🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.48 AU - 0.68 AU

Year: 167 Days

Day: 23.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.71 AU - 1.01 AU

Year: 302 Days

Day: 30.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.22 AU - 1.7 AU

Year: 668 Days

Day: 43.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.84 AU - 1.98 AU

Year: 1000 Days

Day: 13.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.19 AU - 3.45 AU

Year: 1794 Days

Day: 46.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.5

Radius: 10.7

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.99 AU - 5.13 AU

Year: 3688 Days

Day: 8.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,899,771 km

• M1: 137,780 km (0.05 R)
• M2: 601,982 km (0.087 R)
• M3: 1,620,295 km (0.077 R)
• M4: 2,299,020 km (0.09 R)
• M5: 3,906,150 km (0.103 R)
• M6: 4,451,883 km (0.089 R)
• M7: 4,843,530 km (0.105 R)
• M8: 5,696,537 km (0.117 R)
• M9: 6,070,532 km (0.109 R)
• M10: 6,740,880 km (0.045 R)
• M11: 7,908,491 km (0.111 R)
• M12: 9,205,954 km (0.119 R)
• M13: 9,762,907 km (0.102 R)
• M14: 13,437,629 km (0.112 R)
• M15: 15,665,590 km (0.096 R)
• M16: 18,314,519 km (0.046 R)
• M17: 19,004,913 km (0.087 R)
• M18: 21,801,346 km (0.069 R)
• M19: 23,737,592 km (0.107 R)
• M20: 25,013,811 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 11.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.84 AU - 6.3 AU

Year: 4324 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,899,771 km

• M1: 144,212 km (0.08 R)
• M2: 548,575 km (0.063 R)
• M3: 958,174 km (0.095 R)
• M4: 1,508,695 km (0.112 R)
• M5: 1,913,058 km (0.087 R)
• M6: 2,472,105 km (0.093 R)
• M7: 2,854,477 km (0.112 R)
• M8: 3,482,190 km (0.094 R)
• M9: 5,150,355 km (0.102 R)
• M10: 5,661,980 km (0.068 R)
• M11: 9,066,977 km (0.117 R)
• M12: 9,687,360 km (0.097 R)
• M13: 12,306,370 km (0.037 R)
• M14: 14,571,581 km (0.119 R)
• M15: 15,021,870 km (0.042 R)
• M16: 17,163,962 km (0.117 R)
• M17: 18,049,581 km (0.077 R)
• M18: 19,367,240 km (0.057 R)
• M19: 21,899,034 km (0.116 R)
• M20: 23,016,380 km (0.117 R)
• M21: 25,283,835 km (0.12 R)
• M22: 26,016,865 km (0.068 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: 307 - 10,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit