🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.64 AU - 1.04 AU

Year: 278 Days

Day: 43.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.08 AU - 1.1 AU

Year: 412 Days

Day: 21.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,267,715 km

• M1: 41,588 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.26 AU - 1.46 AU

Year: 574 Days

Day: 17.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.21 AU - 2.77 AU

Year: 1421 Days

Day: 42.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,267,715 km

• M1: 74,500 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.36 AU - 2.68 AU

Year: 1447 Days

Day: 14.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.8

Radius: 5.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 17.02 AU - 21.62 AU

Year: 30711 Days

Day: 17.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,267,715 km

• M1: 79,137 km (0.11 R)
• M2: 615,745 km (0.104 R)
• M3: 859,889 km (0.111 R)
• M4: 1,065,735 km (0.093 R)
• M5: 2,162,138 km (0.104 R)
• M6: 3,211,417 km (0.06 R)
• M7: 4,631,251 km (0.118 R)
• M8: 4,908,905 km (0.049 R)
• M9: 6,132,466 km (0.107 R)
• M10: 8,792,914 km (0.12 R)
• M11: 9,057,702 km (0.076 R)
• M12: 9,273,422 km (0.106 R)
• M13: 11,942,099 km (0.079 R)
• M14: 15,692,817 km (0.115 R)
• M15: 18,645,579 km (0.072 R)
• M16: 18,907,226 km (0.094 R)
• M17: 26,490,641 km (0.103 R)
• M18: 26,821,402 km (0.1 R)
• M19: 32,620,115 km (0.113 R)
• M20: 39,774,932 km (0.111 R)
• M21: 42,273,965 km (0.109 R)
• M22: 48,563,358 km (0.086 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit