🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.57 AU - 0.59 AU

Year: 154 Days

Day: 37 Hours

Environment

Temp: 219 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,253,437 km

• M1: 127,308 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.05 AU - 1.75 AU

Year: 577 Days

Day: 43.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,253,437 km

• M1: 709,393 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.69 AU - 2.29 AU

Year: 978 Days

Day: 45.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,253,437 km

• M1: 31,864 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.72 AU - 3.44 AU

Year: 1882 Days

Day: 21.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,253,437 km

• M1: 32,014 km (0.038 R)
• M2: 74,949 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 13

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.87 AU - 9.65 AU

Year: 9029 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,253,437 km

• M1: 162,014 km (0.094 R)
• M2: 712,235 km (0.098 R)
• M3: 1,750,744 km (0.088 R)
• M4: 3,408,438 km (0.079 R)
• M5: 4,640,077 km (0.064 R)
• M6: 6,362,996 km (0.093 R)
• M7: 7,541,378 km (0.071 R)
• M8: 8,037,146 km (0.118 R)
• M9: 8,821,637 km (0.106 R)
• M10: 11,951,224 km (0.106 R)
• M11: 17,470,189 km (0.106 R)
• M12: 20,780,491 km (0.095 R)
• M13: 25,029,220 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 13.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.49 AU - 10.35 AU

Year: 9278 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,253,437 km

• M1: 170,392 km (0.072 R)
• M2: 615,745 km (0.105 R)
• M3: 1,829,432 km (0.102 R)
• M4: 2,652,071 km (0.059 R)
• M5: 3,617,576 km (0.076 R)
• M6: 5,785,398 km (0.099 R)
• M7: 8,301,036 km (0.09 R)
• M8: 9,051,120 km (0.085 R)
• M9: 9,575,909 km (0.112 R)
• M10: 10,121,044 km (0.116 R)
• M11: 10,734,994 km (0.051 R)
• M12: 13,782,153 km (0.092 R)
• M13: 17,565,932 km (0.072 R)
• M14: 18,315,267 km (0.074 R)
• M15: 18,944,177 km (0.113 R)
• M16: 26,845,039 km (0.12 R)
• M17: 34,330,019 km (0.081 R)
• M18: 35,179,585 km (0.034 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit