🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 28.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.73 AU

Year: 172 Days

Day: 20.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.57 AU - 0.83 AU

Year: 212 Days

Day: 26.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.12 AU

Year: 330 Days

Day: 28.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.84 AU - 1.2 AU

Year: 373 Days

Day: 15.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.27 AU - 1.87 AU

Year: 711 Days

Day: 41.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.32 AU - 3.58 AU

Year: 2317 Days

Day: 17.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,412,893 km

• M1: 2,189,963 km (0.042 R)

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 8.5

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.46 AU - 12 AU

Year: 12711 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 89,412,893 km

• M1: 146,456 km (0.078 R)
• M2: 242,947 km (0.109 R)
• M3: 595,100 km (0.077 R)
• M4: 760,556 km (0.105 R)
• M5: 859,141 km (0.099 R)
• M6: 1,113,906 km (0.076 R)
• M7: 1,320,650 km (0.078 R)
• M8: 1,489,995 km (0.09 R)
• M9: 2,151,816 km (0.065 R)
• M10: 2,236,937 km (0.055 R)
• M11: 2,957,400 km (0.098 R)
• M12: 3,212,764 km (0.053 R)
• M13: 3,541,879 km (0.089 R)
• M14: 3,986,035 km (0.08 R)
• M15: 4,339,834 km (0.05 R)
• M16: 5,933,052 km (0.105 R)
• M17: 6,624,493 km (0.098 R)
• M18: 7,001,031 km (0.043 R)
• M19: 7,170,525 km (0.041 R)
• M20: 7,556,936 km (0.097 R)
• M21: 7,950,229 km (0.039 R)
• M22: 8,082,923 km (0.046 R)
• M23: 8,260,794 km (0.056 R)
• M24: 8,395,133 km (0.105 R)
• M25: 8,985,447 km (0.079 R)
• M26: 9,308,877 km (0.032 R)
• M27: 10,398,398 km (0.037 R)
• M28: 10,737,986 km (0.086 R)
• M29: 11,378,264 km (0.118 R)
• M30: 11,828,704 km (0.074 R)
• M31: 11,929,682 km (0.119 R)
• M32: 12,489,777 km (0.103 R)
• M33: 12,592,550 km (0.114 R)
• M34: 13,424,913 km (0.104 R)
• M35: 13,688,654 km (0.111 R)
• M36: 17,787,336 km (0.095 R)
• M37: 17,902,976 km (0.089 R)
• M38: 18,602,346 km (0.071 R)
• M39: 19,907,737 km (0.117 R)
• M40: 20,450,179 km (0.119 R)
• M41: 20,510,766 km (0.12 R)
• M42: 20,936,521 km (0.092 R)
• M43: 21,303,784 km (0.074 R)
• M44: 21,673,141 km (0.046 R)
• M45: 21,920,576 km (0.087 R)
• M46: 22,731,247 km (0.106 R)
• M47: 23,045,552 km (0.091 R)
• M48: 24,125,200 km (0.108 R)
• M49: 24,961,901 km (0.12 R)
• M50: 25,546,828 km (0.112 R)
• M51: 26,136,094 km (0.099 R)
• M52: 26,267,741 km (0.066 R)
• M53: 26,399,536 km (0.118 R)
• M54: 28,402,801 km (0.098 R)
• M55: 28,538,038 km (0.066 R)
• M56: 29,696,673 km (0.093 R)
• M57: 30,109,115 km (0.093 R)
• M58: 30,939,981 km (0.103 R)
• M59: 31,288,395 km (0.061 R)
• M60: 31,638,154 km (0.114 R)
• M61: 31,708,166 km (0.111 R)
• M62: 31,918,800 km (0.108 R)
• M63: 34,626,522 km (0.088 R)
• M64: 34,698,777 km (0.12 R)
• M65: 39,049,083 km (0.045 R)
• M66: 39,199,579 km (0.104 R)
• M67: 41,096,480 km (0.114 R)
• M68: 41,556,194 km (0.117 R)
• M69: 41,632,938 km (0.09 R)
• M70: 43,023,151 km (0.111 R)
• M71: 43,334,165 km (0.092 R)
• M72: 44,742,778 km (0.057 R)
• M73: 45,769,469 km (0.102 R)
• M74: 46,564,581 km (0.115 R)
• M75: 46,724,202 km (0.078 R)
• M76: 47,123,928 km (0.067 R)
• M77: 47,846,186 km (0.116 R)
• M78: 48,410,469 km (0.032 R)
• M79: 48,734,050 km (0.072 R)
• M80: 49,301,773 km (0.032 R)
• M81: 53,337,326 km (0.101 R)
• M82: 53,671,378 km (0.094 R)
• M83: 54,089,953 km (0.118 R)
• M84: 54,341,726 km (0.074 R)
• M85: 54,761,946 km (0.086 R)
• M86: 56,539,169 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 6.1

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.92 AU - 16.72 AU

Year: 22756 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,412,893 km

• M1: 128,205 km (0.113 R)
• M2: 517,010 km (0.087 R)
• M3: 587,321 km (0.116 R)
• M4: 635,941 km (0.091 R)
• M5: 1,044,792 km (0.071 R)
• M6: 1,766,003 km (0.11 R)
• M7: 1,837,959 km (0.118 R)
• M8: 2,059,514 km (0.091 R)
• M9: 2,691,714 km (0.081 R)
• M10: 3,559,831 km (0.106 R)
• M11: 3,835,989 km (0.066 R)
• M12: 3,882,813 km (0.111 R)
• M13: 4,215,070 km (0.107 R)
• M14: 5,265,845 km (0.115 R)
• M15: 9,801,802 km (0.118 R)
• M16: 9,865,980 km (0.106 R)
• M17: 9,930,157 km (0.094 R)
• M18: 10,448,663 km (0.077 R)
• M19: 11,310,048 km (0.078 R)
• M20: 11,377,217 km (0.058 R)
• M21: 11,783,226 km (0.1 R)
• M22: 11,851,443 km (0.093 R)
• M23: 13,029,526 km (0.085 R)
• M24: 13,883,580 km (0.096 R)
• M25: 14,462,823 km (0.025 R)
• M26: 14,755,436 km (0.093 R)
• M27: 16,020,735 km (0.041 R)
• M28: 16,096,282 km (0.109 R)
• M29: 17,088,565 km (0.074 R)
• M30: 17,242,950 km (0.08 R)
• M31: 17,397,933 km (0.08 R)
• M32: 18,733,094 km (0.033 R)
• M33: 19,131,922 km (0.039 R)
• M34: 19,372,625 km (0.118 R)
• M35: 19,453,109 km (0.116 R)
• M36: 22,338,403 km (0.102 R)
• M37: 23,615,221 km (0.096 R)
• M38: 23,701,090 km (0.045 R)
• M39: 24,479,448 km (0.115 R)
• M40: 24,915,525 km (0.1 R)
• M41: 25,266,183 km (0.074 R)
• M42: 26,150,007 km (0.038 R)
• M43: 26,506,349 km (0.075 R)
• M44: 26,685,119 km (0.082 R)
• M45: 27,223,970 km (0.093 R)
• M46: 28,129,785 km (0.055 R)
• M47: 28,494,954 km (0.101 R)
• M48: 28,586,508 km (0.085 R)
• M49: 31,000,269 km (0.101 R)
• M50: 31,283,009 km (0.102 R)
• M51: 32,709,275 km (0.073 R)
• M52: 36,217,944 km (0.075 R)
• M53: 37,815,200 km (0.073 R)
• M54: 39,231,593 km (0.112 R)
• M55: 41,699,808 km (0.1 R)
• M56: 44,217,839 km (0.098 R)
• M57: 44,536,034 km (0.111 R)
• M58: 46,568,920 km (0.068 R)
• M59: 48,960,242 km (0.045 R)
• M60: 50,170,937 km (0.04 R)
• M61: 50,613,597 km (0.103 R)
• M62: 52,621,500 km (0.1 R)
• M63: 52,958,693 km (0.06 R)
• M64: 53,071,341 km (0.12 R)
• M65: 53,296,635 km (0.073 R)
• M66: 53,522,378 km (0.083 R)
• M67: 55,110,958 km (0.114 R)
• M68: 55,911,007 km (0.119 R)
• M69: 58,566,818 km (0.094 R)
• M70: 59,383,174 km (0.108 R)
• M71: 61,263,470 km (0.073 R)
• M72: 61,618,166 km (0.101 R)
• M73: 63,043,834 km (0.096 R)
• M74: 64,360,146 km (0.061 R)
• M75: 65,202,531 km (0.11 R)
• M76: 68,608,575 km (0.101 R)
• M77: 70,333,140 km (0.111 R)
• M78: 71,947,151 km (0.047 R)
• M79: 72,946,615 km (0.039 R)
• M80: 74,706,484 km (0.116 R)
• M81: 77,117,254 km (0.057 R)
• M82: 77,372,468 km (0.104 R)
• M83: 77,755,887 km (0.115 R)
• M84: 79,038,389 km (0.086 R)
• M85: 80,327,923 km (0.11 R)
• M86: 81,364,487 km (0.066 R)
• M87: 81,754,339 km (0.115 R)
• M88: 82,144,939 km (0.12 R)
• M89: 82,275,239 km (0.1 R)
• M90: 83,058,383 km (0.103 R)
• M91: 83,844,221 km (0.098 R)
• M92: 85,951,457 km (0.076 R)
• M93: 88,743,701 km (0.099 R)
• M94: 89,011,182 km (0.097 R)
• M95: 89,145,072 km (0.119 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit