🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 145 Days

Day: 28.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.93 AU - 3.13 AU

Year: 1428 Days

Day: 31 Hours

Environment

Temp: -76 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.77 AU - 4.41 AU

Year: 2934 Days

Day: 28.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,023,406 km

• M1: 2,813,338 km (0.08 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 13.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.21 AU - 10.11 AU

Year: 9041 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,023,406 km

• M1: 165,605 km (0.106 R)
• M2: 595,848 km (0.089 R)
• M3: 1,052,870 km (0.106 R)
• M4: 2,083,300 km (0.049 R)
• M5: 4,498,408 km (0.097 R)
• M6: 5,039,503 km (0.09 R)
• M7: 5,982,419 km (0.092 R)
• M8: 7,457,454 km (0.087 R)
• M9: 8,094,741 km (0.089 R)
• M10: 9,252,329 km (0.102 R)
• M11: 11,948,232 km (0.065 R)
• M12: 13,679,528 km (0.064 R)
• M13: 16,883,017 km (0.056 R)
• M14: 21,651,749 km (0.056 R)
• M15: 24,907,148 km (0.093 R)
• M16: 26,423,322 km (0.111 R)
• M17: 28,189,924 km (0.092 R)
• M18: 30,033,867 km (0.115 R)
• M19: 32,581,070 km (0.057 R)
• M20: 33,425,699 km (0.083 R)
• M21: 37,638,675 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 10.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.93 AU - 10.19 AU

Year: 9675 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,023,406 km

• M1: 129,402 km (0.044 R)
• M2: 457,171 km (0.103 R)
• M3: 1,199,326 km (0.05 R)
• M4: 2,413,163 km (0.116 R)
• M5: 2,807,952 km (0.088 R)
• M6: 3,821,926 km (0.034 R)
• M7: 7,591,344 km (0.07 R)
• M8: 8,245,984 km (0.065 R)
• M9: 9,276,564 km (0.102 R)
• M10: 9,890,065 km (0.089 R)
• M11: 10,718,388 km (0.061 R)
• M12: 13,045,234 km (0.086 R)
• M13: 14,041,256 km (0.086 R)
• M14: 17,928,258 km (0.09 R)
• M15: 18,811,184 km (0.112 R)
• M16: 21,407,754 km (0.099 R)
• M17: 22,635,055 km (0.102 R)
• M18: 23,107,186 km (0.086 R)
• M19: 26,598,202 km (0.078 R)
• M20: 29,111,746 km (0.084 R)
• M21: 30,235,974 km (0.049 R)
• M22: 31,291,686 km (0.083 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 18,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit