🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 142 Days

Day: 27.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.54 AU - 0.66 AU

Year: 176 Days

Day: 26.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.84 AU - 1.08 AU

Year: 356 Days

Day: 39.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,192,842 km

• M1: 36,203 km (0.058 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.1

Radius: 10.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.04 AU - 4.52 AU

Year: 3354 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,192,842 km

• M1: 131,796 km (0.095 R)
• M2: 1,030,580 km (0.088 R)
• M3: 1,640,789 km (0.084 R)
• M4: 2,939,000 km (0.095 R)
• M5: 3,438,208 km (0.072 R)
• M6: 4,091,502 km (0.11 R)
• M7: 4,759,456 km (0.074 R)
• M8: 5,236,225 km (0.091 R)
• M9: 5,620,691 km (0.081 R)
• M10: 7,088,695 km (0.108 R)
• M11: 8,533,511 km (0.1 R)
• M12: 8,898,231 km (0.09 R)
• M13: 9,552,871 km (0.095 R)
• M14: 10,575,821 km (0.096 R)
• M15: 11,350,140 km (0.12 R)
• M16: 12,667,050 km (0.063 R)
• M17: 13,055,107 km (0.106 R)
• M18: 14,360,049 km (0.072 R)
• M19: 14,734,792 km (0.078 R)
• M20: 15,504,024 km (0.107 R)
• M21: 16,299,885 km (0.067 R)
• M22: 18,244,358 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.3

Radius: 6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.24 AU - 12.6 AU

Year: 15587 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,192,842 km

• M1: 136,882 km (0.057 R)
• M2: 546,331 km (0.052 R)
• M3: 1,971,251 km (0.097 R)
• M4: 2,896,813 km (0.096 R)
• M5: 3,223,685 km (0.097 R)
• M6: 3,455,262 km (0.057 R)
• M7: 4,382,021 km (0.083 R)
• M8: 5,368,020 km (0.029 R)
• M9: 7,093,033 km (0.034 R)
• M10: 17,335,551 km (0.03 R)
• M11: 19,530,301 km (0.06 R)
• M12: 19,759,485 km (0.089 R)
• M13: 22,483,962 km (0.113 R)
• M14: 25,177,322 km (0.089 R)
• M15: 37,748,031 km (0.118 R)
• M16: 38,342,233 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 13,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit