🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.47 AU - 0.79 AU

Year: 187 Days

Day: 16.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.64 AU - 0.72 AU

Year: 210 Days

Day: 35.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,642,189 km

• M1: 131,497 km (0.111 R)
• M2: 313,258 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.63 AU - 0.97 AU

Year: 268 Days

Day: 38.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.02 AU - 1.54 AU

Year: 543 Days

Day: 30.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,642,189 km

• M1: 27,526 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.44 AU - 1.76 AU

Year: 758 Days

Day: 28.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.89 AU - 2.57 AU

Year: 1248 Days

Day: 12.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.1

Radius: 4.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.87 AU - 20.43 AU

Year: 26615 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,642,189 km

• M1: 57,146 km (0.093 R)
• M2: 324,328 km (0.025 R)
• M3: 573,857 km (0.068 R)
• M4: 785,090 km (0.045 R)
• M5: 1,004,998 km (0.09 R)
• M6: 1,241,064 km (0.085 R)
• M7: 1,431,652 km (0.118 R)
• M8: 2,054,577 km (0.091 R)
• M9: 2,633,671 km (0.12 R)
• M10: 2,884,845 km (0.112 R)
• M11: 4,190,087 km (0.097 R)
• M12: 4,771,424 km (0.087 R)
• M13: 7,474,508 km (0.101 R)
• M14: 12,674,231 km (0.102 R)
• M15: 12,850,607 km (0.039 R)
• M16: 18,705,867 km (0.101 R)
• M17: 23,200,236 km (0.106 R)
• M18: 24,540,334 km (0.084 R)
• M19: 28,464,735 km (0.078 R)
• M20: 38,626,619 km (0.087 R)
• M21: 40,124,243 km (0.057 R)
• M22: 42,574,058 km (0.11 R)
• M23: 44,306,551 km (0.12 R)
• M24: 45,946,892 km (0.094 R)
• M25: 46,502,648 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit