🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.01 AU

Year: 280 Days

Day: 14.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.14 AU - 1.28 AU

Year: 484 Days

Day: 25.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,451,370 km

• M1: 43,683 km (0.115 R)
• M2: 75,697 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.62 AU - 2.12 AU

Year: 929 Days

Day: 42.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,451,370 km

• M1: 1,020,108 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.75 AU - 3.81 AU

Year: 2159 Days

Day: 13.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,451,370 km

• M1: 1,678,189 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 9.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.23 AU - 7.47 AU

Year: 5816 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,451,370 km

• M1: 128,804 km (0.112 R)
• M2: 611,855 km (0.096 R)
• M3: 975,528 km (0.111 R)
• M4: 1,469,500 km (0.101 R)
• M5: 1,864,438 km (0.087 R)
• M6: 2,252,794 km (0.11 R)
• M7: 3,016,491 km (0.059 R)
• M8: 4,224,345 km (0.052 R)
• M9: 5,939,035 km (0.109 R)
• M10: 7,764,429 km (0.118 R)
• M11: 8,340,680 km (0.083 R)
• M12: 10,027,396 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 6.4

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.67 AU - 13.81 AU

Year: 18510 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,451,370 km

• M1: 80,184 km (0.061 R)
• M2: 579,393 km (0.12 R)
• M3: 1,232,686 km (0.094 R)
• M4: 2,056,821 km (0.069 R)
• M5: 2,421,690 km (0.103 R)
• M6: 2,757,986 km (0.089 R)
• M7: 3,867,255 km (0.09 R)
• M8: 6,047,494 km (0.073 R)
• M9: 8,276,951 km (0.072 R)
• M10: 11,426,136 km (0.108 R)
• M11: 14,060,405 km (0.102 R)
• M12: 14,997,037 km (0.083 R)
• M13: 16,283,579 km (0.115 R)
• M14: 27,413,511 km (0.111 R)
• M15: 27,856,769 km (0.076 R)
• M16: 36,141,948 km (0.065 R)
• M17: 39,983,023 km (0.08 R)
• M18: 46,241,599 km (0.116 R)
• M19: 59,909,010 km (0.105 R)
• M20: 61,219,039 km (0.094 R)
• M21: 62,548,216 km (0.045 R)
• M22: 65,658,057 km (0.059 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit