🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.52 AU - 0.62 AU

Year: 158 Days

Day: 21.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.66 AU - 0.82 AU

Year: 234 Days

Day: 21 Hours

Environment

Temp: 184 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,293,779 km

• M1: 99,782 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.77 AU - 1.19 AU

Year: 356 Days

Day: 13.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,293,779 km

• M1: 50,564 km (0.117 R)
• M2: 191,036 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.15 AU - 1.15 AU

Year: 453 Days

Day: 42.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.14 AU - 4.12 AU

Year: 2539 Days

Day: 34.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 10.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.24 AU - 7.1 AU

Year: 5626 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 144 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,293,779 km

• M1: 129,402 km (0.115 R)
• M2: 816,505 km (0.051 R)
• M3: 1,369,718 km (0.102 R)
• M4: 1,771,239 km (0.078 R)
• M5: 2,572,934 km (0.118 R)
• M6: 3,231,314 km (0.06 R)
• M7: 4,425,105 km (0.107 R)
• M8: 9,259,510 km (0.096 R)
• M9: 10,225,014 km (0.118 R)
• M10: 16,259,493 km (0.042 R)
• M11: 17,850,916 km (0.062 R)
• M12: 18,425,371 km (0.109 R)
• M13: 24,551,554 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.6

Radius: 5.7

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.71 AU - 15.63 AU

Year: 17545 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,293,779 km

• M1: 70,909 km (0.045 R)
• M2: 316,399 km (0.074 R)
• M3: 638,334 km (0.078 R)
• M4: 872,006 km (0.081 R)
• M5: 1,175,839 km (0.096 R)
• M6: 1,597,705 km (0.083 R)
• M7: 2,811,692 km (0.077 R)
• M8: 3,172,073 km (0.067 R)
• M9: 3,621,166 km (0.087 R)
• M10: 4,473,724 km (0.119 R)
• M11: 4,715,026 km (0.1 R)
• M12: 5,186,409 km (0.095 R)
• M13: 6,307,645 km (0.029 R)
• M14: 6,567,496 km (0.109 R)
• M15: 7,925,396 km (0.073 R)
• M16: 10,628,031 km (0.062 R)
• M17: 11,693,467 km (0.069 R)
• M18: 15,548,455 km (0.094 R)
• M19: 18,104,933 km (0.067 R)
• M20: 24,666,445 km (0.041 R)
• M21: 27,201,231 km (0.072 R)
• M22: 27,544,259 km (0.088 R)
• M23: 30,885,378 km (0.093 R)
• M24: 33,040,335 km (0.058 R)
• M25: 33,692,732 km (0.105 R)
• M26: 34,088,268 km (0.037 R)
• M27: 34,486,947 km (0.032 R)
• M28: 35,293,578 km (0.05 R)
• M29: 36,804,816 km (0.076 R)
• M30: 40,103,300 km (0.101 R)
• M31: 41,295,146 km (0.075 R)
• M32: 42,818,052 km (0.101 R)
• M33: 47,942,677 km (0.101 R)
• M34: 49,454,214 km (0.066 R)
• M35: 59,388,260 km (0.118 R)
• M36: 59,580,194 km (0.097 R)
• M37: 64,110,467 km (0.117 R)
• M38: 65,533,591 km (0.06 R)
• M39: 66,149,785 km (0.101 R)
• M40: 70,572,347 km (0.106 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: 300 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit