🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.79 AU - 0.83 AU

Year: 219 Days

Day: 12.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.75 AU - 1.01 AU

Year: 248 Days

Day: 24.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.4 AU - 1.54 AU

Year: 535 Days

Day: 17.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.22 AU - 2.26 AU

Year: 1007 Days

Day: 38.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,156,449 km

• M1: 43,683 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.22 AU - 3.76 AU

Year: 1957 Days

Day: 44.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 166.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.36 AU - 9.46 AU

Year: 6679 Days

Day: 46.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,156,449 km

• M1: 6,612,076 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.2

Radius: 6.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 19.6 AU - 27.52 AU

Year: 34334 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,156,449 km

• M1: 93,050 km (0.115 R)
• M2: 348,114 km (0.117 R)
• M3: 838,496 km (0.058 R)
• M4: 1,050,775 km (0.11 R)
• M5: 1,704,219 km (0.101 R)
• M6: 2,487,663 km (0.109 R)
• M7: 4,270,870 km (0.069 R)
• M8: 7,735,257 km (0.073 R)
• M9: 7,977,905 km (0.108 R)
• M10: 9,106,770 km (0.103 R)
• M11: 13,825,237 km (0.077 R)
• M12: 14,694,550 km (0.057 R)
• M13: 16,944,951 km (0.116 R)
• M14: 18,279,962 km (0.047 R)
• M15: 24,117,570 km (0.119 R)
• M16: 44,964,931 km (0.066 R)
• M17: 47,349,072 km (0.115 R)
• M18: 55,903,228 km (0.088 R)

Kuiper Belt

Range: 36.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit