🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 25.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.6 AU - 0.7 AU

Year: 197 Days

Day: 45.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.62 AU - 1.84 AU

Year: 857 Days

Day: 21.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.29 AU - 4.81 AU

Year: 3070 Days

Day: 36.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 9.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.37 AU - 7.53 AU

Year: 6171 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,052,840 km

• M1: 123,418 km (0.119 R)
• M2: 520,301 km (0.065 R)
• M3: 1,507,498 km (0.108 R)
• M4: 2,164,532 km (0.118 R)
• M5: 2,781,324 km (0.061 R)
• M6: 3,329,450 km (0.104 R)
• M7: 4,460,410 km (0.09 R)
• M8: 5,595,708 km (0.084 R)
• M9: 7,889,642 km (0.1 R)
• M10: 8,184,799 km (0.086 R)
• M11: 9,244,400 km (0.066 R)
• M12: 10,392,714 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.6

Radius: 6.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.63 AU - 18.13 AU

Year: 26127 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,052,840 km

• M1: 83,326 km (0.099 R)
• M2: 324,328 km (0.112 R)
• M3: 983,905 km (0.089 R)
• M4: 1,675,646 km (0.104 R)
• M5: 2,010,895 km (0.104 R)
• M6: 5,401,830 km (0.088 R)
• M7: 5,664,673 km (0.118 R)
• M8: 6,504,515 km (0.113 R)
• M9: 8,329,460 km (0.069 R)
• M10: 8,937,575 km (0.063 R)
• M11: 10,185,221 km (0.115 R)
• M12: 12,559,489 km (0.112 R)
• M13: 13,021,447 km (0.116 R)
• M14: 14,261,614 km (0.066 R)
• M15: 14,764,562 km (0.116 R)
• M16: 15,503,426 km (0.088 R)
• M17: 22,038,758 km (0.069 R)
• M18: 28,928,189 km (0.114 R)
• M19: 29,271,516 km (0.096 R)
• M20: 33,986,542 km (0.03 R)
• M21: 44,581,512 km (0.062 R)
• M22: 51,957,136 km (0.092 R)
• M23: 57,181,542 km (0.101 R)
• M24: 59,365,671 km (0.109 R)
• M25: 60,478,380 km (0.095 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: 251 - 11,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit