🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.99 AU - 1.33 AU

Year: 437 Days

Day: 28.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.78 AU - 2.72 AU

Year: 1181 Days

Day: 22.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 12.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.56 AU - 12.56 AU

Year: 11163 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,979,289 km

• M1: 160,519 km (0.1 R)
• M2: 636,389 km (0.067 R)
• M3: 1,863,241 km (0.119 R)
• M4: 2,420,045 km (0.063 R)
• M5: 5,597,354 km (0.054 R)
• M6: 8,453,476 km (0.058 R)
• M7: 9,243,353 km (0.111 R)
• M8: 11,409,530 km (0.085 R)
• M9: 15,174,909 km (0.075 R)
• M10: 16,468,182 km (0.054 R)
• M11: 18,510,044 km (0.066 R)
• M12: 19,133,119 km (0.075 R)
• M13: 20,641,664 km (0.096 R)
• M14: 27,296,226 km (0.087 R)
• M15: 28,835,289 km (0.074 R)
• M16: 32,483,682 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 3.5

Gravity: 46.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.36 AU - 17.74 AU

Year: 19417 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,979,289 km

• M1: 43,533 km (0.081 R)
• M2: 235,467 km (0.089 R)
• M3: 346,469 km (0.077 R)
• M4: 603,029 km (0.111 R)
• M5: 788,231 km (0.115 R)
• M6: 974,481 km (0.078 R)
• M7: 1,286,990 km (0.11 R)
• M8: 1,450,950 km (0.095 R)
• M9: 1,731,595 km (0.105 R)
• M10: 2,106,936 km (0.074 R)
• M11: 2,940,346 km (0.03 R)
• M12: 5,299,355 km (0.074 R)
• M13: 5,488,297 km (0.077 R)
• M14: 5,721,071 km (0.107 R)
• M15: 6,587,841 km (0.113 R)
• M16: 6,895,265 km (0.078 R)
• M17: 7,029,903 km (0.091 R)
• M18: 7,923,750 km (0.099 R)
• M19: 10,633,117 km (0.099 R)
• M20: 15,607,396 km (0.12 R)
• M21: 17,614,102 km (0.115 R)
• M22: 24,031,552 km (0.089 R)
• M23: 24,863,316 km (0.112 R)
• M24: 28,154,020 km (0.031 R)
• M25: 33,744,941 km (0.101 R)
• M26: 36,255,044 km (0.04 R)
• M27: 37,210,226 km (0.1 R)
• M28: 40,612,830 km (0.099 R)
• M29: 42,089,660 km (0.114 R)
• M30: 46,096,489 km (0.093 R)
• M31: 49,014,396 km (0.096 R)
• M32: 49,679,209 km (0.103 R)
• M33: 50,013,859 km (0.044 R)
• M34: 50,181,708 km (0.104 R)
• M35: 54,679,368 km (0.117 R)
• M36: 56,115,508 km (0.039 R)
• M37: 60,765,309 km (0.077 R)
• M38: 64,466,061 km (0.077 R)
• M39: 66,879,224 km (0.1 R)
• M40: 69,143,388 km (0.104 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit