🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 21.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,908,614 km

• M1: 56,698 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.52 AU - 0.74 AU

Year: 179 Days

Day: 17.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.02 AU - 1.08 AU

Year: 385 Days

Day: 19.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,908,614 km

• M1: 169,195 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.96 AU - 1.14 AU

Year: 385 Days

Day: 30.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,908,614 km

• M1: 27,376 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.46 AU - 3.62 AU

Year: 1898 Days

Day: 13 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.31 AU - 3.81 AU

Year: 2406 Days

Day: 43 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.52 AU - 5.14 AU

Year: 3227 Days

Day: 17.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,908,614 km

• M1: 2,747,215 km (0.05 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 13.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.09 AU - 6.49 AU

Year: 4358 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 20,908,614 km

• M1: 172,337 km (0.115 R)
• M2: 258,505 km (0.083 R)
• M3: 350,059 km (0.08 R)
• M4: 484,099 km (0.062 R)
• M5: 589,116 km (0.119 R)
• M6: 788,381 km (0.113 R)
• M7: 877,242 km (0.115 R)
• M8: 1,132,456 km (0.033 R)
• M9: 1,246,300 km (0.064 R)
• M10: 1,388,418 km (0.113 R)
• M11: 1,486,404 km (0.081 R)
• M12: 1,574,069 km (0.042 R)
• M13: 2,138,801 km (0.091 R)
• M14: 2,609,735 km (0.112 R)
• M15: 2,841,911 km (0.113 R)
• M16: 3,032,648 km (0.046 R)
• M17: 3,129,587 km (0.096 R)
• M18: 3,293,547 km (0.073 R)
• M19: 3,579,129 km (0.105 R)
• M20: 3,681,753 km (0.115 R)
• M21: 4,138,475 km (0.034 R)
• M22: 4,782,046 km (0.102 R)
• M23: 5,398,090 km (0.101 R)
• M24: 5,615,605 km (0.093 R)
• M25: 5,816,066 km (0.117 R)
• M26: 5,937,390 km (0.113 R)
• M27: 6,265,308 km (0.08 R)
• M28: 6,473,249 km (0.112 R)
• M29: 7,024,667 km (0.065 R)
• M30: 7,240,836 km (0.03 R)
• M31: 7,525,222 km (0.079 R)
• M32: 7,657,765 km (0.074 R)
• M33: 7,791,057 km (0.072 R)
• M34: 7,925,097 km (0.085 R)
• M35: 8,423,258 km (0.077 R)
• M36: 8,630,002 km (0.116 R)
• M37: 8,792,016 km (0.083 R)
• M38: 8,978,415 km (0.099 R)
• M39: 9,355,103 km (0.106 R)
• M40: 9,450,097 km (0.09 R)
• M41: 10,124,185 km (0.113 R)
• M42: 10,319,710 km (0.054 R)
• M43: 10,467,064 km (0.107 R)
• M44: 10,565,798 km (0.11 R)
• M45: 10,764,016 km (0.104 R)
• M46: 11,214,754 km (0.119 R)
• M47: 11,493,305 km (0.106 R)
• M48: 11,620,613 km (0.068 R)
• M49: 12,264,482 km (0.088 R)
• M50: 13,105,521 km (0.066 R)
• M51: 13,452,589 km (0.058 R)
• M52: 13,748,643 km (0.098 R)
• M53: 13,883,879 km (0.096 R)
• M54: 14,237,678 km (0.081 R)
• M55: 14,347,184 km (0.032 R)
• M56: 14,456,839 km (0.101 R)
• M57: 14,815,425 km (0.096 R)
• M58: 15,177,003 km (0.11 R)
• M59: 15,344,852 km (0.109 R)
• M60: 15,852,288 km (0.113 R)
• M61: 16,336,387 km (0.105 R)
• M62: 17,524,194 km (0.084 R)
• M63: 18,470,699 km (0.111 R)
• M64: 18,769,746 km (0.093 R)
• M65: 18,950,011 km (0.098 R)
• M66: 19,342,705 km (0.091 R)
• M67: 19,951,868 km (0.051 R)
• M68: 20,228,026 km (0.066 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit