🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.55 AU - 0.77 AU

Year: 199 Days

Day: 19.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.9 AU - 1.02 AU

Year: 349 Days

Day: 42.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.39 AU - 1.63 AU

Year: 688 Days

Day: 43.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,164,936 km

• M1: 92,003 km (0.105 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.4

Radius: 9.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.73 AU - 5.35 AU

Year: 4196 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 14,164,936 km

• M1: 115,490 km (0.111 R)
• M2: 205,248 km (0.105 R)
• M3: 319,691 km (0.098 R)
• M4: 425,157 km (0.101 R)
• M5: 537,655 km (0.103 R)
• M6: 654,042 km (0.08 R)
• M7: 734,226 km (0.049 R)
• M8: 880,982 km (0.118 R)
• M9: 937,679 km (0.101 R)
• M10: 1,072,168 km (0.107 R)
• M11: 1,231,340 km (0.108 R)
• M12: 1,427,014 km (0.101 R)
• M13: 1,703,770 km (0.109 R)
• M14: 1,912,010 km (0.08 R)
• M15: 2,062,655 km (0.114 R)
• M16: 2,239,929 km (0.081 R)
• M17: 2,422,139 km (0.105 R)
• M18: 2,633,072 km (0.051 R)
• M19: 2,704,580 km (0.105 R)
• M20: 2,972,958 km (0.087 R)
• M21: 3,522,431 km (0.113 R)
• M22: 3,815,643 km (0.074 R)
• M23: 3,924,251 km (0.105 R)
• M24: 4,006,381 km (0.074 R)
• M25: 4,200,409 km (0.11 R)
• M26: 4,298,545 km (0.111 R)
• M27: 4,468,638 km (0.082 R)
• M28: 4,554,507 km (0.09 R)
• M29: 5,170,850 km (0.1 R)
• M30: 5,261,208 km (0.068 R)
• M31: 5,427,860 km (0.059 R)
• M32: 5,504,304 km (0.102 R)
• M33: 5,689,207 km (0.066 R)
• M34: 5,860,347 km (0.103 R)
• M35: 6,304,054 km (0.059 R)
• M36: 6,481,328 km (0.096 R)
• M37: 6,791,295 km (0.097 R)
• M38: 6,973,056 km (0.11 R)
• M39: 7,223,483 km (0.065 R)
• M40: 7,733,312 km (0.073 R)
• M41: 8,202,152 km (0.053 R)
• M42: 8,448,839 km (0.084 R)
• M43: 8,573,005 km (0.062 R)
• M44: 9,076,252 km (0.076 R)
• M45: 9,793,125 km (0.093 R)
• M46: 10,394,808 km (0.057 R)
• M47: 10,604,544 km (0.039 R)
• M48: 10,681,138 km (0.07 R)
• M49: 10,873,372 km (0.064 R)
• M50: 11,008,608 km (0.115 R)
• M51: 11,261,279 km (0.113 R)
• M52: 11,339,519 km (0.055 R)
• M53: 11,417,758 km (0.07 R)
• M54: 11,535,641 km (0.117 R)
• M55: 11,693,318 km (0.078 R)
• M56: 11,792,202 km (0.09 R)
• M57: 11,911,431 km (0.1 R)
• M58: 12,030,810 km (0.115 R)
• M59: 12,472,573 km (0.111 R)
• M60: 12,614,092 km (0.104 R)
• M61: 12,858,236 km (0.109 R)
• M62: 13,268,434 km (0.062 R)
• M63: 13,558,205 km (0.111 R)
• M64: 13,682,969 km (0.051 R)
• M65: 13,787,239 km (0.08 R)
• M66: 13,891,808 km (0.11 R)
• M67: 14,038,713 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 12,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit