🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.82 AU - 1 AU

Year: 385 Days

Day: 19.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,400,742 km

• M1: 47,123 km (0.064 R)
• M2: 722,259 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.12 AU - 1.5 AU

Year: 664 Days

Day: 19.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,400,742 km

• M1: 32,762 km (0.068 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 11

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.06 AU - 3.28 AU

Year: 2500 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,400,742 km

• M1: 136,882 km (0.116 R)
• M2: 528,230 km (0.11 R)
• M3: 954,434 km (0.071 R)
• M4: 1,322,296 km (0.114 R)
• M5: 1,877,902 km (0.025 R)
• M6: 2,358,410 km (0.063 R)
• M7: 2,810,346 km (0.097 R)
• M8: 3,354,433 km (0.088 R)
• M9: 4,188,441 km (0.115 R)
• M10: 4,810,320 km (0.118 R)
• M11: 5,370,564 km (0.09 R)
• M12: 6,078,760 km (0.116 R)
• M13: 6,593,975 km (0.113 R)
• M14: 7,286,314 km (0.066 R)
• M15: 7,774,302 km (0.101 R)
• M16: 8,283,982 km (0.105 R)
• M17: 8,748,184 km (0.078 R)
• M18: 13,022,644 km (0.105 R)
• M19: 14,299,612 km (0.109 R)
• M20: 15,708,524 km (0.071 R)
• M21: 16,732,671 km (0.059 R)
• M22: 17,529,579 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 3.1

Gravity: 89.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.03 AU - 10.49 AU

Year: 14556 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,400,742 km

• M1: 38,596 km (0.081 R)
• M2: 159,023 km (0.055 R)
• M3: 601,982 km (0.109 R)
• M4: 845,976 km (0.051 R)
• M5: 1,126,023 km (0.058 R)
• M6: 1,526,796 km (0.088 R)
• M7: 1,707,809 km (0.108 R)
• M8: 1,866,383 km (0.065 R)
• M9: 2,073,576 km (0.064 R)
• M10: 2,693,210 km (0.098 R)
• M11: 4,159,569 km (0.116 R)
• M12: 4,955,130 km (0.075 R)
• M13: 5,132,853 km (0.091 R)
• M14: 5,768,943 km (0.106 R)
• M15: 5,926,020 km (0.109 R)
• M16: 9,477,624 km (0.118 R)
• M17: 11,568,403 km (0.113 R)
• M18: 11,692,869 km (0.089 R)
• M19: 16,553,304 km (0.03 R)
• M20: 17,110,855 km (0.105 R)
• M21: 25,118,978 km (0.106 R)
• M22: 25,854,551 km (0.045 R)
• M23: 25,960,766 km (0.108 R)
• M24: 29,632,346 km (0.098 R)
• M25: 39,653,309 km (0.062 R)
• M26: 41,226,331 km (0.12 R)
• M27: 46,193,878 km (0.088 R)
• M28: 49,882,512 km (0.111 R)
• M29: 54,806,826 km (0.069 R)
• M30: 56,220,226 km (0.087 R)
• M31: 56,935,902 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 14,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit