🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.57 AU - 0.67 AU

Year: 175 Days

Day: 43.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.64 AU - 0.78 AU

Year: 214 Days

Day: 39.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,620,146 km

• M1: 155,283 km (0.091 R)
• M2: 330,163 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.81 AU - 1.23 AU

Year: 369 Days

Day: 17.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.11 AU - 1.33 AU

Year: 483 Days

Day: 16.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 12.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.09 AU - 11.09 AU

Year: 9816 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,620,146 km

• M1: 230,231 km (0.11 R)
• M2: 450,738 km (0.106 R)
• M3: 566,228 km (0.094 R)
• M4: 669,750 km (0.095 R)
• M5: 940,073 km (0.112 R)
• M6: 1,038,359 km (0.106 R)
• M7: 1,170,304 km (0.048 R)
• M8: 1,276,967 km (0.066 R)
• M9: 1,550,732 km (0.114 R)
• M10: 1,686,417 km (0.111 R)
• M11: 2,006,407 km (0.087 R)
• M12: 2,136,258 km (0.071 R)
• M13: 2,230,803 km (0.085 R)
• M14: 2,582,957 km (0.095 R)
• M15: 2,663,740 km (0.075 R)
• M16: 3,406,792 km (0.033 R)
• M17: 3,585,412 km (0.118 R)
• M18: 4,163,907 km (0.037 R)
• M19: 4,452,033 km (0.119 R)
• M20: 5,433,544 km (0.087 R)
• M21: 5,616,652 km (0.098 R)
• M22: 6,314,975 km (0.103 R)
• M23: 6,618,808 km (0.116 R)
• M24: 7,126,244 km (0.119 R)
• M25: 7,413,771 km (0.115 R)
• M26: 7,970,425 km (0.1 R)
• M27: 8,178,964 km (0.096 R)
• M28: 8,540,692 km (0.075 R)
• M29: 8,907,656 km (0.095 R)
• M30: 9,248,589 km (0.085 R)
• M31: 9,499,315 km (0.083 R)
• M32: 10,720,782 km (0.057 R)
• M33: 10,819,217 km (0.091 R)
• M34: 10,918,101 km (0.087 R)
• M35: 11,149,978 km (0.104 R)
• M36: 11,283,120 km (0.086 R)
• M37: 11,685,987 km (0.115 R)
• M38: 11,923,100 km (0.101 R)
• M39: 12,059,384 km (0.111 R)
• M40: 13,097,742 km (0.104 R)
• M41: 13,238,364 km (0.068 R)
• M42: 13,948,954 km (0.085 R)
• M43: 14,672,110 km (0.107 R)
• M44: 14,891,421 km (0.103 R)
• M45: 15,555,935 km (0.101 R)
• M46: 15,816,983 km (0.097 R)
• M47: 16,079,378 km (0.107 R)
• M48: 16,192,324 km (0.119 R)
• M49: 16,494,811 km (0.102 R)
• M50: 16,684,800 km (0.11 R)
• M51: 16,913,834 km (0.098 R)
• M52: 17,028,726 km (0.066 R)
• M53: 17,259,256 km (0.085 R)
• M54: 17,452,237 km (0.077 R)
• M55: 18,585,142 km (0.106 R)
• M56: 19,021,220 km (0.082 R)
• M57: 19,943,790 km (0.111 R)
• M58: 20,227,427 km (0.095 R)
• M59: 20,675,922 km (0.113 R)
• M60: 21,004,139 km (0.114 R)
• M61: 21,127,707 km (0.077 R)
• M62: 21,334,152 km (0.051 R)
• M63: 23,691,665 km (0.108 R)
• M64: 24,035,291 km (0.103 R)
• M65: 25,513,618 km (0.096 R)
• M66: 27,245,363 km (0.089 R)
• M67: 27,560,266 km (0.094 R)
• M68: 27,785,860 km (0.098 R)
• M69: 28,375,425 km (0.102 R)
• M70: 28,740,294 km (0.117 R)
• M71: 28,923,252 km (0.113 R)
• M72: 29,566,822 km (0.076 R)
• M73: 29,751,576 km (0.091 R)
• M74: 30,447,804 km (0.112 R)
• M75: 31,008,647 km (0.094 R)
• M76: 31,525,806 km (0.099 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit