🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.66 AU - 0.9 AU

Year: 243 Days

Day: 36.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.95 AU - 1.47 AU

Year: 470 Days

Day: 21.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.53 AU - 3.71 AU

Year: 2432 Days

Day: 20.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.68 AU - 4.72 AU

Year: 3598 Days

Day: 13.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 10.5

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.36 AU - 7.32 AU

Year: 5637 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,868,655 km

• M1: 131,347 km (0.113 R)
• M2: 1,020,407 km (0.096 R)
• M3: 1,473,988 km (0.042 R)
• M4: 2,562,013 km (0.114 R)
• M5: 3,064,213 km (0.102 R)
• M6: 4,520,698 km (0.094 R)
• M7: 9,357,646 km (0.051 R)
• M8: 11,795,792 km (0.099 R)
• M9: 13,457,376 km (0.104 R)
• M10: 14,007,297 km (0.094 R)
• M11: 19,862,109 km (0.05 R)
• M12: 22,663,030 km (0.109 R)
• M13: 23,362,999 km (0.083 R)
• M14: 28,403,699 km (0.056 R)
• M15: 31,367,831 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 11.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.37 AU - 8.73 AU

Year: 7325 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,868,655 km

• M1: 156,031 km (0.074 R)
• M2: 565,779 km (0.1 R)
• M3: 1,047,783 km (0.1 R)
• M4: 1,729,950 km (0.112 R)
• M5: 2,351,978 km (0.09 R)
• M6: 2,776,387 km (0.084 R)
• M7: 3,232,810 km (0.088 R)
• M8: 3,739,348 km (0.114 R)
• M9: 4,113,642 km (0.054 R)
• M10: 4,734,922 km (0.089 R)
• M11: 5,121,184 km (0.038 R)
• M12: 11,020,726 km (0.115 R)
• M13: 12,607,211 km (0.104 R)
• M14: 15,044,160 km (0.092 R)
• M15: 15,544,416 km (0.11 R)
• M16: 17,052,063 km (0.105 R)
• M17: 19,822,167 km (0.115 R)
• M18: 21,804,189 km (0.108 R)
• M19: 25,604,723 km (0.109 R)
• M20: 26,963,969 km (0.104 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 12,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit