🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.39 AU - 2.15 AU

Year: 856 Days

Day: 41.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,258,954 km

• M1: 83,476 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.49 AU - 2.81 AU

Year: 1568 Days

Day: 24.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 8.4

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.01 AU - 6.97 AU

Year: 6009 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,258,954 km

• M1: 104,719 km (0.091 R)
• M2: 408,851 km (0.106 R)
• M3: 678,726 km (0.097 R)
• M4: 1,399,189 km (0.096 R)
• M5: 2,368,284 km (0.087 R)
• M6: 4,059,937 km (0.081 R)
• M7: 7,051,894 km (0.112 R)
• M8: 8,050,011 km (0.067 R)
• M9: 15,487,568 km (0.094 R)
• M10: 16,656,227 km (0.042 R)
• M11: 17,037,253 km (0.083 R)
• M12: 18,282,206 km (0.093 R)
• M13: 19,099,011 km (0.051 R)
• M14: 19,516,389 km (0.12 R)
• M15: 21,025,682 km (0.071 R)
• M16: 24,929,288 km (0.072 R)
• M17: 25,344,422 km (0.109 R)
• M18: 26,617,500 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 11.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.55 AU - 7.83 AU

Year: 7750 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,258,954 km

• M1: 208,390 km (0.09 R)
• M2: 569,369 km (0.1 R)
• M3: 989,590 km (0.12 R)
• M4: 1,538,465 km (0.107 R)
• M5: 2,422,588 km (0.045 R)
• M6: 3,452,420 km (0.101 R)
• M7: 5,268,388 km (0.117 R)
• M8: 5,846,883 km (0.101 R)
• M9: 6,551,340 km (0.107 R)
• M10: 7,464,335 km (0.096 R)
• M11: 9,397,738 km (0.088 R)
• M12: 9,836,060 km (0.102 R)
• M13: 10,519,273 km (0.052 R)
• M14: 10,952,060 km (0.108 R)
• M15: 13,161,920 km (0.105 R)
• M16: 14,564,101 km (0.086 R)
• M17: 18,275,923 km (0.098 R)
• M18: 18,960,184 km (0.108 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit