🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.72 AU - 0.92 AU

Year: 266 Days

Day: 13.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.85 AU - 1.33 AU

Year: 408 Days

Day: 36.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.09 AU - 1.25 AU

Year: 453 Days

Day: 15.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.1 AU - 1.5 AU

Year: 531 Days

Day: 23.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.85 AU - 2.13 AU

Year: 1005 Days

Day: 18.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,068,981 km

• M1: 1,333,067 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.69 AU - 5.33 AU

Year: 3430 Days

Day: 39.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,068,981 km

• M1: 166,502 km (0.101 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 12.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.22 AU - 6.52 AU

Year: 4457 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,068,981 km

• M1: 160,369 km (0.11 R)
• M2: 593,305 km (0.108 R)
• M3: 1,501,963 km (0.04 R)
• M4: 2,271,045 km (0.116 R)
• M5: 2,702,336 km (0.085 R)
• M6: 4,176,623 km (0.117 R)
• M7: 4,655,635 km (0.089 R)
• M8: 5,875,756 km (0.051 R)
• M9: 6,452,007 km (0.114 R)
• M10: 7,446,832 km (0.046 R)
• M11: 8,346,215 km (0.112 R)
• M12: 8,772,419 km (0.112 R)
• M13: 9,247,542 km (0.055 R)
• M14: 9,668,510 km (0.054 R)
• M15: 12,093,193 km (0.036 R)
• M16: 13,558,055 km (0.12 R)
• M17: 14,240,670 km (0.053 R)
• M18: 14,755,736 km (0.111 R)
• M19: 15,186,428 km (0.111 R)
• M20: 16,376,030 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 3.2

Gravity: 62.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.83 AU - 15.99 AU

Year: 22729 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,068,981 km

• M1: 41,588 km (0.104 R)
• M2: 276,756 km (0.103 R)
• M3: 512,373 km (0.099 R)
• M4: 1,064,688 km (0.097 R)
• M5: 1,231,490 km (0.089 R)
• M6: 1,431,352 km (0.098 R)
• M7: 1,837,660 km (0.096 R)
• M8: 2,015,981 km (0.062 R)
• M9: 3,726,633 km (0.068 R)
• M10: 4,995,821 km (0.101 R)
• M11: 5,186,857 km (0.111 R)
• M12: 5,382,831 km (0.069 R)
• M13: 5,789,438 km (0.06 R)
• M14: 7,084,357 km (0.097 R)
• M15: 7,773,554 km (0.117 R)
• M16: 8,723,800 km (0.09 R)
• M17: 11,237,044 km (0.088 R)
• M18: 13,520,955 km (0.106 R)
• M19: 14,117,850 km (0.066 R)
• M20: 14,422,880 km (0.052 R)
• M21: 19,164,983 km (0.085 R)
• M22: 19,727,471 km (0.066 R)
• M23: 19,917,461 km (0.102 R)
• M24: 20,204,539 km (0.072 R)
• M25: 20,689,236 km (0.095 R)
• M26: 20,983,794 km (0.103 R)
• M27: 23,229,707 km (0.047 R)
• M28: 30,790,683 km (0.093 R)
• M29: 33,951,237 km (0.097 R)
• M30: 39,086,932 km (0.113 R)
• M31: 43,743,165 km (0.097 R)
• M32: 48,066,095 km (0.072 R)
• M33: 55,825,587 km (0.06 R)
• M34: 74,681,202 km (0.11 R)
• M35: 78,186,729 km (0.1 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 14,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit