🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.36 AU - 1.94 AU

Year: 741 Days

Day: 39.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.63 AU - 2.73 AU

Year: 1535 Days

Day: 15.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.31 AU - 4.01 AU

Year: 2450 Days

Day: 43 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.04 AU - 4.98 AU

Year: 2809 Days

Day: 40.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,126,677 km

• M1: 101,278 km (0.119 R)
• M2: 1,271,432 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.56 AU - 5 AU

Year: 3656 Days

Day: 19.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,126,677 km

• M1: 92,900 km (0.111 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 11.2

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.79 AU - 7.09 AU

Year: 5065 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,126,677 km

• M1: 141,370 km (0.113 R)
• M2: 694,284 km (0.054 R)
• M3: 1,142,030 km (0.095 R)
• M4: 1,529,339 km (0.057 R)
• M5: 2,139,250 km (0.065 R)
• M6: 3,322,120 km (0.105 R)
• M7: 3,688,186 km (0.111 R)
• M8: 4,979,964 km (0.11 R)
• M9: 5,550,081 km (0.089 R)
• M10: 9,669,109 km (0.067 R)
• M11: 10,375,809 km (0.069 R)
• M12: 10,881,450 km (0.12 R)
• M13: 11,307,205 km (0.097 R)
• M14: 12,600,329 km (0.075 R)
• M15: 13,714,834 km (0.081 R)
• M16: 14,212,097 km (0.079 R)
• M17: 14,893,964 km (0.084 R)
• M18: 16,944,352 km (0.064 R)
• M19: 17,517,163 km (0.094 R)
• M20: 20,150,085 km (0.068 R)
• M21: 23,739,686 km (0.113 R)
• M22: 24,296,489 km (0.091 R)
• M23: 24,943,500 km (0.116 R)
• M24: 26,953,796 km (0.084 R)
• M25: 27,647,182 km (0.091 R)
• M26: 29,983,303 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 14.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.45 AU - 15.19 AU

Year: 16059 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,126,677 km

• M1: 181,911 km (0.05 R)
• M2: 896,540 km (0.066 R)
• M3: 1,385,875 km (0.107 R)
• M4: 2,777,733 km (0.094 R)
• M5: 3,983,043 km (0.102 R)
• M6: 4,790,573 km (0.098 R)
• M7: 5,981,072 km (0.078 R)
• M8: 7,177,556 km (0.082 R)
• M9: 8,426,399 km (0.097 R)
• M10: 9,703,666 km (0.043 R)
• M11: 12,507,579 km (0.06 R)
• M12: 13,458,872 km (0.075 R)
• M13: 15,736,798 km (0.103 R)
• M14: 17,008,081 km (0.119 R)
• M15: 17,752,779 km (0.11 R)
• M16: 18,432,851 km (0.027 R)
• M17: 20,485,484 km (0.112 R)
• M18: 22,195,088 km (0.085 R)
• M19: 25,253,018 km (0.029 R)
• M20: 26,661,632 km (0.067 R)
• M21: 27,329,287 km (0.114 R)
• M22: 40,163,438 km (0.116 R)
• M23: 43,138,491 km (0.068 R)
• M24: 44,213,651 km (0.082 R)
• M25: 54,887,010 km (0.078 R)
• M26: 56,513,588 km (0.101 R)
• M27: 58,172,179 km (0.092 R)
• M28: 62,362,715 km (0.094 R)
• M29: 64,133,505 km (0.095 R)
• M30: 70,067,753 km (0.114 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 11,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit