🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.65 AU - 0.95 AU

Year: 259 Days

Day: 46.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.73 AU - 1.13 AU

Year: 324 Days

Day: 18 Hours

Environment

Temp: 85 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,847,275 km

• M1: 58,343 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.8 AU - 1.18 AU

Year: 356 Days

Day: 41.1 Hours

Environment

Temp: 51 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.59 AU - 1.83 AU

Year: 809 Days

Day: 24.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.8 AU - 2.5 AU

Year: 1140 Days

Day: 13.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,847,275 km

• M1: 178,620 km (0.113 R)
• M2: 438,023 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 11.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.31 AU - 10.07 AU

Year: 9264 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,847,275 km

• M1: 139,874 km (0.082 R)
• M2: 648,956 km (0.083 R)
• M3: 1,404,275 km (0.113 R)
• M4: 1,782,459 km (0.054 R)
• M5: 4,605,969 km (0.111 R)
• M6: 7,617,075 km (0.093 R)
• M7: 8,740,106 km (0.044 R)
• M8: 11,429,726 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 14.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.8 AU - 10.4 AU

Year: 10757 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,847,275 km

• M1: 179,069 km (0.052 R)
• M2: 888,761 km (0.108 R)
• M3: 1,585,438 km (0.095 R)
• M4: 2,153,611 km (0.119 R)
• M5: 2,632,923 km (0.038 R)
• M6: 3,298,932 km (0.115 R)
• M7: 4,465,197 km (0.052 R)
• M8: 5,483,809 km (0.105 R)
• M9: 8,240,300 km (0.114 R)
• M10: 9,336,104 km (0.105 R)
• M11: 10,169,663 km (0.098 R)
• M12: 13,574,361 km (0.066 R)
• M13: 14,644,734 km (0.108 R)
• M14: 16,459,356 km (0.046 R)
• M15: 17,024,686 km (0.087 R)
• M16: 17,971,192 km (0.073 R)
• M17: 19,889,635 km (0.083 R)
• M18: 22,800,062 km (0.118 R)
• M19: 24,860,773 km (0.1 R)
• M20: 26,848,330 km (0.118 R)
• M21: 27,336,767 km (0.095 R)
• M22: 29,247,132 km (0.057 R)
• M23: 32,442,692 km (0.081 R)
• M24: 33,897,082 km (0.094 R)
• M25: 34,813,519 km (0.096 R)
• M26: 35,277,871 km (0.118 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit