🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.55 AU - 0.81 AU

Year: 204 Days

Day: 27.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,395,612 km

• M1: 251,923 km (0.079 R)
• M2: 320,139 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.01 AU - 1.05 AU

Year: 380 Days

Day: 15.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 175.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.25 AU

Year: 397 Days

Day: 40 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,395,612 km

• M1: 503,247 km (0.103 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 8.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.77 AU - 9.95 AU

Year: 10407 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 19,395,612 km

• M1: 192,532 km (0.052 R)
• M2: 322,533 km (0.039 R)
• M3: 383,419 km (0.074 R)
• M4: 464,202 km (0.109 R)
• M5: 601,982 km (0.113 R)
• M6: 829,969 km (0.086 R)
• M7: 928,853 km (0.12 R)
• M8: 1,095,804 km (0.076 R)
• M9: 1,250,040 km (0.087 R)
• M10: 1,352,963 km (0.074 R)
• M11: 1,793,529 km (0.034 R)
• M12: 1,963,173 km (0.057 R)
• M13: 2,403,290 km (0.073 R)
• M14: 2,518,031 km (0.108 R)
• M15: 2,723,429 km (0.113 R)
• M16: 2,888,585 km (0.077 R)
• M17: 3,026,215 km (0.087 R)
• M18: 3,119,265 km (0.097 R)
• M19: 3,213,213 km (0.086 R)
• M20: 3,340,072 km (0.026 R)
• M21: 3,863,664 km (0.114 R)
• M22: 4,714,726 km (0.119 R)
• M23: 5,545,743 km (0.101 R)
• M24: 5,968,506 km (0.094 R)
• M25: 6,066,044 km (0.057 R)
• M26: 6,223,122 km (0.056 R)
• M27: 6,662,341 km (0.094 R)
• M28: 7,152,873 km (0.093 R)
• M29: 7,633,830 km (0.109 R)
• M30: 8,605,019 km (0.088 R)
• M31: 9,319,199 km (0.065 R)
• M32: 9,798,212 km (0.043 R)
• M33: 9,867,176 km (0.114 R)
• M34: 10,238,478 km (0.088 R)
• M35: 10,708,964 km (0.115 R)
• M36: 11,355,226 km (0.032 R)
• M37: 11,427,781 km (0.093 R)
• M38: 11,573,490 km (0.084 R)
• M39: 11,719,796 km (0.057 R)
• M40: 12,660,318 km (0.078 R)
• M41: 12,735,716 km (0.063 R)
• M42: 13,139,779 km (0.108 R)
• M43: 13,753,879 km (0.044 R)
• M44: 14,560,810 km (0.101 R)
• M45: 14,956,795 km (0.075 R)
• M46: 15,276,037 km (0.099 R)
• M47: 15,813,393 km (0.089 R)
• M48: 16,084,314 km (0.108 R)
• M49: 16,165,845 km (0.117 R)
• M50: 16,220,299 km (0.094 R)
• M51: 16,356,732 km (0.112 R)
• M52: 16,411,485 km (0.106 R)
• M53: 16,493,614 km (0.044 R)
• M54: 16,713,373 km (0.046 R)
• M55: 16,795,951 km (0.108 R)
• M56: 17,100,084 km (0.096 R)
• M57: 17,239,060 km (0.098 R)
• M58: 17,434,136 km (0.118 R)
• M59: 18,335,014 km (0.106 R)
• M60: 18,648,272 km (0.094 R)
• M61: 19,049,494 km (0.033 R)
• M62: 19,337,769 km (0.116 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 10,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit