🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.9 AU - 1.16 AU

Year: 394 Days

Day: 41.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.08 AU - 1.18 AU

Year: 453 Days

Day: 16.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.34 AU - 1.56 AU

Year: 658 Days

Day: 44.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,589,336 km

• M1: 79,736 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.27 AU - 4.81 AU

Year: 3059 Days

Day: 37.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 14.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.96 AU - 8.88 AU

Year: 9204 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,589,336 km

• M1: 179,218 km (0.115 R)
• M2: 775,964 km (0.118 R)
• M3: 2,841,911 km (0.117 R)
• M4: 5,695,341 km (0.058 R)
• M5: 12,893,691 km (0.117 R)
• M6: 15,836,131 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.4

Radius: 7.1

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.39 AU - 13.37 AU

Year: 17414 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,589,336 km

• M1: 94,097 km (0.08 R)
• M2: 730,786 km (0.106 R)
• M3: 1,307,037 km (0.049 R)
• M4: 1,807,741 km (0.062 R)
• M5: 2,565,155 km (0.103 R)
• M6: 2,951,716 km (0.089 R)
• M7: 4,381,572 km (0.108 R)
• M8: 6,055,273 km (0.114 R)
• M9: 6,875,817 km (0.091 R)
• M10: 7,289,306 km (0.099 R)
• M11: 8,065,420 km (0.081 R)
• M12: 10,069,433 km (0.111 R)
• M13: 10,603,048 km (0.119 R)
• M14: 11,597,874 km (0.102 R)
• M15: 12,184,148 km (0.119 R)
• M16: 12,653,586 km (0.085 R)
• M17: 14,578,163 km (0.113 R)
• M18: 16,203,843 km (0.087 R)
• M19: 18,997,134 km (0.111 R)
• M20: 21,509,032 km (0.078 R)
• M21: 22,293,823 km (0.095 R)
• M22: 22,894,907 km (0.079 R)
• M23: 23,403,839 km (0.1 R)
• M24: 23,712,908 km (0.103 R)
• M25: 27,294,431 km (0.074 R)
• M26: 29,631,897 km (0.094 R)
• M27: 31,096,610 km (0.104 R)
• M28: 32,737,100 km (0.09 R)
• M29: 36,052,638 km (0.043 R)
• M30: 39,877,556 km (0.074 R)
• M31: 41,060,876 km (0.09 R)
• M32: 49,497,298 km (0.057 R)
• M33: 52,254,387 km (0.073 R)
• M34: 52,959,292 km (0.095 R)
• M35: 62,116,477 km (0.077 R)
• M36: 68,213,487 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 17,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit