🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 157 Days

Day: 32.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,921,794 km

• M1: 21,392 km (0.056 R)
• M2: 202,705 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 183 Days

Day: 46.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.68 AU - 0.74 AU

Year: 213 Days

Day: 44.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.97 AU - 1.21 AU

Year: 406 Days

Day: 23.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,921,794 km

• M1: 190,588 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.01 AU - 1.19 AU

Year: 411 Days

Day: 28.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.26 AU - 4.32 AU

Year: 3167 Days

Day: 41.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,921,794 km

• M1: 46,226 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 8.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.15 AU - 9.01 AU

Year: 7439 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,921,794 km

• M1: 185,053 km (0.118 R)
• M2: 584,928 km (0.054 R)
• M3: 1,321,847 km (0.117 R)
• M4: 2,244,566 km (0.112 R)
• M5: 3,782,732 km (0.093 R)
• M6: 8,498,655 km (0.109 R)
• M7: 9,201,017 km (0.079 R)
• M8: 13,884,328 km (0.044 R)
• M9: 16,174,671 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.1

Radius: 7.8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.79 AU - 15.29 AU

Year: 18752 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,921,794 km

• M1: 97,089 km (0.112 R)
• M2: 352,901 km (0.108 R)
• M3: 694,583 km (0.115 R)
• M4: 1,132,157 km (0.093 R)
• M5: 1,414,448 km (0.051 R)
• M6: 2,248,306 km (0.117 R)
• M7: 4,000,397 km (0.094 R)
• M8: 5,399,735 km (0.059 R)
• M9: 9,127,415 km (0.109 R)
• M10: 11,643,053 km (0.068 R)
• M11: 14,512,041 km (0.113 R)
• M12: 14,814,976 km (0.113 R)
• M13: 17,223,352 km (0.116 R)
• M14: 18,168,213 km (0.053 R)
• M15: 19,056,824 km (0.119 R)
• M16: 19,328,942 km (0.084 R)
• M17: 19,603,604 km (0.104 R)
• M18: 23,938,801 km (0.078 R)
• M19: 26,104,978 km (0.041 R)
• M20: 27,581,060 km (0.097 R)
• M21: 30,947,760 km (0.089 R)
• M22: 31,450,110 km (0.118 R)
• M23: 32,989,622 km (0.114 R)
• M24: 36,916,566 km (0.096 R)
• M25: 46,008,526 km (0.076 R)
• M26: 49,001,979 km (0.101 R)
• M27: 51,068,076 km (0.104 R)
• M28: 54,093,543 km (0.109 R)
• M29: 67,181,861 km (0.085 R)
• M30: 70,809,310 km (0.043 R)
• M31: 72,340,145 km (0.079 R)
• M32: 72,781,458 km (0.084 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit