🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 24.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,391,655 km

• M1: 149,747 km (0.108 R)
• M2: 286,630 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.64 AU - 0.9 AU

Year: 246 Days

Day: 28.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,391,655 km

• M1: 43,533 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.83 AU - 1.35 AU

Year: 414 Days

Day: 42.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,391,655 km

• M1: 75,846 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.16 AU - 1.44 AU

Year: 539 Days

Day: 16.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 8.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.24 AU - 6.08 AU

Year: 4894 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,391,655 km

• M1: 102,026 km (0.04 R)
• M2: 525,837 km (0.103 R)
• M3: 2,479,585 km (0.082 R)
• M4: 2,814,534 km (0.102 R)
• M5: 3,613,686 km (0.117 R)
• M6: 5,577,009 km (0.061 R)
• M7: 6,714,102 km (0.104 R)
• M8: 7,095,577 km (0.074 R)
• M9: 8,871,902 km (0.058 R)
• M10: 9,295,563 km (0.062 R)
• M11: 13,692,544 km (0.097 R)
• M12: 15,742,782 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.9

Radius: 7.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.31 AU - 16.89 AU

Year: 23478 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,391,655 km

• M1: 95,892 km (0.053 R)
• M2: 465,997 km (0.089 R)
• M3: 733,927 km (0.104 R)
• M4: 994,227 km (0.088 R)
• M5: 1,467,705 km (0.093 R)
• M6: 2,391,023 km (0.067 R)
• M7: 3,220,992 km (0.104 R)
• M8: 4,155,380 km (0.093 R)
• M9: 5,230,540 km (0.071 R)
• M10: 5,526,145 km (0.115 R)
• M11: 7,803,923 km (0.113 R)
• M12: 8,877,138 km (0.096 R)
• M13: 10,737,387 km (0.108 R)
• M14: 12,579,236 km (0.085 R)
• M15: 16,685,997 km (0.089 R)
• M16: 17,328,071 km (0.113 R)
• M17: 18,593,370 km (0.109 R)
• M18: 22,992,594 km (0.043 R)
• M19: 28,581,421 km (0.117 R)
• M20: 31,396,704 km (0.083 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit