🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 37.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,976,080 km

• M1: 37,549 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1 AU - 1.46 AU

Year: 486 Days

Day: 45.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 81.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.27 AU - 1.77 AU

Year: 668 Days

Day: 39.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.48 AU - 3.68 AU

Year: 2414 Days

Day: 21.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,976,080 km

• M1: 177,872 km (0.031 R)
• M2: 603,179 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.23 AU - 4.23 AU

Year: 3101 Days

Day: 14.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,976,080 km

• M1: 1,274,424 km (0.112 R)

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.4

Radius: 7.1

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.48 AU - 14.08 AU

Year: 18233 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,976,080 km

• M1: 88,263 km (0.047 R)
• M2: 426,354 km (0.098 R)
• M3: 822,639 km (0.058 R)
• M4: 1,059,452 km (0.082 R)
• M5: 1,608,177 km (0.115 R)
• M6: 2,103,346 km (0.039 R)
• M7: 2,532,243 km (0.046 R)
• M8: 2,792,244 km (0.099 R)
• M9: 3,421,902 km (0.058 R)
• M10: 3,891,938 km (0.084 R)
• M11: 4,404,161 km (0.099 R)
• M12: 6,555,528 km (0.052 R)
• M13: 8,057,042 km (0.1 R)
• M14: 9,379,786 km (0.109 R)
• M15: 9,947,361 km (0.09 R)
• M16: 12,583,574 km (0.059 R)
• M17: 13,628,216 km (0.063 R)
• M18: 13,916,342 km (0.109 R)
• M19: 14,956,795 km (0.117 R)
• M20: 15,968,376 km (0.098 R)
• M21: 18,040,905 km (0.114 R)
• M22: 20,193,020 km (0.11 R)
• M23: 21,138,179 km (0.096 R)
• M24: 23,526,509 km (0.092 R)
• M25: 26,757,674 km (0.108 R)
• M26: 31,259,672 km (0.069 R)
• M27: 34,882,932 km (0.095 R)
• M28: 35,830,485 km (0.083 R)
• M29: 37,635,832 km (0.106 R)
• M30: 39,793,183 km (0.1 R)
• M31: 41,276,446 km (0.087 R)
• M32: 43,259,216 km (0.098 R)
• M33: 45,145,047 km (0.054 R)
• M34: 51,303,991 km (0.115 R)
• M35: 52,001,566 km (0.113 R)
• M36: 52,528,899 km (0.037 R)
• M37: 55,036,907 km (0.105 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit