🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 185 Days

Day: 44.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.57 AU - 0.89 AU

Year: 231 Days

Day: 18.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,958,011 km

• M1: 88,263 km (0.11 R)
• M2: 243,545 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.02 AU

Year: 333 Days

Day: 32.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.89 AU - 1.15 AU

Year: 382 Days

Day: 27.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.7 AU - 2.1 AU

Year: 971 Days

Day: 25.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 74.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.16 AU - 6.3 AU

Year: 5087 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 24,958,011 km

• M1: 116,836 km (0.064 R)
• M2: 260,599 km (0.085 R)
• M3: 343,926 km (0.047 R)
• M4: 532,568 km (0.057 R)
• M5: 681,717 km (0.036 R)
• M6: 884,722 km (0.115 R)
• M7: 1,078,601 km (0.097 R)
• M8: 1,210,696 km (0.041 R)
• M9: 2,223,024 km (0.071 R)
• M10: 2,354,670 km (0.091 R)
• M11: 2,469,711 km (0.055 R)
• M12: 3,072,591 km (0.043 R)
• M13: 3,241,038 km (0.078 R)
• M14: 3,347,851 km (0.108 R)
• M15: 3,608,899 km (0.1 R)
• M16: 3,697,461 km (0.067 R)
• M17: 4,012,963 km (0.1 R)
• M18: 4,888,709 km (0.057 R)
• M19: 5,011,379 km (0.065 R)
• M20: 5,160,079 km (0.074 R)
• M21: 5,285,143 km (0.04 R)
• M22: 5,795,571 km (0.111 R)
• M23: 6,162,086 km (0.111 R)
• M24: 6,268,300 km (0.1 R)
• M25: 6,644,539 km (0.093 R)
• M26: 6,973,056 km (0.105 R)
• M27: 7,055,933 km (0.091 R)
• M28: 7,250,710 km (0.076 R)
• M29: 7,617,224 km (0.032 R)
• M30: 7,874,533 km (0.12 R)
• M31: 8,574,651 km (0.033 R)
• M32: 8,663,661 km (0.098 R)
• M33: 8,723,052 km (0.083 R)
• M34: 9,294,665 km (0.057 R)
• M35: 9,600,443 km (0.106 R)
• M36: 9,816,463 km (0.047 R)
• M37: 10,856,317 km (0.088 R)
• M38: 11,178,252 km (0.095 R)
• M39: 11,897,668 km (0.111 R)
• M40: 12,196,415 km (0.089 R)
• M41: 12,396,876 km (0.082 R)
• M42: 12,868,858 km (0.1 R)
• M43: 13,038,950 km (0.061 R)
• M44: 14,566,943 km (0.068 R)
• M45: 14,779,671 km (0.112 R)
• M46: 15,388,086 km (0.056 R)
• M47: 16,041,080 km (0.108 R)
• M48: 16,407,894 km (0.066 R)
• M49: 16,666,250 km (0.109 R)
• M50: 17,187,000 km (0.072 R)
• M51: 17,978,223 km (0.036 R)
• M52: 18,819,861 km (0.095 R)
• M53: 19,556,930 km (0.088 R)
• M54: 19,752,454 km (0.039 R)
• M55: 20,461,847 km (0.051 R)
• M56: 21,986,698 km (0.107 R)
• M57: 22,394,053 km (0.094 R)
• M58: 23,672,666 km (0.069 R)
• M59: 23,797,730 km (0.119 R)
• M60: 24,425,892 km (0.106 R)
• M61: 24,890,094 km (0.061 R)
• M62: 25,527,829 km (0.071 R)
• M63: 25,741,605 km (0.043 R)
• M64: 25,955,829 km (0.081 R)
• M65: 26,213,885 km (0.078 R)
• M66: 26,343,287 km (0.107 R)
• M67: 26,559,307 km (0.101 R)
• M68: 26,949,608 km (0.059 R)
• M69: 27,210,805 km (0.11 R)
• M70: 27,341,704 km (0.111 R)
• M71: 27,604,248 km (0.113 R)
• M72: 28,176,011 km (0.04 R)
• M73: 28,308,405 km (0.071 R)
• M74: 28,441,098 km (0.119 R)
• M75: 28,884,955 km (0.115 R)
• M76: 29,018,546 km (0.109 R)
• M77: 29,286,326 km (0.11 R)
• M78: 29,959,367 km (0.049 R)
• M79: 30,049,575 km (0.103 R)
• M80: 30,229,990 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 11.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.73 AU - 14.45 AU

Year: 15590 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 24,958,011 km

• M1: 198,816 km (0.115 R)
• M2: 318,195 km (0.094 R)
• M3: 540,198 km (0.116 R)
• M4: 693,835 km (0.069 R)
• M5: 1,301,651 km (0.083 R)
• M6: 1,416,692 km (0.064 R)
• M7: 1,555,369 km (0.084 R)
• M8: 2,270,447 km (0.086 R)
• M9: 2,434,257 km (0.093 R)
• M10: 2,650,725 km (0.108 R)
• M11: 3,826,115 km (0.099 R)
• M12: 3,965,840 km (0.069 R)
• M13: 4,839,042 km (0.093 R)
• M14: 5,898,494 km (0.101 R)
• M15: 7,233,805 km (0.106 R)
• M16: 7,828,756 km (0.055 R)
• M17: 8,330,657 km (0.06 R)
• M18: 8,879,830 km (0.09 R)
• M19: 9,140,280 km (0.093 R)
• M20: 10,245,809 km (0.085 R)
• M21: 10,558,169 km (0.085 R)
• M22: 11,514,249 km (0.041 R)
• M23: 11,635,722 km (0.07 R)
• M24: 12,084,666 km (0.114 R)
• M25: 12,208,084 km (0.077 R)
• M26: 12,456,267 km (0.055 R)
• M27: 12,789,870 km (0.08 R)
• M28: 13,210,838 km (0.085 R)
• M29: 13,380,482 km (0.086 R)
• M30: 14,109,772 km (0.094 R)
• M31: 14,283,305 km (0.09 R)
• M32: 14,457,437 km (0.118 R)
• M33: 14,852,077 km (0.09 R)
• M34: 16,011,610 km (0.055 R)
• M35: 16,831,556 km (0.049 R)
• M36: 16,969,485 km (0.066 R)
• M37: 17,200,314 km (0.085 R)
• M38: 17,525,091 km (0.117 R)
• M39: 17,711,640 km (0.058 R)
• M40: 18,988,159 km (0.066 R)
• M41: 19,227,814 km (0.045 R)
• M42: 20,196,461 km (0.109 R)
• M43: 20,294,148 km (0.104 R)
• M44: 20,933,230 km (0.104 R)
• M45: 21,032,264 km (0.066 R)
• M46: 21,379,630 km (0.084 R)
• M47: 21,678,975 km (0.055 R)
• M48: 22,080,197 km (0.105 R)
• M49: 22,788,393 km (0.119 R)
• M50: 22,890,120 km (0.112 R)
• M51: 22,991,996 km (0.102 R)
• M52: 23,094,171 km (0.08 R)
• M53: 23,349,984 km (0.104 R)
• M54: 24,175,016 km (0.056 R)
• M55: 26,066,083 km (0.1 R)
• M56: 26,546,292 km (0.107 R)
• M57: 27,407,227 km (0.108 R)
• M58: 27,949,969 km (0.053 R)
• M59: 28,277,289 km (0.071 R)
• M60: 30,100,288 km (0.031 R)
• M61: 30,379,737 km (0.115 R)
• M62: 30,716,332 km (0.109 R)
• M63: 31,847,143 km (0.108 R)
• M64: 32,589,597 km (0.11 R)
• M65: 32,819,080 km (0.051 R)
• M66: 32,934,121 km (0.071 R)
• M67: 33,742,697 km (0.088 R)
• M68: 33,916,829 km (0.102 R)
• M69: 34,499,513 km (0.066 R)
• M70: 34,909,262 km (0.077 R)
• M71: 35,085,488 km (0.09 R)
• M72: 35,438,539 km (0.031 R)
• M73: 35,615,513 km (0.065 R)
• M74: 36,207,771 km (0.077 R)
• M75: 38,366,468 km (0.111 R)
• M76: 39,034,273 km (0.025 R)
• M77: 39,522,411 km (0.089 R)
• M78: 39,767,303 km (0.089 R)
• M79: 39,889,823 km (0.083 R)
• M80: 40,135,463 km (0.037 R)
• M81: 40,628,239 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.7

Radius: 3.1

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.13 AU - 14.79 AU

Year: 17303 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 24,958,011 km

• M1: 67,469 km (0.042 R)
• M2: 207,642 km (0.079 R)
• M3: 227,538 km (0.08 R)
• M4: 737,966 km (0.109 R)
• M5: 785,538 km (0.106 R)
• M6: 883,525 km (0.108 R)
• M7: 917,185 km (0.103 R)
• M8: 1,313,918 km (0.101 R)
• M9: 1,391,260 km (0.084 R)
• M10: 1,470,098 km (0.036 R)
• M11: 1,590,973 km (0.088 R)
• M12: 2,219,584 km (0.09 R)
• M13: 2,523,566 km (0.1 R)
• M14: 2,619,758 km (0.113 R)
• M15: 2,717,146 km (0.08 R)
• M16: 2,865,547 km (0.085 R)
• M17: 3,196,009 km (0.059 R)
• M18: 3,565,067 km (0.09 R)
• M19: 3,618,922 km (0.069 R)
• M20: 3,892,237 km (0.083 R)
• M21: 5,791,532 km (0.119 R)
• M22: 5,918,541 km (0.102 R)
• M23: 6,239,727 km (0.108 R)
• M24: 6,468,014 km (0.114 R)
• M25: 8,822,983 km (0.118 R)
• M26: 9,152,697 km (0.117 R)
• M27: 9,748,545 km (0.111 R)
• M28: 10,165,475 km (0.101 R)
• M29: 10,318,513 km (0.115 R)
• M30: 12,091,996 km (0.079 R)
• M31: 13,367,467 km (0.105 R)
• M32: 15,380,905 km (0.054 R)
• M33: 16,400,115 km (0.11 R)
• M34: 18,642,887 km (0.119 R)
• M35: 18,689,711 km (0.072 R)
• M36: 19,919,106 km (0.097 R)
• M37: 20,931,136 km (0.049 R)
• M38: 21,959,771 km (0.092 R)
• M39: 22,306,239 km (0.107 R)
• M40: 22,355,906 km (0.081 R)
• M41: 24,627,849 km (0.114 R)
• M42: 24,936,319 km (0.117 R)
• M43: 25,401,270 km (0.109 R)
• M44: 25,557,001 km (0.051 R)
• M45: 25,869,212 km (0.119 R)
• M46: 27,236,836 km (0.051 R)
• M47: 28,843,816 km (0.104 R)
• M48: 29,604,222 km (0.088 R)
• M49: 29,932,140 km (0.115 R)
• M50: 30,371,210 km (0.116 R)
• M51: 30,812,374 km (0.111 R)
• M52: 31,366,934 km (0.118 R)
• M53: 32,148,732 km (0.08 R)
• M54: 32,317,030 km (0.101 R)
• M55: 34,016,761 km (0.051 R)
• M56: 34,131,053 km (0.109 R)
• M57: 34,992,737 km (0.107 R)
• M58: 36,210,913 km (0.12 R)
• M59: 36,386,092 km (0.076 R)
• M60: 36,913,275 km (0.107 R)
• M61: 37,266,176 km (0.036 R)
• M62: 37,325,118 km (0.111 R)
• M63: 39,526,749 km (0.071 R)
• M64: 39,586,888 km (0.051 R)
• M65: 40,249,906 km (0.031 R)
• M66: 40,310,343 km (0.109 R)
• M67: 40,370,781 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.1

Radius: 4.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.8 AU - 15.56 AU

Year: 21934 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 24,958,011 km

• M1: 84,523 km (0.101 R)
• M2: 152,291 km (0.116 R)
• M3: 416,480 km (0.037 R)
• M4: 462,856 km (0.089 R)
• M5: 687,701 km (0.111 R)
• M6: 1,094,757 km (0.064 R)
• M7: 1,698,235 km (0.062 R)
• M8: 1,728,454 km (0.1 R)
• M9: 1,789,490 km (0.098 R)
• M10: 2,203,726 km (0.087 R)
• M11: 2,664,039 km (0.057 R)
• M12: 3,023,822 km (0.067 R)
• M13: 3,417,863 km (0.044 R)
• M14: 4,191,882 km (0.105 R)
• M15: 4,440,663 km (0.031 R)
• M16: 5,595,409 km (0.102 R)
• M17: 5,663,327 km (0.106 R)
• M18: 7,006,865 km (0.09 R)
• M19: 7,153,920 km (0.057 R)
• M20: 7,277,039 km (0.085 R)
• M21: 8,968,392 km (0.1 R)
• M22: 9,048,128 km (0.08 R)
• M23: 9,101,385 km (0.072 R)
• M24: 9,342,237 km (0.055 R)
• M25: 9,476,876 km (0.119 R)
• M26: 10,104,887 km (0.049 R)
• M27: 10,605,741 km (0.117 R)
• M28: 10,718,089 km (0.108 R)
• M29: 11,000,829 km (0.044 R)
• M30: 11,602,512 km (0.096 R)
• M31: 11,718,300 km (0.116 R)
• M32: 11,863,560 km (0.085 R)
• M33: 12,038,739 km (0.03 R)
• M34: 12,391,640 km (0.111 R)
• M35: 12,777,753 km (0.079 R)
• M36: 12,957,270 km (0.041 R)
• M37: 13,047,328 km (0.09 R)
• M38: 13,714,385 km (0.053 R)
• M39: 14,330,279 km (0.107 R)
• M40: 14,516,828 km (0.098 R)
• M41: 14,610,476 km (0.077 R)
• M42: 15,589,145 km (0.118 R)
• M43: 15,877,121 km (0.025 R)
• M44: 16,005,775 km (0.115 R)
• M45: 16,037,939 km (0.09 R)
• M46: 16,167,042 km (0.071 R)
• M47: 16,361,220 km (0.07 R)
• M48: 16,784,582 km (0.106 R)
• M49: 17,310,568 km (0.12 R)
• M50: 18,717,087 km (0.071 R)
• M51: 18,989,056 km (0.109 R)
• M52: 19,262,521 km (0.079 R)
• M53: 19,847,598 km (0.071 R)
• M54: 19,916,862 km (0.079 R)
• M55: 20,264,228 km (0.099 R)
• M56: 20,438,659 km (0.09 R)
• M57: 21,851,911 km (0.07 R)
• M58: 21,923,418 km (0.049 R)
• M59: 22,570,280 km (0.11 R)
• M60: 23,005,011 km (0.048 R)
• M61: 23,772,448 km (0.113 R)
• M62: 24,734,213 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit