🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.97 AU

Year: 261 Days

Day: 34.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,472,607 km

• M1: 165,156 km (0.102 R)
• M2: 200,461 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.88 AU

Year: 276 Days

Day: 36.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,472,607 km

• M1: 48,470 km (0.099 R)
• M2: 226,790 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.02 AU - 1.34 AU

Year: 459 Days

Day: 31.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.63 AU - 1.93 AU

Year: 851 Days

Day: 38.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 11.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.87 AU - 10.27 AU

Year: 10603 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,472,607 km

• M1: 147,653 km (0.101 R)
• M2: 540,946 km (0.117 R)
• M3: 1,272,629 km (0.109 R)
• M4: 3,569,405 km (0.091 R)
• M5: 4,617,189 km (0.115 R)
• M6: 7,276,590 km (0.079 R)
• M7: 7,949,332 km (0.054 R)
• M8: 9,769,190 km (0.116 R)
• M9: 15,629,238 km (0.065 R)
• M10: 18,597,858 km (0.119 R)
• M11: 30,292,222 km (0.117 R)
• M12: 31,347,187 km (0.068 R)
• M13: 32,228,318 km (0.085 R)
• M14: 32,824,914 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.2

Radius: 7.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 20.3 AU - 20.34 AU

Year: 32806 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,472,607 km

• M1: 95,593 km (0.06 R)
• M2: 729,140 km (0.118 R)
• M3: 1,003,503 km (0.081 R)
• M4: 1,682,976 km (0.108 R)
• M5: 2,680,943 km (0.114 R)
• M6: 4,897,984 km (0.058 R)
• M7: 12,583,425 km (0.09 R)
• M8: 25,004,835 km (0.116 R)
• M9: 25,838,843 km (0.084 R)
• M10: 46,963,409 km (0.11 R)
• M11: 54,742,798 km (0.115 R)
• M12: 57,936,114 km (0.076 R)
• M13: 61,251,502 km (0.117 R)
• M14: 64,109,120 km (0.097 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit