🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.64 AU

Year: 148 Days

Day: 24.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,003,976 km

• M1: 67,469 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 152 Days

Day: 29.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 196 Days

Day: 42 Hours

Environment

Temp: 135 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.35 AU - 1.63 AU

Year: 696 Days

Day: 17.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,003,976 km

• M1: 245,041 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.21 AU - 1.83 AU

Year: 718 Days

Day: 34.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,003,976 km

• M1: 188,643 km (0.104 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.36 AU - 3.24 AU

Year: 1794 Days

Day: 42.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.75 AU - 3.09 AU

Year: 1910 Days

Day: 16.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.9

Radius: 7.1

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.23 AU - 15.99 AU

Year: 19225 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,003,976 km

• M1: 88,263 km (0.093 R)
• M2: 371,003 km (0.104 R)
• M3: 885,619 km (0.034 R)
• M4: 1,438,084 km (0.117 R)
• M5: 2,037,224 km (0.098 R)
• M6: 3,232,810 km (0.109 R)
• M7: 4,838,444 km (0.046 R)
• M8: 5,320,448 km (0.076 R)
• M9: 5,593,016 km (0.119 R)
• M10: 6,166,275 km (0.067 R)
• M11: 8,749,082 km (0.092 R)
• M12: 11,326,504 km (0.101 R)
• M13: 11,778,588 km (0.119 R)
• M14: 13,999,818 km (0.054 R)
• M15: 14,823,803 km (0.115 R)
• M16: 19,710,567 km (0.104 R)
• M17: 20,082,617 km (0.091 R)
• M18: 21,421,517 km (0.051 R)
• M19: 22,818,911 km (0.074 R)
• M20: 26,015,967 km (0.094 R)
• M21: 26,802,703 km (0.093 R)
• M22: 28,188,128 km (0.106 R)
• M23: 29,258,202 km (0.052 R)
• M24: 32,501,035 km (0.063 R)
• M25: 39,103,088 km (0.07 R)
• M26: 43,182,921 km (0.045 R)
• M27: 43,810,484 km (0.095 R)
• M28: 46,874,698 km (0.099 R)
• M29: 48,712,657 km (0.113 R)
• M30: 51,120,435 km (0.061 R)
• M31: 52,353,570 km (0.08 R)
• M32: 56,172,056 km (0.085 R)
• M33: 58,818,292 km (0.092 R)
• M34: 59,783,049 km (0.057 R)
• M35: 61,744,427 km (0.102 R)
• M36: 64,561,803 km (0.066 R)
• M37: 67,674,337 km (0.095 R)
• M38: 70,885,305 km (0.053 R)
• M39: 75,322,827 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 14,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit