🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 209 Days

Day: 32.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.56 AU - 0.86 AU

Year: 228 Days

Day: 18.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 439 Days

Day: 20.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.29 AU - 1.45 AU

Year: 611 Days

Day: 33.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,770,079 km

• M1: 161,117 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.73 AU - 2.43 AU

Year: 1142 Days

Day: 24.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 9.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.73 AU - 4.87 AU

Year: 3395 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 20,770,079 km

• M1: 128,056 km (0.043 R)
• M2: 445,951 km (0.085 R)
• M3: 881,879 km (0.062 R)
• M4: 1,671,307 km (0.112 R)
• M5: 2,374,717 km (0.097 R)
• M6: 3,006,319 km (0.074 R)
• M7: 3,573,893 km (0.067 R)
• M8: 4,190,386 km (0.105 R)
• M9: 4,647,108 km (0.065 R)
• M10: 5,112,806 km (0.106 R)
• M11: 5,457,031 km (0.047 R)
• M12: 6,164,928 km (0.092 R)
• M13: 6,470,407 km (0.086 R)
• M14: 7,827,260 km (0.049 R)
• M15: 8,352,648 km (0.082 R)
• M16: 8,761,947 km (0.11 R)
• M17: 10,262,414 km (0.053 R)
• M18: 10,613,371 km (0.117 R)
• M19: 11,630,935 km (0.05 R)
• M20: 12,315,495 km (0.082 R)
• M21: 12,756,809 km (0.096 R)
• M22: 15,123,597 km (0.082 R)
• M23: 15,732,460 km (0.102 R)
• M24: 16,199,804 km (0.032 R)
• M25: 18,446,913 km (0.083 R)
• M26: 18,792,335 km (0.108 R)
• M27: 19,200,887 km (0.116 R)
• M28: 20,096,080 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 14,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit