🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.63 AU - 0.69 AU

Year: 194 Days

Day: 37 Hours

Environment

Temp: 187 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,307,027 km

• M1: 37,250 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.29 AU - 2.41 AU

Year: 1303 Days

Day: 18.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 11.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.54 AU - 6.66 AU

Year: 4793 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,307,027 km

• M1: 138,528 km (0.113 R)
• M2: 584,329 km (0.118 R)
• M3: 963,111 km (0.097 R)
• M4: 1,621,641 km (0.078 R)
• M5: 2,026,453 km (0.115 R)
• M6: 2,483,624 km (0.114 R)
• M7: 2,991,808 km (0.096 R)
• M8: 4,064,574 km (0.068 R)
• M9: 4,969,342 km (0.045 R)
• M10: 5,780,163 km (0.061 R)
• M11: 7,466,131 km (0.092 R)
• M12: 7,968,630 km (0.069 R)
• M13: 8,710,037 km (0.111 R)
• M14: 10,087,235 km (0.106 R)
• M15: 12,981,056 km (0.032 R)
• M16: 13,708,700 km (0.099 R)
• M17: 16,055,741 km (0.066 R)
• M18: 16,724,294 km (0.118 R)
• M19: 20,608,004 km (0.12 R)
• M20: 21,066,223 km (0.109 R)
• M21: 21,935,386 km (0.081 R)
• M22: 24,104,256 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 10.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.37 AU - 7.51 AU

Year: 5910 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,307,027 km

• M1: 134,488 km (0.037 R)
• M2: 487,539 km (0.049 R)
• M3: 1,103,583 km (0.082 R)
• M4: 1,484,759 km (0.102 R)
• M5: 2,225,717 km (0.078 R)
• M6: 2,808,700 km (0.096 R)
• M7: 3,757,300 km (0.097 R)
• M8: 4,305,876 km (0.112 R)
• M9: 4,852,656 km (0.09 R)
• M10: 5,386,870 km (0.106 R)
• M11: 8,040,287 km (0.102 R)
• M12: 8,548,172 km (0.078 R)
• M13: 10,336,465 km (0.116 R)
• M14: 11,126,940 km (0.119 R)
• M15: 15,219,788 km (0.117 R)
• M16: 15,575,682 km (0.113 R)
• M17: 20,220,247 km (0.096 R)
• M18: 20,578,533 km (0.104 R)
• M19: 21,678,676 km (0.1 R)
• M20: 26,559,606 km (0.082 R)
• M21: 31,260,719 km (0.089 R)
• M22: 31,933,161 km (0.079 R)
• M23: 32,910,484 km (0.105 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit