🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 19.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 315 Days

Day: 42.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.3 AU - 1.6 AU

Year: 644 Days

Day: 20.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.59 AU - 2.99 AU

Year: 1719 Days

Day: 30.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,451,278 km

• M1: 36,352 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 12.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.84 AU - 7.58 AU

Year: 6413 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,451,278 km

• M1: 175,179 km (0.049 R)
• M2: 1,254,079 km (0.067 R)
• M3: 2,220,032 km (0.052 R)
• M4: 5,445,512 km (0.098 R)
• M5: 7,662,553 km (0.097 R)
• M6: 8,164,005 km (0.068 R)
• M7: 8,957,173 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.2

Radius: 5.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.62 AU - 17.38 AU

Year: 23613 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,451,278 km

• M1: 66,272 km (0.106 R)
• M2: 489,335 km (0.105 R)
• M3: 1,334,563 km (0.094 R)
• M4: 2,148,076 km (0.093 R)
• M5: 2,649,977 km (0.1 R)
• M6: 3,690,879 km (0.108 R)
• M7: 4,287,625 km (0.117 R)
• M8: 5,779,564 km (0.1 R)
• M9: 6,268,001 km (0.111 R)
• M10: 7,456,107 km (0.091 R)
• M11: 8,547,125 km (0.08 R)
• M12: 8,884,318 km (0.09 R)
• M13: 9,792,527 km (0.027 R)
• M14: 14,584,895 km (0.094 R)
• M15: 19,226,318 km (0.084 R)
• M16: 19,805,262 km (0.097 R)
• M17: 20,652,435 km (0.107 R)
• M18: 24,959,208 km (0.061 R)
• M19: 26,653,553 km (0.106 R)
• M20: 31,052,778 km (0.094 R)
• M21: 32,426,236 km (0.105 R)
• M22: 34,683,219 km (0.1 R)
• M23: 39,110,867 km (0.061 R)
• M24: 40,711,565 km (0.063 R)
• M25: 45,775,153 km (0.107 R)
• M26: 52,513,939 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit