🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 29.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,660,172 km

• M1: 80,035 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.63 AU - 0.69 AU

Year: 197 Days

Day: 26.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.06 AU - 1.66 AU

Year: 582 Days

Day: 35.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,660,172 km

• M1: 389,553 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.39 AU - 4.99 AU

Year: 3148 Days

Day: 30.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 135.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.2

Radius: 7.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.77 AU - 14.09 AU

Year: 17068 Days

Day: 21.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 44,660,172 km

• M1: 183,407 km (0.086 R)
• M2: 248,781 km (0.084 R)
• M3: 397,631 km (0.115 R)
• M4: 561,890 km (0.115 R)
• M5: 668,104 km (0.12 R)
• M6: 866,172 km (0.076 R)
• M7: 1,082,789 km (0.11 R)
• M8: 1,217,278 km (0.105 R)
• M9: 1,587,981 km (0.073 R)
• M10: 1,697,038 km (0.084 R)
• M11: 1,945,820 km (0.059 R)
• M12: 2,328,491 km (0.094 R)
• M13: 2,378,008 km (0.081 R)
• M14: 2,812,889 km (0.07 R)
• M15: 2,972,360 km (0.064 R)
• M16: 3,053,143 km (0.083 R)
• M17: 3,107,447 km (0.06 R)
• M18: 3,300,129 km (0.082 R)
• M19: 3,383,904 km (0.11 R)
• M20: 3,496,701 km (0.104 R)
• M21: 4,598,339 km (0.089 R)
• M22: 4,754,968 km (0.064 R)
• M23: 4,818,099 km (0.032 R)
• M24: 4,913,392 km (0.107 R)
• M25: 5,235,327 km (0.115 R)
• M26: 5,333,314 km (0.115 R)
• M27: 5,464,810 km (0.117 R)
• M28: 5,967,609 km (0.067 R)
• M29: 6,590,534 km (0.088 R)
• M30: 7,452,966 km (0.116 R)
• M31: 7,934,970 km (0.097 R)
• M32: 8,160,713 km (0.043 R)
• M33: 8,312,406 km (0.075 R)
• M34: 8,465,145 km (0.095 R)
• M35: 8,580,335 km (0.118 R)
• M36: 8,967,794 km (0.086 R)
• M37: 9,242,456 km (0.113 R)
• M38: 10,082,896 km (0.101 R)
• M39: 10,409,618 km (0.091 R)
• M40: 11,283,419 km (0.091 R)
• M41: 11,836,184 km (0.045 R)
• M42: 11,964,987 km (0.087 R)
• M43: 12,094,240 km (0.107 R)
• M44: 12,441,307 km (0.058 R)
• M45: 12,835,497 km (0.052 R)
• M46: 12,923,760 km (0.1 R)
• M47: 13,100,734 km (0.097 R)
• M48: 13,412,347 km (0.119 R)
• M49: 13,591,565 km (0.071 R)
• M50: 14,453,398 km (0.119 R)
• M51: 18,869,827 km (0.078 R)
• M52: 18,970,207 km (0.092 R)
• M53: 19,070,737 km (0.084 R)
• M54: 19,221,830 km (0.117 R)
• M55: 19,272,245 km (0.098 R)
• M56: 19,525,065 km (0.093 R)
• M57: 19,575,779 km (0.117 R)
• M58: 19,626,642 km (0.078 R)
• M59: 21,640,080 km (0.103 R)
• M60: 21,902,923 km (0.098 R)
• M61: 22,431,902 km (0.12 R)
• M62: 23,502,274 km (0.115 R)
• M63: 23,556,279 km (0.1 R)
• M64: 23,880,906 km (0.094 R)
• M65: 25,692,686 km (0.094 R)
• M66: 26,924,924 km (0.091 R)
• M67: 27,321,059 km (0.074 R)
• M68: 27,377,757 km (0.093 R)
• M69: 27,434,454 km (0.088 R)
• M70: 27,661,993 km (0.097 R)
• M71: 28,693,620 km (0.11 R)
• M72: 28,809,109 km (0.1 R)
• M73: 28,866,854 km (0.112 R)
• M74: 29,854,649 km (0.117 R)
• M75: 30,499,715 km (0.095 R)
• M76: 31,208,659 km (0.109 R)
• M77: 31,446,071 km (0.071 R)
• M78: 32,162,345 km (0.092 R)
• M79: 32,944,144 km (0.056 R)
• M80: 33,489,129 km (0.061 R)
• M81: 34,465,405 km (0.111 R)
• M82: 34,833,864 km (0.102 R)
• M83: 35,265,454 km (0.028 R)
• M84: 36,009,404 km (0.101 R)
• M85: 36,633,227 km (0.057 R)
• M86: 36,883,804 km (0.101 R)
• M87: 37,197,810 km (0.068 R)
• M88: 37,449,733 km (0.094 R)
• M89: 39,100,395 km (0.086 R)
• M90: 39,164,423 km (0.12 R)
• M91: 40,904,546 km (0.089 R)
• M92: 41,686,045 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit