🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 135 Days

Day: 33.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.65 AU - 0.73 AU

Year: 201 Days

Day: 42.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.85 AU

Year: 205 Days

Day: 24.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.89 AU - 0.91 AU

Year: 299 Days

Day: 45.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.63 AU - 2.43 AU

Year: 1012 Days

Day: 16.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,081,623 km

• M1: 597,045 km (0.111 R)
• M2: 748,139 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.95 AU - 6.01 AU

Year: 3888 Days

Day: 12.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.7

Radius: 4.2

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.27 AU - 23.41 AU

Year: 30916 Days

Day: 18.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,081,623 km

• M1: 52,658 km (0.112 R)
• M2: 1,690,456 km (0.069 R)
• M3: 2,549,896 km (0.062 R)
• M4: 3,102,061 km (0.107 R)
• M5: 4,657,431 km (0.07 R)
• M6: 5,233,981 km (0.104 R)
• M7: 6,253,490 km (0.091 R)
• M8: 9,909,812 km (0.054 R)
• M9: 12,216,910 km (0.117 R)
• M10: 18,408,766 km (0.075 R)
• M11: 21,440,816 km (0.102 R)
• M12: 24,339,125 km (0.057 R)
• M13: 25,130,946 km (0.106 R)
• M14: 26,056,808 km (0.072 R)
• M15: 29,222,897 km (0.09 R)
• M16: 31,692,159 km (0.1 R)
• M17: 35,148,469 km (0.057 R)
• M18: 35,579,460 km (0.11 R)
• M19: 43,125,326 km (0.085 R)
• M20: 46,489,034 km (0.106 R)
• M21: 47,008,139 km (0.042 R)
• M22: 47,706,312 km (0.066 R)
• M23: 53,922,702 km (0.075 R)
• M24: 57,224,028 km (0.103 R)
• M25: 62,950,784 km (0.114 R)
• M26: 66,388,693 km (0.068 R)
• M27: 68,153,648 km (0.062 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit