🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.67 AU - 0.81 AU

Year: 229 Days

Day: 27.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 157.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.87 AU - 2.19 AU

Year: 1041 Days

Day: 30.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,127,436 km

• M1: 52,808 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.52 AU - 2.54 AU

Year: 1448 Days

Day: 47.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,127,436 km

• M1: 44,131 km (0.042 R)
• M2: 685,757 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.54 AU - 5.52 AU

Year: 3470 Days

Day: 46.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,127,436 km

• M1: 38,895 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.1

Radius: 3.4

Gravity: 56.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.73 AU - 20.47 AU

Year: 27713 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,127,436 km

• M1: 42,336 km (0.1 R)
• M2: 1,999,376 km (0.052 R)
• M3: 2,480,931 km (0.105 R)
• M4: 3,035,640 km (0.058 R)
• M5: 4,494,818 km (0.119 R)
• M6: 4,951,091 km (0.113 R)
• M7: 5,231,138 km (0.104 R)
• M8: 6,411,017 km (0.092 R)
• M9: 8,695,376 km (0.112 R)
• M10: 9,341,190 km (0.118 R)
• M11: 12,317,589 km (0.049 R)
• M12: 18,392,909 km (0.1 R)
• M13: 20,249,418 km (0.089 R)
• M14: 23,207,267 km (0.11 R)
• M15: 31,426,324 km (0.109 R)
• M16: 36,702,342 km (0.093 R)
• M17: 43,204,463 km (0.061 R)
• M18: 48,240,077 km (0.05 R)
• M19: 50,805,232 km (0.117 R)
• M20: 59,249,583 km (0.105 R)
• M21: 66,107,748 km (0.061 R)
• M22: 68,810,233 km (0.066 R)
• M23: 69,038,669 km (0.081 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit