🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.5 AU - 0.56 AU

Year: 138 Days

Day: 46.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 166 Days

Day: 20.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1 AU - 1.52 AU

Year: 507 Days

Day: 12.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.33 AU - 1.33 AU

Year: 549 Days

Day: 33.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.99 AU - 4.79 AU

Year: 2748 Days

Day: 46.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.5

Radius: 4.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.29 AU - 24.31 AU

Year: 31555 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 33,976,048 km

• M1: 106,214 km (0.078 R)
• M2: 837,898 km (0.076 R)
• M3: 881,730 km (0.044 R)
• M4: 1,193,641 km (0.077 R)
• M5: 2,496,788 km (0.115 R)
• M6: 2,887,389 km (0.099 R)
• M7: 4,735,670 km (0.066 R)
• M8: 6,311,684 km (0.113 R)
• M9: 6,899,753 km (0.115 R)
• M10: 7,170,076 km (0.057 R)
• M11: 7,566,660 km (0.108 R)
• M12: 7,597,477 km (0.061 R)
• M13: 8,064,522 km (0.105 R)
• M14: 8,830,912 km (0.113 R)
• M15: 9,888,569 km (0.118 R)
• M16: 10,057,465 km (0.074 R)
• M17: 10,604,095 km (0.095 R)
• M18: 11,477,448 km (0.072 R)
• M19: 13,143,819 km (0.088 R)
• M20: 13,329,469 km (0.108 R)
• M21: 14,691,558 km (0.115 R)
• M22: 14,922,836 km (0.083 R)
• M23: 15,938,905 km (0.07 R)
• M24: 16,216,409 km (0.112 R)
• M25: 16,415,374 km (0.047 R)
• M26: 18,950,609 km (0.096 R)
• M27: 19,794,042 km (0.073 R)
• M28: 21,648,607 km (0.061 R)
• M29: 24,236,201 km (0.114 R)
• M30: 24,967,137 km (0.081 R)
• M31: 29,065,669 km (0.04 R)
• M32: 30,772,432 km (0.12 R)
• M33: 31,364,989 km (0.059 R)
• M34: 32,561,473 km (0.074 R)
• M35: 32,611,588 km (0.052 R)
• M36: 33,316,792 km (0.1 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit