🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.57 AU - 0.63 AU

Year: 162 Days

Day: 15.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.79 AU

Year: 183 Days

Day: 35.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.93 AU - 0.99 AU

Year: 328 Days

Day: 19.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 121.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.25 AU - 3.51 AU

Year: 1702 Days

Day: 13.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.95 AU - 4.83 AU

Year: 2672 Days

Day: 42.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.58 AU - 5.12 AU

Year: 3160 Days

Day: 24.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,012,155 km

• M1: 283,638 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 7.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.35 AU - 20.77 AU

Year: 27846 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,012,155 km

• M1: 98,286 km (0.093 R)
• M2: 355,295 km (0.071 R)
• M3: 679,922 km (0.111 R)
• M4: 1,189,004 km (0.052 R)
• M5: 1,439,880 km (0.1 R)
• M6: 2,031,090 km (0.055 R)
• M7: 2,927,481 km (0.065 R)
• M8: 4,196,819 km (0.043 R)
• M9: 4,608,662 km (0.09 R)
• M10: 7,325,060 km (0.109 R)
• M11: 8,552,660 km (0.109 R)
• M12: 8,824,778 km (0.117 R)
• M13: 10,151,861 km (0.083 R)
• M14: 11,409,830 km (0.112 R)
• M15: 12,144,505 km (0.107 R)
• M16: 13,413,992 km (0.104 R)
• M17: 14,847,589 km (0.107 R)
• M18: 15,241,181 km (0.091 R)
• M19: 16,547,768 km (0.097 R)
• M20: 21,309,319 km (0.096 R)
• M21: 21,608,964 km (0.038 R)
• M22: 25,652,594 km (0.031 R)
• M23: 37,182,252 km (0.092 R)
• M24: 40,601,012 km (0.058 R)
• M25: 47,205,010 km (0.108 R)
• M26: 48,917,756 km (0.093 R)
• M27: 57,718,748 km (0.107 R)
• M28: 65,181,887 km (0.057 R)
• M29: 66,662,606 km (0.067 R)
• M30: 67,733,877 km (0.104 R)
• M31: 77,190,108 km (0.118 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 16,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit