🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 21.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.53 AU - 0.63 AU

Year: 157 Days

Day: 21.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.89 AU

Year: 246 Days

Day: 34.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.86 AU - 1.04 AU

Year: 330 Days

Day: 27.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,536,897 km

• M1: 141,370 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.26 AU - 2.3 AU

Year: 1227 Days

Day: 28.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 6.4

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.61 AU - 19.35 AU

Year: 28317 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,536,897 km

• M1: 96,191 km (0.077 R)
• M2: 299,645 km (0.071 R)
• M3: 550,819 km (0.041 R)
• M4: 1,112,260 km (0.064 R)
• M5: 1,598,154 km (0.111 R)
• M6: 3,503,433 km (0.08 R)
• M7: 3,752,962 km (0.106 R)
• M8: 3,981,248 km (0.112 R)
• M9: 4,218,660 km (0.082 R)
• M10: 5,426,962 km (0.079 R)
• M11: 7,962,646 km (0.091 R)
• M12: 8,617,735 km (0.115 R)
• M13: 9,426,760 km (0.114 R)
• M14: 10,348,582 km (0.089 R)
• M15: 12,016,150 km (0.106 R)
• M16: 13,778,263 km (0.117 R)
• M17: 14,087,781 km (0.103 R)
• M18: 14,963,078 km (0.104 R)
• M19: 20,585,116 km (0.062 R)
• M20: 23,640,353 km (0.114 R)
• M21: 27,714,352 km (0.061 R)
• M22: 32,778,539 km (0.078 R)
• M23: 34,311,020 km (0.106 R)
• M24: 37,069,604 km (0.094 R)
• M25: 40,444,233 km (0.09 R)
• M26: 46,920,026 km (0.102 R)
• M27: 47,269,636 km (0.074 R)
• M28: 53,290,950 km (0.098 R)
• M29: 55,601,340 km (0.046 R)
• M30: 58,178,762 km (0.059 R)
• M31: 61,250,305 km (0.102 R)
• M32: 64,213,091 km (0.1 R)
• M33: 67,714,579 km (0.085 R)
• M34: 70,422,599 km (0.106 R)
• M35: 77,750,950 km (0.103 R)
• M36: 78,978,550 km (0.094 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 14,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit