🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.74 AU - 0.82 AU

Year: 292 Days

Day: 23.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 115.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.26 AU - 1.52 AU

Year: 696 Days

Day: 21.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.6 AU - 1.82 AU

Year: 949 Days

Day: 18.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 168.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,468,028 km

• M1: 16,157 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.79 AU - 2.91 AU

Year: 1530 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,468,028 km

• M1: 87,814 km (0.093 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 10.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.49 AU - 3.51 AU

Year: 2206 Days

Day: 8.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,468,028 km

• M1: 139,575 km (0.118 R)
• M2: 557,701 km (0.11 R)
• M3: 1,092,064 km (0.096 R)
• M4: 1,466,807 km (0.109 R)
• M5: 2,585,949 km (0.067 R)
• M6: 3,283,075 km (0.052 R)
• M7: 4,121,272 km (0.119 R)
• M8: 4,580,238 km (0.108 R)
• M9: 5,751,440 km (0.093 R)
• M10: 6,795,633 km (0.067 R)
• M11: 7,199,846 km (0.103 R)
• M12: 7,589,698 km (0.085 R)
• M13: 9,610,466 km (0.096 R)
• M14: 10,534,233 km (0.114 R)
• M15: 13,035,659 km (0.077 R)
• M16: 15,264,219 km (0.08 R)
• M17: 15,758,640 km (0.109 R)
• M18: 17,200,165 km (0.088 R)
• M19: 18,062,297 km (0.09 R)
• M20: 18,504,060 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 12.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.73 AU - 4.09 AU

Year: 2674 Days

Day: 7.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,468,028 km

• M1: 150,495 km (0.111 R)
• M2: 629,957 km (0.052 R)
• M3: 1,132,157 km (0.089 R)
• M4: 1,525,898 km (0.108 R)
• M5: 2,680,794 km (0.055 R)
• M6: 3,510,763 km (0.118 R)
• M7: 5,043,692 km (0.103 R)
• M8: 6,083,547 km (0.052 R)
• M9: 8,903,916 km (0.054 R)
• M10: 9,793,425 km (0.1 R)
• M11: 13,759,713 km (0.063 R)
• M12: 14,999,131 km (0.077 R)
• M13: 15,672,471 km (0.098 R)
• M14: 17,023,789 km (0.098 R)
• M15: 18,101,791 km (0.116 R)
• M16: 19,527,758 km (0.091 R)
• M17: 22,002,705 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit