🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.51 AU - 0.53 AU

Year: 143 Days

Day: 22.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,979,101 km

• M1: 92,900 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.35 AU

Year: 439 Days

Day: 41.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.46 AU - 2.5 AU

Year: 1487 Days

Day: 17.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.38 AU - 3.42 AU

Year: 1881 Days

Day: 39.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,979,101 km

• M1: 90,208 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.59 AU - 3.45 AU

Year: 1999 Days

Day: 22.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 8.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.29 AU - 7.13 AU

Year: 6619 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,979,101 km

• M1: 102,624 km (0.104 R)
• M2: 399,127 km (0.113 R)
• M3: 752,776 km (0.119 R)
• M4: 1,531,583 km (0.086 R)
• M5: 1,799,812 km (0.055 R)
• M6: 2,283,611 km (0.071 R)
• M7: 2,937,504 km (0.091 R)
• M8: 3,432,523 km (0.092 R)
• M9: 4,565,278 km (0.076 R)
• M10: 5,204,360 km (0.06 R)
• M11: 5,626,526 km (0.077 R)
• M12: 6,999,535 km (0.061 R)
• M13: 9,286,437 km (0.06 R)
• M14: 12,957,868 km (0.087 R)
• M15: 16,303,326 km (0.082 R)
• M16: 19,115,167 km (0.059 R)
• M17: 21,225,843 km (0.067 R)
• M18: 22,509,094 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.8

Radius: 3.5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.33 AU - 23.23 AU

Year: 30991 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,979,101 km

• M1: 44,281 km (0.089 R)
• M2: 180,265 km (0.103 R)
• M3: 321,187 km (0.1 R)
• M4: 528,828 km (0.111 R)
• M5: 1,364,482 km (0.095 R)
• M6: 1,546,244 km (0.098 R)
• M7: 1,907,522 km (0.106 R)
• M8: 8,425,801 km (0.116 R)
• M9: 8,893,145 km (0.114 R)
• M10: 9,036,609 km (0.073 R)
• M11: 11,776,344 km (0.088 R)
• M12: 37,672,783 km (0.058 R)
• M13: 38,807,932 km (0.108 R)
• M14: 44,827,002 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit