🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 160 Days

Day: 47.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.6 AU - 0.76 AU

Year: 203 Days

Day: 47.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,957,754 km

• M1: 44,580 km (0.095 R)
• M2: 327,769 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.03 AU - 1.21 AU

Year: 429 Days

Day: 33.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,957,754 km

• M1: 39,793 km (0.066 R)
• M2: 690,843 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.09 AU - 1.45 AU

Year: 518 Days

Day: 25.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,957,754 km

• M1: 72,256 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.97 AU - 3.25 AU

Year: 1525 Days

Day: 46.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,957,754 km

• M1: 37,399 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.15 AU - 3.35 AU

Year: 1649 Days

Day: 42.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.99 AU - 11.39 AU

Year: 11764 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,957,754 km

• M1: 163,211 km (0.084 R)
• M2: 589,864 km (0.093 R)
• M3: 1,252,583 km (0.102 R)
• M4: 1,773,333 km (0.11 R)
• M5: 2,199,388 km (0.1 R)
• M6: 2,675,708 km (0.093 R)
• M7: 3,486,977 km (0.101 R)
• M8: 4,429,443 km (0.09 R)
• M9: 5,757,424 km (0.048 R)
• M10: 6,637,508 km (0.032 R)
• M11: 8,205,144 km (0.117 R)
• M12: 9,867,326 km (0.116 R)
• M13: 10,292,034 km (0.046 R)
• M14: 12,275,253 km (0.106 R)
• M15: 12,822,482 km (0.072 R)
• M16: 14,562,306 km (0.119 R)
• M17: 18,791,737 km (0.089 R)
• M18: 21,108,559 km (0.098 R)
• M19: 23,359,558 km (0.115 R)
• M20: 29,097,833 km (0.111 R)
• M21: 30,967,208 km (0.09 R)
• M22: 32,291,598 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.5

Radius: 7.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.16 AU - 18.82 AU

Year: 26453 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,957,754 km

• M1: 94,546 km (0.06 R)
• M2: 678,426 km (0.068 R)
• M3: 1,290,730 km (0.096 R)
• M4: 2,227,512 km (0.079 R)
• M5: 3,630,890 km (0.063 R)
• M6: 4,975,775 km (0.05 R)
• M7: 7,756,350 km (0.048 R)
• M8: 8,047,917 km (0.09 R)
• M9: 9,711,744 km (0.071 R)
• M10: 10,752,048 km (0.064 R)
• M11: 11,219,840 km (0.036 R)
• M12: 11,919,510 km (0.081 R)
• M13: 12,364,264 km (0.098 R)
• M14: 13,584,534 km (0.119 R)
• M15: 17,158,128 km (0.077 R)
• M16: 17,869,017 km (0.029 R)
• M17: 19,349,437 km (0.097 R)
• M18: 20,354,436 km (0.069 R)
• M19: 22,552,477 km (0.034 R)
• M20: 23,232,998 km (0.097 R)
• M21: 26,653,553 km (0.119 R)
• M22: 26,937,041 km (0.057 R)
• M23: 29,580,286 km (0.094 R)
• M24: 33,917,278 km (0.04 R)
• M25: 34,361,733 km (0.05 R)
• M26: 36,410,476 km (0.07 R)
• M27: 38,901,879 km (0.056 R)
• M28: 41,631,591 km (0.072 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 12,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit