🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.74 AU - 1.08 AU

Year: 319 Days

Day: 17.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,172,885 km

• M1: 35,604 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.24 AU - 2.94 AU

Year: 1530 Days

Day: 24.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.75 AU - 4.29 AU

Year: 2424 Days

Day: 35.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 13.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.93 AU - 9.85 AU

Year: 8136 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,172,885 km

• M1: 173,534 km (0.031 R)
• M2: 774,019 km (0.063 R)
• M3: 1,377,198 km (0.094 R)
• M4: 2,761,427 km (0.112 R)
• M5: 3,958,360 km (0.031 R)
• M6: 6,333,675 km (0.12 R)
• M7: 7,587,155 km (0.06 R)
• M8: 8,314,799 km (0.088 R)
• M9: 8,868,760 km (0.041 R)
• M10: 11,543,271 km (0.11 R)
• M11: 12,342,572 km (0.107 R)
• M12: 13,874,006 km (0.11 R)
• M13: 14,716,391 km (0.119 R)
• M14: 15,528,857 km (0.109 R)
• M15: 16,305,270 km (0.102 R)
• M16: 17,449,245 km (0.102 R)
• M17: 19,672,120 km (0.093 R)
• M18: 20,199,153 km (0.088 R)
• M19: 21,757,066 km (0.114 R)
• M20: 22,483,662 km (0.063 R)
• M21: 23,393,666 km (0.097 R)
• M22: 24,156,466 km (0.108 R)
• M23: 26,180,974 km (0.108 R)
• M24: 28,316,483 km (0.101 R)
• M25: 30,766,896 km (0.094 R)
• M26: 31,682,585 km (0.103 R)
• M27: 33,890,051 km (0.041 R)
• M28: 40,638,411 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 9.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.71 AU - 14.37 AU

Year: 14391 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,172,885 km

• M1: 121,922 km (0.056 R)
• M2: 878,439 km (0.1 R)
• M3: 1,655,450 km (0.107 R)
• M4: 2,707,273 km (0.097 R)
• M5: 3,230,416 km (0.084 R)
• M6: 5,697,884 km (0.066 R)
• M7: 8,491,923 km (0.081 R)
• M8: 8,919,773 km (0.035 R)
• M9: 10,505,062 km (0.086 R)
• M10: 11,279,380 km (0.061 R)
• M11: 18,900,793 km (0.112 R)
• M12: 19,878,864 km (0.095 R)
• M13: 23,383,793 km (0.078 R)
• M14: 24,415,420 km (0.042 R)
• M15: 34,262,101 km (0.089 R)
• M16: 50,683,459 km (0.036 R)
• M17: 52,885,989 km (0.1 R)
• M18: 53,849,250 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 14,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit