🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.47 AU - 0.77 AU

Year: 185 Days

Day: 42.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,605,099 km

• M1: 38,596 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.01 AU - 1.41 AU

Year: 504 Days

Day: 46.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.05 AU - 1.49 AU

Year: 542 Days

Day: 35.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.31 AU - 1.93 AU

Year: 781 Days

Day: 21.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.55 AU - 3.61 AU

Year: 2566 Days

Day: 19.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,605,099 km

• M1: 16,905 km (0.068 R)
• M2: 31,116 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.48 AU - 4.6 AU

Year: 3076 Days

Day: 27.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 10.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.45 AU - 9.33 AU

Year: 9204 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,605,099 km

• M1: 137,780 km (0.091 R)
• M2: 632,350 km (0.104 R)
• M3: 1,027,737 km (0.063 R)
• M4: 1,475,633 km (0.114 R)
• M5: 1,929,065 km (0.044 R)
• M6: 2,438,744 km (0.112 R)
• M7: 3,611,442 km (0.087 R)
• M8: 3,950,132 km (0.1 R)
• M9: 4,720,262 km (0.098 R)
• M10: 5,067,029 km (0.114 R)
• M11: 5,430,852 km (0.117 R)
• M12: 6,522,766 km (0.103 R)
• M13: 6,917,555 km (0.063 R)
• M14: 7,914,475 km (0.09 R)
• M15: 10,002,862 km (0.091 R)
• M16: 10,724,821 km (0.081 R)
• M17: 11,225,226 km (0.092 R)
• M18: 12,111,444 km (0.119 R)
• M19: 16,128,146 km (0.07 R)
• M20: 17,597,497 km (0.036 R)
• M21: 18,083,241 km (0.068 R)
• M22: 19,009,102 km (0.115 R)
• M23: 20,494,759 km (0.115 R)
• M24: 28,147,587 km (0.102 R)
• M25: 31,070,281 km (0.079 R)
• M26: 38,898,887 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit