🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.65 AU - 0.73 AU

Year: 204 Days

Day: 27.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.16 AU - 1.78 AU

Year: 635 Days

Day: 43.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,341,279 km

• M1: 858,093 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.56 AU - 2.14 AU

Year: 897 Days

Day: 18 Hours

Environment

Temp: -55 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.55 AU - 2.65 AU

Year: 1494 Days

Day: 42 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,341,279 km

• M1: 97,987 km (0.111 R)
• M2: 158,424 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.3 AU - 3.42 AU

Year: 1724 Days

Day: 21.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.72 AU - 3.96 AU

Year: 2682 Days

Day: 39 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 14

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.92 AU - 8.3 AU

Year: 6758 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,341,279 km

• M1: 194,477 km (0.099 R)
• M2: 638,484 km (0.048 R)
• M3: 1,173,147 km (0.083 R)
• M4: 1,886,728 km (0.095 R)
• M5: 2,409,423 km (0.058 R)
• M6: 3,753,411 km (0.116 R)
• M7: 5,319,850 km (0.086 R)
• M8: 6,156,102 km (0.117 R)
• M9: 7,147,487 km (0.105 R)
• M10: 9,960,825 km (0.087 R)
• M11: 21,513,819 km (0.093 R)
• M12: 22,480,371 km (0.049 R)
• M13: 23,320,513 km (0.066 R)
• M14: 24,740,496 km (0.098 R)
• M15: 26,807,340 km (0.047 R)
• M16: 27,665,583 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.2

Radius: 7.8

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.52 AU - 21.68 AU

Year: 29754 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,341,279 km

• M1: 97,089 km (0.116 R)
• M2: 530,324 km (0.097 R)
• M3: 1,019,958 km (0.064 R)
• M4: 1,292,376 km (0.053 R)
• M5: 1,764,656 km (0.1 R)
• M6: 2,052,333 km (0.098 R)
• M7: 2,723,130 km (0.068 R)
• M8: 4,201,905 km (0.11 R)
• M9: 5,573,418 km (0.075 R)
• M10: 6,337,564 km (0.117 R)
• M11: 6,917,705 km (0.059 R)
• M12: 8,072,750 km (0.082 R)
• M13: 11,374,525 km (0.117 R)
• M14: 12,451,330 km (0.117 R)
• M15: 14,313,225 km (0.116 R)
• M16: 14,558,416 km (0.063 R)
• M17: 17,535,713 km (0.095 R)
• M18: 18,005,450 km (0.063 R)
• M19: 21,960,818 km (0.108 R)
• M20: 22,287,091 km (0.102 R)
• M21: 25,015,307 km (0.119 R)
• M22: 25,972,135 km (0.12 R)
• M23: 30,581,096 km (0.112 R)
• M24: 33,650,545 km (0.105 R)
• M25: 36,309,946 km (0.069 R)
• M26: 41,876,334 km (0.069 R)
• M27: 42,210,535 km (0.082 R)
• M28: 43,223,911 km (0.084 R)
• M29: 46,898,633 km (0.106 R)
• M30: 48,719,389 km (0.117 R)
• M31: 52,695,700 km (0.098 R)
• M32: 67,964,856 km (0.101 R)
• M33: 71,003,338 km (0.057 R)
• M34: 73,644,040 km (0.082 R)
• M35: 74,865,656 km (0.089 R)
• M36: 78,865,903 km (0.046 R)
• M37: 81,697,192 km (0.081 R)
• M38: 85,935,300 km (0.074 R)
• M39: 86,475,199 km (0.043 R)
• M40: 88,382,422 km (0.091 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit