🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.7 AU - 0.7 AU

Year: 219 Days

Day: 21 Hours

Environment

Temp: 128 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,696,177 km

• M1: 37,998 km (0.104 R)
• M2: 248,183 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.03 AU - 1.67 AU

Year: 588 Days

Day: 28.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 9.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.9 AU - 12.48 AU

Year: 13098 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 99.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,696,177 km

• M1: 167,250 km (0.081 R)
• M2: 693,386 km (0.071 R)
• M3: 1,429,557 km (0.089 R)
• M4: 1,893,011 km (0.06 R)
• M5: 2,730,760 km (0.107 R)
• M6: 4,693,783 km (0.063 R)
• M7: 5,724,213 km (0.079 R)
• M8: 7,587,454 km (0.109 R)
• M9: 10,198,984 km (0.108 R)
• M10: 10,695,500 km (0.041 R)
• M11: 11,207,872 km (0.037 R)
• M12: 17,426,058 km (0.111 R)
• M13: 19,278,528 km (0.075 R)
• M14: 23,752,103 km (0.057 R)
• M15: 30,315,859 km (0.033 R)
• M16: 37,472,172 km (0.105 R)
• M17: 42,774,669 km (0.081 R)
• M18: 43,920,888 km (0.107 R)
• M19: 46,876,044 km (0.108 R)
• M20: 56,191,055 km (0.088 R)
• M21: 57,392,475 km (0.042 R)
• M22: 58,086,609 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654

Radius: 4.1

Gravity: 38.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 18.01 AU - 20.85 AU

Year: 32095 Days

Day: 22.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,696,177 km

• M1: 57,146 km (0.098 R)
• M2: 332,706 km (0.096 R)
• M3: 1,316,162 km (0.074 R)
• M4: 2,232,599 km (0.119 R)
• M5: 2,906,387 km (0.098 R)
• M6: 5,908,667 km (0.032 R)
• M7: 8,441,808 km (0.065 R)
• M8: 11,051,692 km (0.119 R)
• M9: 12,201,202 km (0.078 R)
• M10: 14,904,137 km (0.118 R)
• M11: 20,182,099 km (0.05 R)
• M12: 26,457,431 km (0.097 R)
• M13: 30,784,848 km (0.087 R)
• M14: 33,043,178 km (0.094 R)
• M15: 43,354,361 km (0.064 R)
• M16: 43,527,894 km (0.085 R)
• M17: 59,380,930 km (0.072 R)
• M18: 69,051,236 km (0.117 R)
• M19: 70,718,653 km (0.082 R)
• M20: 93,732,491 km (0.098 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: 366 - 19,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit