🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.6 AU - 0.96 AU

Year: 258 Days

Day: 47.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.95 AU - 1.05 AU

Year: 375 Days

Day: 25.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,555,168 km

• M1: 51,611 km (0.105 R)
• M2: 543,788 km (0.081 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 11.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.61 AU - 7.61 AU

Year: 7867 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,555,168 km

• M1: 144,212 km (0.097 R)
• M2: 530,324 km (0.045 R)
• M3: 1,036,264 km (0.107 R)
• M4: 1,441,076 km (0.051 R)
• M5: 1,890,319 km (0.096 R)
• M6: 2,252,794 km (0.055 R)
• M7: 4,228,234 km (0.051 R)
• M8: 4,917,132 km (0.087 R)
• M9: 7,972,819 km (0.065 R)
• M10: 9,302,145 km (0.1 R)
• M11: 12,226,484 km (0.046 R)
• M12: 15,915,269 km (0.057 R)
• M13: 16,526,226 km (0.084 R)
• M14: 19,740,486 km (0.108 R)
• M15: 20,287,715 km (0.116 R)
• M16: 20,684,748 km (0.087 R)
• M17: 21,412,542 km (0.044 R)
• M18: 21,907,112 km (0.096 R)
• M19: 25,218,611 km (0.102 R)
• M20: 26,142,527 km (0.035 R)
• M21: 26,707,708 km (0.105 R)
• M22: 29,251,470 km (0.104 R)
• M23: 30,790,383 km (0.119 R)
• M24: 33,253,811 km (0.115 R)
• M25: 33,695,275 km (0.097 R)
• M26: 37,846,167 km (0.061 R)
• M27: 39,425,322 km (0.113 R)
• M28: 40,921,600 km (0.11 R)
• M29: 41,939,913 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.8

Radius: 12.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.82 AU - 13.04 AU

Year: 13541 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,555,168 km

• M1: 151,692 km (0.099 R)
• M2: 663,616 km (0.058 R)
• M3: 1,134,999 km (0.07 R)
• M4: 1,710,652 km (0.041 R)
• M5: 2,233,795 km (0.091 R)
• M6: 2,905,639 km (0.088 R)
• M7: 3,361,165 km (0.117 R)
• M8: 4,052,307 km (0.073 R)
• M9: 5,151,103 km (0.087 R)
• M10: 6,290,142 km (0.069 R)
• M11: 6,939,097 km (0.092 R)
• M12: 7,465,233 km (0.095 R)
• M13: 8,689,093 km (0.103 R)
• M14: 10,093,219 km (0.118 R)
• M15: 14,484,515 km (0.103 R)
• M16: 15,685,786 km (0.115 R)
• M17: 17,536,610 km (0.04 R)
• M18: 18,134,254 km (0.103 R)
• M19: 18,668,468 km (0.118 R)
• M20: 22,096,503 km (0.059 R)
• M21: 22,618,300 km (0.07 R)
• M22: 23,416,405 km (0.103 R)
• M23: 27,192,405 km (0.053 R)
• M24: 28,604,609 km (0.092 R)
• M25: 30,598,748 km (0.057 R)
• M26: 33,248,127 km (0.033 R)
• M27: 35,688,816 km (0.119 R)
• M28: 42,642,873 km (0.034 R)
• M29: 43,316,662 km (0.032 R)
• M30: 45,941,805 km (0.112 R)
• M31: 48,087,787 km (0.068 R)
• M32: 49,259,288 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit