🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 31.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.95 AU - 1.03 AU

Year: 362 Days

Day: 30.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,295,373 km

• M1: 62,233 km (0.067 R)
• M2: 154,235 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.43 AU - 3.65 AU

Year: 1946 Days

Day: 35.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.38 AU - 4.1 AU

Year: 2655 Days

Day: 33.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 11

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.62 AU - 10.62 AU

Year: 9290 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,295,373 km

• M1: 151,692 km (0.119 R)
• M2: 531,671 km (0.085 R)
• M3: 1,224,907 km (0.109 R)
• M4: 1,792,482 km (0.043 R)
• M5: 2,510,402 km (0.093 R)
• M6: 4,950,792 km (0.032 R)
• M7: 5,320,149 km (0.117 R)
• M8: 7,774,452 km (0.068 R)
• M9: 8,275,006 km (0.089 R)
• M10: 9,811,376 km (0.033 R)
• M11: 10,248,202 km (0.102 R)
• M12: 10,953,406 km (0.06 R)
• M13: 11,529,957 km (0.041 R)
• M14: 12,460,605 km (0.052 R)
• M15: 13,089,066 km (0.111 R)
• M16: 15,684,888 km (0.052 R)
• M17: 17,808,579 km (0.053 R)
• M18: 18,532,783 km (0.093 R)
• M19: 18,976,639 km (0.115 R)
• M20: 19,503,374 km (0.113 R)
• M21: 25,320,936 km (0.061 R)
• M22: 26,796,569 km (0.115 R)
• M23: 28,037,184 km (0.113 R)
• M24: 30,529,784 km (0.098 R)
• M25: 37,577,788 km (0.116 R)
• M26: 38,889,313 km (0.03 R)
• M27: 40,231,056 km (0.109 R)
• M28: 41,729,728 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.7

Radius: 5.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.22 AU - 16.76 AU

Year: 22379 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,295,373 km

• M1: 72,705 km (0.073 R)
• M2: 1,346,381 km (0.048 R)
• M3: 3,893,883 km (0.116 R)
• M4: 12,923,610 km (0.114 R)
• M5: 19,422,591 km (0.115 R)
• M6: 20,554,448 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit