🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.75 AU - 0.79 AU

Year: 237 Days

Day: 24.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.72 AU - 0.86 AU

Year: 247 Days

Day: 47.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.18 AU - 1.22 AU

Year: 462 Days

Day: 33 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,541,927 km

• M1: 40,242 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.39 AU - 2.79 AU

Year: 1465 Days

Day: 38.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.91 AU - 3.47 AU

Year: 2002 Days

Day: 38.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,541,927 km

• M1: 182,210 km (0.111 R)
• M2: 823,835 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.01 AU - 3.87 AU

Year: 2242 Days

Day: 16.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,541,927 km

• M1: 1,740,870 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.5

Radius: 6.2

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 19.03 AU - 21.81 AU

Year: 32431 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,541,927 km

• M1: 77,940 km (0.101 R)
• M2: 968,646 km (0.111 R)
• M3: 1,239,867 km (0.112 R)
• M4: 2,039,917 km (0.09 R)
• M5: 2,789,851 km (0.065 R)
• M6: 5,654,351 km (0.119 R)
• M7: 6,584,550 km (0.078 R)
• M8: 6,964,529 km (0.045 R)
• M9: 7,510,561 km (0.117 R)
• M10: 9,618,096 km (0.067 R)
• M11: 10,548,744 km (0.095 R)
• M12: 12,160,661 km (0.073 R)
• M13: 12,372,941 km (0.094 R)
• M14: 15,612,931 km (0.057 R)
• M15: 16,633,189 km (0.077 R)
• M16: 17,697,279 km (0.119 R)
• M17: 27,405,283 km (0.084 R)
• M18: 27,893,271 km (0.057 R)
• M19: 36,952,170 km (0.09 R)
• M20: 39,838,063 km (0.043 R)
• M21: 47,090,867 km (0.036 R)
• M22: 48,675,557 km (0.047 R)
• M23: 51,026,637 km (0.082 R)
• M24: 66,522,134 km (0.058 R)
• M25: 67,624,521 km (0.078 R)
• M26: 68,068,976 km (0.11 R)
• M27: 74,024,617 km (0.085 R)
• M28: 86,697,202 km (0.091 R)
• M29: 87,484,536 km (0.075 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit