🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.51 AU - 0.63 AU

Year: 179 Days

Day: 29.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 8,711,334 km

• M1: 403,316 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.58 AU - 0.86 AU

Year: 254 Days

Day: 17.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.62 AU - 0.98 AU

Year: 298 Days

Day: 45 Hours

Environment

Temp: 0 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 8,711,334 km

• M1: 96,191 km (0.078 R)
• M2: 330,761 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.95 AU - 1.05 AU

Year: 416 Days

Day: 12.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 8,711,334 km

• M1: 343,327 km (0.028 R)
• M2: 362,326 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 8.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.09 AU - 4.75 AU

Year: 3231 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 8,711,334 km

• M1: 118,482 km (0.025 R)
• M2: 357,689 km (0.096 R)
• M3: 537,356 km (0.116 R)
• M4: 600,635 km (0.081 R)
• M5: 692,937 km (0.119 R)
• M6: 796,010 km (0.069 R)
• M7: 916,137 km (0.108 R)
• M8: 1,086,081 km (0.074 R)
• M9: 1,168,509 km (0.074 R)
• M10: 1,401,283 km (0.029 R)
• M11: 1,512,734 km (0.116 R)
• M12: 1,819,260 km (0.103 R)
• M13: 1,879,996 km (0.106 R)
• M14: 2,050,388 km (0.106 R)
• M15: 2,105,590 km (0.077 R)
• M16: 2,250,251 km (0.119 R)
• M17: 2,381,449 km (0.104 R)
• M18: 2,498,434 km (0.119 R)
• M19: 2,755,593 km (0.117 R)
• M20: 2,887,389 km (0.062 R)
• M21: 3,030,404 km (0.117 R)
• M22: 3,304,767 km (0.091 R)
• M23: 3,492,213 km (0.088 R)
• M24: 3,558,634 km (0.086 R)
• M25: 3,625,504 km (0.119 R)
• M26: 3,848,106 km (0.079 R)
• M27: 3,926,645 km (0.038 R)
• M28: 4,065,322 km (0.06 R)
• M29: 4,286,577 km (0.06 R)
• M30: 4,480,905 km (0.098 R)
• M31: 4,867,466 km (0.12 R)
• M32: 4,952,587 km (0.098 R)
• M33: 5,091,863 km (0.097 R)
• M34: 5,178,181 km (0.103 R)
• M35: 5,232,335 km (0.095 R)
• M36: 5,319,551 km (0.077 R)
• M37: 5,418,136 km (0.107 R)
• M38: 5,639,391 km (0.097 R)
• M39: 5,728,850 km (0.104 R)
• M40: 6,102,396 km (0.061 R)
• M41: 6,171,211 km (0.051 R)
• M42: 6,402,490 km (0.085 R)
• M43: 6,612,974 km (0.116 R)
• M44: 6,707,370 km (0.089 R)
• M45: 6,766,461 km (0.116 R)
• M46: 6,897,210 km (0.102 R)
• M47: 6,992,952 km (0.094 R)
• M48: 7,477,799 km (0.087 R)
• M49: 7,600,769 km (0.032 R)
• M50: 7,836,236 km (0.116 R)
• M51: 8,124,361 km (0.041 R)
• M52: 8,467,239 km (0.093 R)
• M53: 8,685,503 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit