🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.03 AU - 1.65 AU

Year: 584 Days

Day: 13.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.15 AU - 3.49 AU

Year: 1784 Days

Day: 29.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.74 AU - 4.14 AU

Year: 2946 Days

Day: 21.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 11.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.43 AU - 5.83 AU

Year: 5033 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,181,203 km

• M1: 148,700 km (0.073 R)
• M2: 814,710 km (0.07 R)
• M3: 1,193,941 km (0.058 R)
• M4: 1,574,817 km (0.118 R)
• M5: 2,350,781 km (0.105 R)
• M6: 2,730,012 km (0.114 R)
• M7: 3,131,233 km (0.094 R)
• M8: 3,593,042 km (0.08 R)
• M9: 4,431,987 km (0.106 R)
• M10: 5,286,490 km (0.111 R)
• M11: 5,738,874 km (0.104 R)
• M12: 6,155,653 km (0.076 R)
• M13: 6,950,766 km (0.057 R)
• M14: 7,321,769 km (0.09 R)
• M15: 8,177,468 km (0.097 R)
• M16: 9,019,405 km (0.118 R)
• M17: 10,045,198 km (0.08 R)
• M18: 11,101,658 km (0.08 R)
• M19: 11,893,779 km (0.094 R)
• M20: 12,623,667 km (0.092 R)
• M21: 13,800,404 km (0.029 R)
• M22: 15,273,643 km (0.049 R)
• M23: 15,672,172 km (0.108 R)
• M24: 16,549,713 km (0.065 R)
• M25: 17,213,629 km (0.099 R)
• M26: 21,153,139 km (0.063 R)
• M27: 23,033,135 km (0.033 R)
• M28: 24,786,871 km (0.115 R)
• M29: 26,301,400 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57

Radius: 7.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.58 AU - 17.34 AU

Year: 21798 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,181,203 km

• M1: 94,546 km (0.037 R)
• M2: 610,509 km (0.114 R)
• M3: 1,201,720 km (0.056 R)
• M4: 1,704,369 km (0.109 R)
• M5: 2,144,037 km (0.07 R)
• M6: 2,477,490 km (0.112 R)
• M7: 4,222,400 km (0.101 R)
• M8: 6,422,835 km (0.104 R)
• M9: 7,154,967 km (0.085 R)
• M10: 8,578,690 km (0.118 R)
• M11: 10,742,025 km (0.12 R)
• M12: 13,354,901 km (0.061 R)
• M13: 17,132,247 km (0.093 R)
• M14: 17,857,498 km (0.105 R)
• M15: 20,742,343 km (0.106 R)
• M16: 28,225,827 km (0.077 R)
• M17: 31,624,541 km (0.116 R)
• M18: 33,933,135 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 18,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit