🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.59 AU - 0.59 AU

Year: 171 Days

Day: 40.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.78 AU - 1.08 AU

Year: 338 Days

Day: 13.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,264,240 km

• M1: 109,506 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.7 AU - 1.76 AU

Year: 857 Days

Day: 36.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,264,240 km

• M1: 33,510 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.77 AU - 2.67 AU

Year: 1246 Days

Day: 12.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 14.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.24 AU - 6.62 AU

Year: 6142 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,264,240 km

• M1: 190,288 km (0.08 R)
• M2: 381,923 km (0.12 R)
• M3: 523,593 km (0.106 R)
• M4: 729,738 km (0.116 R)
• M5: 859,290 km (0.073 R)
• M6: 1,229,395 km (0.067 R)
• M7: 1,535,622 km (0.097 R)
• M8: 1,727,556 km (0.114 R)
• M9: 1,887,177 km (0.091 R)
• M10: 2,072,978 km (0.067 R)
• M11: 2,900,404 km (0.095 R)
• M12: 3,019,783 km (0.102 R)
• M13: 3,513,755 km (0.031 R)
• M14: 3,641,212 km (0.103 R)
• M15: 4,522,194 km (0.112 R)
• M16: 5,174,441 km (0.115 R)
• M17: 5,467,353 km (0.041 R)
• M18: 6,100,302 km (0.1 R)
• M19: 6,316,471 km (0.112 R)
• M20: 6,724,873 km (0.074 R)
• M21: 6,852,330 km (0.027 R)
• M22: 7,239,490 km (0.075 R)
• M23: 7,468,674 km (0.062 R)
• M24: 7,667,040 km (0.073 R)
• M25: 7,833,692 km (0.087 R)
• M26: 8,001,541 km (0.059 R)
• M27: 8,581,383 km (0.107 R)
• M28: 8,998,761 km (0.118 R)
• M29: 9,494,378 km (0.107 R)
• M30: 9,890,065 km (0.056 R)
• M31: 10,108,179 km (0.114 R)
• M32: 10,291,137 km (0.095 R)
• M33: 10,884,143 km (0.028 R)
• M34: 11,526,366 km (0.045 R)
• M35: 12,847,764 km (0.105 R)
• M36: 13,365,672 km (0.084 R)
• M37: 14,175,894 km (0.118 R)
• M38: 14,504,411 km (0.11 R)
• M39: 15,547,408 km (0.104 R)
• M40: 16,399,367 km (0.073 R)
• M41: 16,657,873 km (0.065 R)
• M42: 17,266,287 km (0.072 R)
• M43: 18,281,757 km (0.102 R)
• M44: 18,415,647 km (0.086 R)
• M45: 19,681,096 km (0.087 R)
• M46: 20,416,818 km (0.075 R)
• M47: 20,509,419 km (0.082 R)
• M48: 20,741,446 km (0.089 R)
• M49: 20,927,845 km (0.108 R)
• M50: 21,490,183 km (0.085 R)
• M51: 21,962,613 km (0.028 R)
• M52: 22,057,458 km (0.115 R)
• M53: 22,773,583 km (0.102 R)
• M54: 23,642,896 km (0.044 R)
• M55: 24,130,585 km (0.047 R)
• M56: 24,424,844 km (0.111 R)
• M57: 24,720,300 km (0.117 R)
• M58: 25,713,480 km (0.106 R)
• M59: 26,164,817 km (0.073 R)
• M60: 26,618,697 km (0.117 R)
• M61: 27,380,898 km (0.115 R)
• M62: 28,771,111 km (0.049 R)
• M63: 29,031,112 km (0.107 R)
• M64: 29,135,233 km (0.098 R)
• M65: 29,553,359 km (0.093 R)
• M66: 30,131,405 km (0.103 R)
• M67: 32,805,915 km (0.114 R)
• M68: 33,186,343 km (0.116 R)
• M69: 33,295,400 km (0.107 R)
• M70: 33,677,772 km (0.104 R)
• M71: 33,896,933 km (0.1 R)
• M72: 34,061,640 km (0.105 R)
• M73: 34,502,056 km (0.083 R)
• M74: 34,667,661 km (0.069 R)
• M75: 34,778,214 km (0.109 R)
• M76: 35,277,272 km (0.119 R)
• M77: 35,444,224 km (0.052 R)
• M78: 36,114,422 km (0.111 R)
• M79: 37,014,552 km (0.094 R)
• M80: 37,240,744 km (0.082 R)
• M81: 37,353,990 km (0.081 R)
• M82: 37,580,930 km (0.025 R)
• M83: 37,979,010 km (0.104 R)
• M84: 38,093,003 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 17,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit