🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.79 AU - 0.93 AU

Year: 284 Days

Day: 23.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.4 AU - 1.4 AU

Year: 590 Days

Day: 20.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.99 AU - 2.81 AU

Year: 1325 Days

Day: 44.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.9

Radius: 9.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.73 AU - 6.49 AU

Year: 4736 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,103,189 km

• M1: 118,930 km (0.097 R)
• M2: 877,691 km (0.076 R)
• M3: 1,220,868 km (0.067 R)
• M4: 2,442,784 km (0.112 R)
• M5: 2,955,904 km (0.091 R)
• M6: 3,745,332 km (0.096 R)
• M7: 4,094,643 km (0.05 R)
• M8: 5,461,220 km (0.061 R)
• M9: 6,645,736 km (0.036 R)
• M10: 7,594,934 km (0.117 R)
• M11: 8,948,945 km (0.086 R)
• M12: 9,978,776 km (0.061 R)
• M13: 10,457,340 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 10.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.76 AU - 10.34 AU

Year: 11357 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,103,189 km

• M1: 125,812 km (0.075 R)
• M2: 498,909 km (0.051 R)
• M3: 870,211 km (0.036 R)
• M4: 1,258,567 km (0.093 R)
• M5: 1,703,920 km (0.098 R)
• M6: 3,605,458 km (0.117 R)
• M7: 4,015,506 km (0.1 R)
• M8: 4,991,183 km (0.084 R)
• M9: 7,733,462 km (0.071 R)
• M10: 10,007,200 km (0.109 R)
• M11: 10,408,421 km (0.097 R)
• M12: 11,136,514 km (0.113 R)
• M13: 16,861,176 km (0.119 R)
• M14: 19,600,163 km (0.049 R)
• M15: 20,871,446 km (0.069 R)
• M16: 22,622,639 km (0.059 R)
• M17: 23,140,397 km (0.088 R)
• M18: 24,199,700 km (0.12 R)
• M19: 25,942,664 km (0.073 R)
• M20: 31,351,375 km (0.048 R)
• M21: 33,867,163 km (0.116 R)
• M22: 34,431,446 km (0.117 R)
• M23: 37,467,086 km (0.063 R)
• M24: 39,421,283 km (0.064 R)
• M25: 40,045,704 km (0.11 R)
• M26: 41,058,332 km (0.104 R)
• M27: 42,218,015 km (0.115 R)
• M28: 45,965,442 km (0.072 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit