🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.08 AU

Year: 299 Days

Day: 44 Hours

Environment

Temp: 120 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.89 AU - 1.37 AU

Year: 428 Days

Day: 19.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.89 AU - 1.41 AU

Year: 440 Days

Day: 44.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 8.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.15 AU - 12.39 AU

Year: 11731 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 61,593,391 km

• M1: 280,795 km (0.034 R)
• M2: 381,923 km (0.084 R)
• M3: 812,316 km (0.086 R)
• M4: 1,018,313 km (0.094 R)
• M5: 1,240,914 km (0.101 R)
• M6: 1,541,008 km (0.058 R)
• M7: 1,797,269 km (0.117 R)
• M8: 2,160,193 km (0.094 R)
• M9: 2,254,440 km (0.096 R)
• M10: 2,326,097 km (0.102 R)
• M11: 2,670,621 km (0.074 R)
• M12: 3,137,217 km (0.12 R)
• M13: 3,325,561 km (0.087 R)
• M14: 6,158,795 km (0.03 R)
• M15: 6,395,010 km (0.087 R)
• M16: 6,463,077 km (0.112 R)
• M17: 6,876,416 km (0.104 R)
• M18: 7,016,140 km (0.035 R)
• M19: 7,086,302 km (0.073 R)
• M20: 7,584,313 km (0.117 R)
• M21: 7,874,084 km (0.113 R)
• M22: 8,576,596 km (0.065 R)
• M23: 8,726,941 km (0.046 R)
• M24: 9,570,075 km (0.105 R)
• M25: 10,318,962 km (0.059 R)
• M26: 10,599,757 km (0.083 R)
• M27: 10,720,782 km (0.074 R)
• M28: 11,209,668 km (0.107 R)
• M29: 11,747,472 km (0.109 R)
• M30: 12,891,148 km (0.117 R)
• M31: 13,063,634 km (0.051 R)
• M32: 13,761,059 km (0.067 R)
• M33: 13,893,154 km (0.028 R)
• M34: 14,114,260 km (0.079 R)
• M35: 14,425,872 km (0.098 R)
• M36: 15,925,142 km (0.091 R)
• M37: 17,999,915 km (0.117 R)
• M38: 19,462,683 km (0.086 R)
• M39: 20,158,163 km (0.076 R)
• M40: 21,573,659 km (0.096 R)
• M41: 21,881,232 km (0.054 R)
• M42: 22,396,896 km (0.047 R)
• M43: 22,656,298 km (0.084 R)
• M44: 23,021,018 km (0.076 R)
• M45: 23,125,587 km (0.082 R)
• M46: 23,440,341 km (0.079 R)
• M47: 23,862,057 km (0.062 R)
• M48: 24,020,930 km (0.057 R)
• M49: 24,392,830 km (0.088 R)
• M50: 24,606,307 km (0.091 R)
• M51: 25,412,041 km (0.093 R)
• M52: 25,466,046 km (0.084 R)
• M53: 25,574,205 km (0.087 R)
• M54: 25,736,818 km (0.029 R)
• M55: 26,719,227 km (0.029 R)
• M56: 26,829,181 km (0.087 R)
• M57: 26,939,136 km (0.113 R)
• M58: 27,380,898 km (0.107 R)
• M59: 28,271,754 km (0.092 R)
• M60: 28,833,194 km (0.045 R)
• M61: 29,511,920 km (0.105 R)
• M62: 29,910,299 km (0.066 R)
• M63: 30,195,881 km (0.113 R)
• M64: 30,425,065 km (0.092 R)
• M65: 30,482,511 km (0.036 R)
• M66: 30,885,079 km (0.079 R)
• M67: 31,637,556 km (0.112 R)
• M68: 31,870,330 km (0.101 R)
• M69: 31,986,867 km (0.112 R)
• M70: 32,279,032 km (0.042 R)
• M71: 32,630,587 km (0.107 R)
• M72: 33,160,612 km (0.112 R)
• M73: 33,812,111 km (0.086 R)
• M74: 34,049,971 km (0.119 R)
• M75: 35,549,840 km (0.096 R)
• M76: 35,791,889 km (0.118 R)
• M77: 36,155,861 km (0.102 R)
• M78: 37,071,100 km (0.112 R)
• M79: 37,255,106 km (0.113 R)
• M80: 38,737,920 km (0.081 R)
• M81: 39,361,444 km (0.11 R)
• M82: 39,549,039 km (0.112 R)
• M83: 40,555,235 km (0.064 R)
• M84: 42,207,992 km (0.055 R)
• M85: 42,336,048 km (0.111 R)
• M86: 42,464,253 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 12.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.72 AU - 12.34 AU

Year: 13955 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,593,391 km

• M1: 175,927 km (0.105 R)
• M2: 296,653 km (0.097 R)
• M3: 448,195 km (0.112 R)
• M4: 708,196 km (0.074 R)
• M5: 1,018,612 km (0.082 R)
• M6: 1,131,857 km (0.111 R)
• M7: 1,273,826 km (0.096 R)
• M8: 1,397,095 km (0.1 R)
• M9: 1,764,208 km (0.108 R)
• M10: 2,074,025 km (0.038 R)
• M11: 3,552,351 km (0.117 R)
• M12: 4,542,689 km (0.119 R)
• M13: 4,851,908 km (0.12 R)
• M14: 5,128,215 km (0.084 R)
• M15: 5,613,959 km (0.102 R)
• M16: 5,820,853 km (0.103 R)
• M17: 6,199,485 km (0.115 R)
• M18: 6,327,541 km (0.104 R)
• M19: 6,760,777 km (0.064 R)
• M20: 6,848,591 km (0.114 R)
• M21: 7,473,910 km (0.057 R)
• M22: 7,610,343 km (0.081 R)
• M23: 7,701,747 km (0.104 R)
• M24: 8,071,104 km (0.033 R)
• M25: 8,399,023 km (0.104 R)
• M26: 9,903,678 km (0.078 R)
• M27: 11,700,648 km (0.108 R)
• M28: 11,965,436 km (0.066 R)
• M29: 12,609,305 km (0.081 R)
• M30: 13,044,785 km (0.05 R)
• M31: 13,154,440 km (0.116 R)
• M32: 13,429,999 km (0.093 R)
• M33: 14,098,851 km (0.107 R)
• M34: 14,211,499 km (0.082 R)
• M35: 14,778,774 km (0.1 R)
• M36: 15,065,254 km (0.071 R)
• M37: 15,295,634 km (0.067 R)
• M38: 15,411,423 km (0.055 R)
• M39: 16,170,483 km (0.086 R)
• M40: 17,001,499 km (0.031 R)
• M41: 18,581,701 km (0.11 R)
• M42: 19,577,275 km (0.098 R)
• M43: 19,702,937 km (0.052 R)
• M44: 20,271,858 km (0.082 R)
• M45: 20,717,959 km (0.063 R)
• M46: 22,337,954 km (0.115 R)
• M47: 22,798,865 km (0.048 R)
• M48: 23,663,092 km (0.112 R)
• M49: 24,065,660 km (0.103 R)
• M50: 24,267,767 km (0.103 R)
• M51: 24,470,472 km (0.11 R)
• M52: 25,355,194 km (0.082 R)
• M53: 25,698,221 km (0.05 R)
• M54: 26,042,895 km (0.114 R)
• M55: 28,001,131 km (0.111 R)
• M56: 28,142,800 km (0.104 R)
• M57: 28,640,512 km (0.056 R)
• M58: 28,854,736 km (0.069 R)
• M59: 30,587,678 km (0.057 R)
• M60: 30,879,843 km (0.047 R)
• M61: 31,099,453 km (0.032 R)
• M62: 31,909,375 km (0.061 R)
• M63: 32,726,329 km (0.058 R)
• M64: 35,754,639 km (0.112 R)
• M65: 35,985,319 km (0.086 R)
• M66: 36,448,175 km (0.107 R)
• M67: 36,757,992 km (0.111 R)
• M68: 37,146,348 km (0.077 R)
• M69: 37,302,079 km (0.117 R)
• M70: 39,505,058 km (0.053 R)
• M71: 40,943,292 km (0.109 R)
• M72: 42,073,952 km (0.106 R)
• M73: 42,398,879 km (0.091 R)
• M74: 43,378,595 km (0.104 R)
• M75: 43,460,575 km (0.084 R)
• M76: 44,365,792 km (0.094 R)
• M77: 46,697,873 km (0.078 R)
• M78: 47,287,139 km (0.118 R)
• M79: 47,624,931 km (0.076 R)
• M80: 48,388,030 km (0.032 R)
• M81: 52,089,231 km (0.098 R)
• M82: 53,401,503 km (0.065 R)
• M83: 54,459,310 km (0.076 R)
• M84: 55,346,126 km (0.103 R)
• M85: 57,403,695 km (0.109 R)
• M86: 59,668,457 km (0.111 R)
• M87: 60,582,500 km (0.071 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit