17: 33,292,408 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit