🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 34.9 Hours

Environment

Temp: 243 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,914,821 km

• M1: 144,362 km (0.078 R)
• M2: 316,699 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.13 AU - 1.21 AU

Year: 445 Days

Day: 19.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.8 AU - 2.2 AU

Year: 994 Days

Day: 22.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 9.8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.34 AU - 6.62 AU

Year: 5798 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,914,821 km

• M1: 122,221 km (0.085 R)
• M2: 491,579 km (0.105 R)
• M3: 871,707 km (0.11 R)
• M4: 1,336,358 km (0.11 R)
• M5: 2,141,942 km (0.114 R)
• M6: 2,502,473 km (0.116 R)
• M7: 3,039,978 km (0.118 R)
• M8: 3,563,571 km (0.111 R)
• M9: 4,245,438 km (0.058 R)
• M10: 5,836,711 km (0.094 R)
• M11: 6,184,526 km (0.104 R)
• M12: 6,546,253 km (0.078 R)
• M13: 7,982,393 km (0.048 R)
• M14: 12,525,979 km (0.077 R)
• M15: 13,213,980 km (0.062 R)
• M16: 14,897,704 km (0.103 R)
• M17: 16,344,166 km (0.119 R)
• M18: 18,618,203 km (0.071 R)
• M19: 21,317,547 km (0.097 R)
• M20: 23,545,658 km (0.058 R)
• M21: 24,348,699 km (0.116 R)
• M22: 25,587,220 km (0.036 R)
• M23: 26,436,038 km (0.098 R)
• M24: 26,867,478 km (0.107 R)
• M25: 27,921,844 km (0.081 R)
• M26: 28,640,064 km (0.1 R)
• M27: 30,868,473 km (0.104 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit