🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.65 AU - 0.71 AU

Year: 197 Days

Day: 18.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,586,154 km

• M1: 74,500 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.63 AU - 0.95 AU

Year: 247 Days

Day: 36.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.74 AU - 2.32 AU

Year: 1017 Days

Day: 27.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 9.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.64 AU - 6.98 AU

Year: 4922 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,586,154 km

• M1: 119,529 km (0.115 R)
• M2: 554,260 km (0.091 R)
• M3: 891,454 km (0.079 R)
• M4: 1,328,579 km (0.096 R)
• M5: 2,012,241 km (0.1 R)
• M6: 2,675,109 km (0.104 R)
• M7: 3,477,103 km (0.056 R)
• M8: 5,072,415 km (0.118 R)
• M9: 5,944,571 km (0.103 R)
• M10: 6,755,541 km (0.056 R)
• M11: 7,302,919 km (0.102 R)
• M12: 7,706,983 km (0.106 R)
• M13: 8,340,979 km (0.114 R)
• M14: 11,496,746 km (0.111 R)
• M15: 11,997,899 km (0.11 R)
• M16: 13,995,479 km (0.113 R)
• M17: 14,619,751 km (0.102 R)
• M18: 15,208,269 km (0.034 R)
• M19: 16,036,144 km (0.034 R)
• M20: 19,139,701 km (0.103 R)
• M21: 22,764,458 km (0.057 R)
• M22: 23,920,550 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 12.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.14 AU - 12.12 AU

Year: 11332 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,586,154 km

• M1: 173,234 km (0.061 R)
• M2: 649,255 km (0.106 R)
• M3: 1,200,224 km (0.106 R)
• M4: 1,989,951 km (0.1 R)
• M5: 2,522,220 km (0.039 R)
• M6: 3,904,056 km (0.097 R)
• M7: 5,128,065 km (0.091 R)
• M8: 6,671,167 km (0.106 R)
• M9: 9,023,145 km (0.119 R)
• M10: 9,463,113 km (0.053 R)
• M11: 13,080,090 km (0.087 R)
• M12: 19,401,497 km (0.093 R)
• M13: 25,229,083 km (0.045 R)
• M14: 30,680,279 km (0.04 R)
• M15: 37,117,775 km (0.088 R)
• M16: 40,982,935 km (0.119 R)
• M17: 42,192,733 km (0.064 R)
• M18: 47,565,092 km (0.106 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit