🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.94 AU - 1.48 AU

Year: 390 Days

Day: 21.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.06 AU - 1.38 AU

Year: 395 Days

Day: 21.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.79 AU - 4.23 AU

Year: 1929 Days

Day: 20.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 122,342,977 km

• M1: 768,783 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.93 AU - 4.35 AU

Year: 2471 Days

Day: 30.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.76 AU - 8.92 AU

Year: 7711 Days

Day: 13 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 122,342,977 km

• M1: 26,479 km (0.103 R)
• M2: 3,416,367 km (0.077 R)

Asteroid Belt

Center: 16.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 24.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920

Radius: 7.5

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 24.3 AU - 24.34 AU

Year: 35186 Days

Day: 23 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 122,342,977 km

• M1: 93,349 km (0.103 R)
• M2: 332,107 km (0.107 R)
• M3: 918,681 km (0.04 R)
• M4: 3,263,777 km (0.085 R)
• M5: 3,630,441 km (0.101 R)
• M6: 4,251,272 km (0.076 R)
• M7: 4,689,295 km (0.117 R)
• M8: 5,608,873 km (0.108 R)
• M9: 6,437,496 km (0.097 R)
• M10: 9,745,254 km (0.115 R)
• M11: 10,225,613 km (0.101 R)
• M12: 10,721,380 km (0.055 R)
• M13: 11,684,790 km (0.115 R)
• M14: 15,744,129 km (0.103 R)
• M15: 16,025,373 km (0.065 R)
• M16: 17,986,152 km (0.07 R)
• M17: 18,813,428 km (0.119 R)
• M18: 21,793,119 km (0.117 R)
• M19: 22,377,448 km (0.053 R)
• M20: 22,972,249 km (0.036 R)
• M21: 24,442,497 km (0.108 R)
• M22: 25,585,724 km (0.062 R)
• M23: 27,299,367 km (0.045 R)
• M24: 27,841,660 km (0.113 R)
• M25: 37,523,933 km (0.072 R)
• M26: 53,546,463 km (0.116 R)
• M27: 54,182,703 km (0.101 R)
• M28: 54,609,805 km (0.096 R)
• M29: 61,518,833 km (0.116 R)
• M30: 67,005,784 km (0.082 R)
• M31: 68,489,047 km (0.098 R)
• M32: 68,738,426 km (0.078 R)
• M33: 77,040,061 km (0.047 R)
• M34: 81,430,759 km (0.067 R)
• M35: 85,406,920 km (0.034 R)
• M36: 94,977,594 km (0.09 R)
• M37: 104,246,528 km (0.058 R)
• M38: 117,994,573 km (0.044 R)
• M39: 119,071,827 km (0.114 R)
• M40: 120,881,811 km (0.087 R)

Kuiper Belt

Range: 37.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 16,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit