🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.71 AU - 0.81 AU

Year: 247 Days

Day: 26.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.69 AU - 0.97 AU

Year: 282 Days

Day: 29.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,239,479 km

• M1: 564,283 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.77 AU - 2.75 AU

Year: 1267 Days

Day: 23.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,239,479 km

• M1: 70,012 km (0.074 R)
• M2: 1,832,275 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.31 AU - 3.11 AU

Year: 1663 Days

Day: 39.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,239,479 km

• M1: 54,902 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.82 AU - 3.6 AU

Year: 2144 Days

Day: 13.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 118.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.2 AU - 5.32 AU

Year: 3278 Days

Day: 22.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.2

Radius: 12.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.2 AU - 5.92 AU

Year: 4243 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,239,479 km

• M1: 154,235 km (0.048 R)
• M2: 700,866 km (0.062 R)
• M3: 1,141,432 km (0.112 R)
• M4: 1,534,276 km (0.113 R)
• M5: 2,322,956 km (0.054 R)
• M6: 3,024,420 km (0.113 R)
• M7: 3,994,263 km (0.079 R)
• M8: 4,384,115 km (0.094 R)
• M9: 5,134,947 km (0.051 R)
• M10: 7,979,850 km (0.078 R)
• M11: 9,060,844 km (0.049 R)
• M12: 9,697,682 km (0.098 R)
• M13: 11,789,060 km (0.069 R)
• M14: 12,548,718 km (0.069 R)
• M15: 15,244,322 km (0.059 R)
• M16: 17,143,018 km (0.104 R)
• M17: 18,056,164 km (0.095 R)
• M18: 19,649,830 km (0.115 R)
• M19: 21,613,751 km (0.108 R)
• M20: 23,409,224 km (0.065 R)
• M21: 24,154,521 km (0.12 R)

Asteroid Belt

Center: 9.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 6.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.68 AU - 14.88 AU

Year: 21182 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,239,479 km

• M1: 402,269 km (0.065 R)
• M2: 671,246 km (0.097 R)
• M3: 1,815,520 km (0.096 R)
• M4: 2,298,721 km (0.071 R)
• M5: 3,645,401 km (0.076 R)
• M6: 4,127,256 km (0.112 R)
• M7: 6,756,438 km (0.095 R)
• M8: 24,134,325 km (0.115 R)
• M9: 35,205,465 km (0.076 R)
• M10: 35,917,551 km (0.075 R)
• M11: 41,962,652 km (0.12 R)
• M12: 42,228,188 km (0.115 R)
• M13: 47,203,514 km (0.062 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: 159 - 16,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit