🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.65 AU - 0.75 AU

Year: 222 Days

Day: 12.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,866,985 km

• M1: 39,195 km (0.074 R)
• M2: 181,462 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.95 AU - 1.01 AU

Year: 367 Days

Day: 35.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.48 AU - 2.08 AU

Year: 899 Days

Day: 38 Hours

Environment

Temp: -73 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,866,985 km

• M1: 38,147 km (0.036 R)

Asteroid Belt

Center: 8.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.1

Radius: 7.5

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.65 AU - 16.69 AU

Year: 23494 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 179.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,866,985 km

• M1: 93,199 km (0.079 R)
• M2: 336,446 km (0.064 R)
• M3: 2,492,899 km (0.101 R)
• M4: 3,284,421 km (0.091 R)
• M5: 3,602,317 km (0.085 R)
• M6: 4,004,436 km (0.096 R)
• M7: 4,540,146 km (0.062 R)
• M8: 4,789,077 km (0.12 R)
• M9: 11,181,094 km (0.073 R)
• M10: 11,570,947 km (0.109 R)
• M11: 13,657,238 km (0.102 R)
• M12: 14,405,228 km (0.077 R)
• M13: 16,228,527 km (0.075 R)
• M14: 18,830,931 km (0.113 R)
• M15: 24,956,066 km (0.102 R)
• M16: 25,287,575 km (0.097 R)
• M17: 26,528,190 km (0.077 R)
• M18: 27,221,726 km (0.095 R)
• M19: 27,808,898 km (0.106 R)
• M20: 28,645,150 km (0.099 R)
• M21: 31,126,530 km (0.098 R)
• M22: 34,425,462 km (0.111 R)
• M23: 36,654,620 km (0.085 R)
• M24: 41,090,795 km (0.112 R)
• M25: 52,443,628 km (0.117 R)
• M26: 53,535,393 km (0.088 R)
• M27: 54,086,961 km (0.111 R)
• M28: 54,828,368 km (0.05 R)
• M29: 63,025,882 km (0.055 R)
• M30: 69,793,391 km (0.103 R)
• M31: 70,231,712 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit