🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.77 AU

Year: 192 Days

Day: 29.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.99 AU - 1.45 AU

Year: 505 Days

Day: 15.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 65.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.46 AU - 1.5 AU

Year: 675 Days

Day: 24.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 148.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,392,067 km

• M1: 767,736 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.68 AU - 1.74 AU

Year: 838 Days

Day: 47.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,392,067 km

• M1: 1,181,973 km (0.108 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 12.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.55 AU - 8.43 AU

Year: 7682 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 170.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,392,067 km

• M1: 160,070 km (0.1 R)
• M2: 669,899 km (0.065 R)
• M3: 1,643,632 km (0.118 R)
• M4: 3,291,752 km (0.11 R)
• M5: 3,785,425 km (0.065 R)
• M6: 4,741,654 km (0.082 R)
• M7: 6,924,437 km (0.081 R)
• M8: 9,563,493 km (0.037 R)
• M9: 12,680,664 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.3

Radius: 6.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.72 AU - 17.34 AU

Year: 21836 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,392,067 km

• M1: 79,586 km (0.085 R)
• M2: 424,260 km (0.026 R)
• M3: 2,562,911 km (0.115 R)
• M4: 2,766,663 km (0.1 R)
• M5: 3,807,116 km (0.079 R)
• M6: 4,013,112 km (0.051 R)
• M7: 4,288,971 km (0.083 R)
• M8: 5,121,932 km (0.112 R)
• M9: 6,421,489 km (0.099 R)
• M10: 8,660,969 km (0.066 R)
• M11: 11,193,361 km (0.113 R)
• M12: 13,832,567 km (0.115 R)
• M13: 17,176,977 km (0.077 R)
• M14: 18,069,478 km (0.109 R)
• M15: 18,401,585 km (0.115 R)
• M16: 18,992,646 km (0.105 R)
• M17: 21,298,847 km (0.069 R)
• M18: 24,587,607 km (0.07 R)
• M19: 26,140,582 km (0.061 R)
• M20: 28,872,090 km (0.06 R)
• M21: 31,071,179 km (0.089 R)
• M22: 31,908,777 km (0.107 R)
• M23: 35,151,610 km (0.08 R)
• M24: 35,799,518 km (0.12 R)
• M25: 38,882,581 km (0.048 R)
• M26: 46,963,409 km (0.092 R)
• M27: 50,322,480 km (0.103 R)
• M28: 51,809,782 km (0.087 R)
• M29: 54,872,050 km (0.1 R)
• M30: 58,052,651 km (0.081 R)
• M31: 60,981,328 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit