🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.75 AU

Year: 192 Days

Day: 27.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,867,780 km

• M1: 36,203 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.79 AU - 0.91 AU

Year: 281 Days

Day: 31.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.3 AU - 1.4 AU

Year: 562 Days

Day: 18.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,867,780 km

• M1: 309,219 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.7 AU - 2.06 AU

Year: 923 Days

Day: 12.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,867,780 km

• M1: 827,575 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.6 AU - 2.5 AU

Year: 1051 Days

Day: 23.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.4

Radius: 4.8

Gravity: 31.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.97 AU - 24.63 AU

Year: 31555 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,867,780 km

• M1: 88,412 km (0.065 R)
• M2: 245,341 km (0.102 R)
• M3: 756,068 km (0.079 R)
• M4: 923,617 km (0.116 R)
• M5: 1,600,996 km (0.097 R)
• M6: 2,311,437 km (0.029 R)
• M7: 3,792,007 km (0.086 R)
• M8: 6,276,827 km (0.078 R)
• M9: 8,276,951 km (0.056 R)
• M10: 8,987,690 km (0.103 R)
• M11: 10,063,000 km (0.063 R)
• M12: 10,327,938 km (0.066 R)
• M13: 13,082,184 km (0.083 R)
• M14: 13,318,549 km (0.095 R)
• M15: 14,627,231 km (0.054 R)
• M16: 16,199,205 km (0.105 R)
• M17: 21,585,028 km (0.087 R)
• M18: 25,647,657 km (0.118 R)
• M19: 28,314,539 km (0.108 R)
• M20: 31,020,914 km (0.072 R)
• M21: 31,300,662 km (0.084 R)
• M22: 34,490,088 km (0.041 R)
• M23: 49,796,643 km (0.036 R)
• M24: 52,325,146 km (0.117 R)
• M25: 56,172,654 km (0.115 R)
• M26: 69,792,493 km (0.074 R)
• M27: 77,488,107 km (0.086 R)
• M28: 83,279,639 km (0.1 R)
• M29: 101,139,829 km (0.07 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit