🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 141 Days

Day: 31.1 Hours

Environment

Temp: 270 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.1 AU - 1.18 AU

Year: 434 Days

Day: 40.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.41 AU - 3.87 AU

Year: 1983 Days

Day: 30.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 89.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,615,173 km

• M1: 722,707 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.02 AU - 3.98 AU

Year: 2334 Days

Day: 29.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.2 AU - 3.98 AU

Year: 2425 Days

Day: 22.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,615,173 km

• M1: 1,832,574 km (0.082 R)
• M2: 2,953,361 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 12

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.07 AU - 6.23 AU

Year: 4787 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,615,173 km

• M1: 184,753 km (0.107 R)
• M2: 604,076 km (0.071 R)
• M3: 1,101,040 km (0.102 R)
• M4: 3,239,093 km (0.073 R)
• M5: 3,963,745 km (0.114 R)
• M6: 4,461,607 km (0.111 R)
• M7: 5,483,510 km (0.107 R)
• M8: 7,300,526 km (0.11 R)
• M9: 8,580,335 km (0.067 R)
• M10: 10,042,206 km (0.115 R)
• M11: 13,180,769 km (0.031 R)
• M12: 16,340,875 km (0.117 R)
• M13: 17,244,147 km (0.109 R)
• M14: 19,914,917 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 13.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.73 AU - 6.39 AU

Year: 5317 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,615,173 km

• M1: 171,589 km (0.102 R)
• M2: 715,826 km (0.086 R)
• M3: 1,232,387 km (0.037 R)
• M4: 1,863,541 km (0.101 R)
• M5: 2,395,062 km (0.074 R)
• M6: 3,290,704 km (0.117 R)
• M7: 4,503,793 km (0.101 R)
• M8: 5,051,920 km (0.077 R)
• M9: 5,818,759 km (0.025 R)
• M10: 7,346,452 km (0.105 R)
• M11: 7,797,939 km (0.067 R)
• M12: 8,235,961 km (0.12 R)
• M13: 10,603,497 km (0.087 R)
• M14: 12,233,216 km (0.113 R)
• M15: 12,697,568 km (0.103 R)
• M16: 13,978,724 km (0.059 R)
• M17: 16,134,878 km (0.079 R)
• M18: 18,559,860 km (0.118 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit