🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.56 AU - 0.92 AU

Year: 229 Days

Day: 21.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,409,806 km

• M1: 44,131 km (0.104 R)
• M2: 138,378 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.09 AU - 1.73 AU

Year: 603 Days

Day: 16.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.95 AU - 3.13 AU

Year: 1908 Days

Day: 47.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.7

Radius: 3.7

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.16 AU - 22.54 AU

Year: 30633 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 51.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,409,806 km

• M1: 213,775 km (0.111 R)
• M2: 514,018 km (0.063 R)
• M3: 753,225 km (0.063 R)
• M4: 927,507 km (0.074 R)
• M5: 1,062,594 km (0.105 R)
• M6: 1,182,870 km (0.117 R)
• M7: 1,565,841 km (0.093 R)
• M8: 2,365,292 km (0.111 R)
• M9: 4,716,671 km (0.072 R)
• M10: 6,075,170 km (0.114 R)
• M11: 8,597,240 km (0.085 R)
• M12: 9,764,403 km (0.047 R)
• M13: 20,252,560 km (0.086 R)
• M14: 21,801,346 km (0.097 R)
• M15: 22,401,832 km (0.066 R)
• M16: 23,219,684 km (0.085 R)
• M17: 23,427,176 km (0.093 R)
• M18: 23,951,517 km (0.079 R)
• M19: 26,014,920 km (0.047 R)
• M20: 27,032,485 km (0.116 R)
• M21: 31,494,989 km (0.064 R)
• M22: 48,448,467 km (0.095 R)
• M23: 52,441,384 km (0.083 R)
• M24: 54,061,828 km (0.063 R)
• M25: 65,105,741 km (0.059 R)
• M26: 69,956,901 km (0.046 R)
• M27: 71,260,946 km (0.112 R)
• M28: 71,699,267 km (0.09 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 19,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit