🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.12 AU - 1.16 AU

Year: 451 Days

Day: 22.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,541,499 km

• M1: 328,367 km (0.113 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2 AU - 3.08 AU

Year: 1501 Days

Day: 42.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.91 AU - 4.55 AU

Year: 3226 Days

Day: 33.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.5

Radius: 10.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.02 AU - 5.48 AU

Year: 3839 Days

Day: 5.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,541,499 km

• M1: 135,685 km (0.064 R)
• M2: 503,098 km (0.082 R)
• M3: 1,062,294 km (0.083 R)
• M4: 1,965,866 km (0.071 R)
• M5: 2,874,074 km (0.106 R)
• M6: 3,908,843 km (0.117 R)
• M7: 4,419,271 km (0.092 R)
• M8: 6,273,686 km (0.063 R)
• M9: 8,155,178 km (0.117 R)
• M10: 9,361,236 km (0.113 R)
• M11: 9,706,658 km (0.038 R)
• M12: 10,832,382 km (0.11 R)
• M13: 11,642,903 km (0.074 R)
• M14: 13,083,231 km (0.103 R)
• M15: 14,227,655 km (0.08 R)
• M16: 15,485,474 km (0.101 R)
• M17: 16,116,777 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 12.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.08 AU - 8.54 AU

Year: 8094 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,541,499 km

• M1: 156,779 km (0.079 R)
• M2: 679,922 km (0.105 R)
• M3: 1,116,449 km (0.09 R)
• M4: 1,718,730 km (0.057 R)
• M5: 2,175,901 km (0.082 R)
• M6: 2,733,303 km (0.09 R)
• M7: 3,149,783 km (0.056 R)
• M8: 4,914,440 km (0.073 R)
• M9: 5,753,983 km (0.065 R)
• M10: 6,899,454 km (0.038 R)
• M11: 7,450,872 km (0.088 R)
• M12: 9,023,444 km (0.113 R)
• M13: 11,603,260 km (0.105 R)
• M14: 12,067,911 km (0.106 R)
• M15: 14,110,520 km (0.111 R)
• M16: 14,521,465 km (0.084 R)
• M17: 16,567,665 km (0.054 R)
• M18: 19,586,251 km (0.105 R)
• M19: 21,610,160 km (0.096 R)
• M20: 24,352,738 km (0.101 R)
• M21: 26,779,216 km (0.082 R)
• M22: 27,775,238 km (0.082 R)
• M23: 28,515,000 km (0.089 R)
• M24: 31,506,209 km (0.088 R)
• M25: 32,108,341 km (0.117 R)
• M26: 35,667,124 km (0.073 R)
• M27: 36,431,121 km (0.087 R)
• M28: 37,429,387 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 18,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit