🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.2

Radius: 12.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.52 AU

Year: 930 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,593,417 km

• M1: 158,125 km (0.04 R)
• M2: 960,119 km (0.106 R)
• M3: 1,722,470 km (0.116 R)
• M4: 2,239,331 km (0.043 R)
• M5: 2,636,513 km (0.094 R)
• M6: 3,041,026 km (0.115 R)
• M7: 3,650,936 km (0.051 R)
• M8: 4,058,441 km (0.094 R)
• M9: 4,781,597 km (0.113 R)
• M10: 5,193,739 km (0.072 R)
• M11: 5,691,002 km (0.086 R)
• M12: 6,154,756 km (0.107 R)
• M13: 7,063,114 km (0.092 R)
• M14: 7,574,739 km (0.097 R)
• M15: 8,455,571 km (0.058 R)
• M16: 9,231,236 km (0.112 R)
• M17: 10,114,312 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.9

Radius: 13.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.2 AU - 2.34 AU

Year: 2361 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,593,417 km

• M1: 165,455 km (0.11 R)
• M2: 586,573 km (0.086 R)
• M3: 1,405,173 km (0.037 R)
• M4: 1,995,486 km (0.066 R)
• M5: 2,762,474 km (0.071 R)
• M6: 4,802,391 km (0.118 R)
• M7: 5,243,405 km (0.116 R)
• M8: 5,850,324 km (0.034 R)
• M9: 6,528,900 km (0.066 R)
• M10: 7,899,815 km (0.069 R)
• M11: 8,884,169 km (0.117 R)
• M12: 10,564,153 km (0.088 R)
• M13: 12,564,725 km (0.093 R)
• M14: 13,081,735 km (0.044 R)
• M15: 14,073,868 km (0.083 R)
• M16: 14,501,868 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 13.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.38 AU - 2.66 AU

Year: 2761 Days

Day: 12.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 88,593,417 km

• M1: 170,242 km (0.056 R)
• M2: 824,434 km (0.109 R)
• M3: 3,355,779 km (0.116 R)
• M4: 3,902,560 km (0.102 R)
• M5: 4,709,341 km (0.116 R)
• M6: 5,591,819 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.1

Radius: 11.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.85 AU - 4.55 AU

Year: 4913 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,593,417 km

• M1: 141,819 km (0.117 R)
• M2: 544,237 km (0.105 R)
• M3: 1,273,527 km (0.095 R)
• M4: 1,674,000 km (0.097 R)
• M5: 2,256,085 km (0.069 R)
• M6: 3,417,115 km (0.118 R)
• M7: 3,909,591 km (0.106 R)
• M8: 4,585,923 km (0.081 R)
• M9: 5,839,403 km (0.06 R)
• M10: 6,605,195 km (0.112 R)
• M11: 7,151,975 km (0.055 R)
• M12: 7,630,389 km (0.062 R)
• M13: 9,878,247 km (0.112 R)
• M14: 11,217,148 km (0.07 R)
• M15: 11,602,362 km (0.102 R)
• M16: 13,138,583 km (0.11 R)
• M17: 14,004,754 km (0.107 R)
• M18: 16,446,042 km (0.044 R)
• M19: 17,056,102 km (0.108 R)
• M20: 17,566,231 km (0.092 R)
• M21: 19,402,096 km (0.118 R)
• M22: 19,771,752 km (0.088 R)
• M23: 21,558,998 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 10.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.8 AU - 4.76 AU

Year: 6112 Days

Day: 7.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,593,417 km

• M1: 135,386 km (0.046 R)
• M2: 554,260 km (0.072 R)
• M3: 951,592 km (0.063 R)
• M4: 1,793,828 km (0.102 R)
• M5: 2,382,196 km (0.078 R)
• M6: 2,923,442 km (0.087 R)
• M7: 3,502,535 km (0.101 R)
• M8: 4,500,802 km (0.074 R)
• M9: 5,246,397 km (0.053 R)
• M10: 6,010,842 km (0.07 R)
• M11: 6,355,815 km (0.111 R)
• M12: 6,881,502 km (0.108 R)
• M13: 8,752,672 km (0.077 R)
• M14: 9,571,870 km (0.114 R)
• M15: 10,895,213 km (0.082 R)
• M16: 13,366,271 km (0.093 R)
• M17: 13,956,434 km (0.118 R)
• M18: 16,249,620 km (0.115 R)
• M19: 18,256,775 km (0.08 R)
• M20: 18,650,666 km (0.09 R)
• M21: 23,137,405 km (0.057 R)
• M22: 23,521,722 km (0.088 R)
• M23: 24,066,857 km (0.117 R)
• M24: 26,919,688 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 11.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.9 AU - 6.22 AU

Year: 7857 Days

Day: 5.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,593,417 km

• M1: 138,079 km (0.095 R)
• M2: 525,089 km (0.049 R)
• M3: 905,067 km (0.089 R)
• M4: 1,389,166 km (0.096 R)
• M5: 2,367,536 km (0.083 R)
• M6: 3,803,825 km (0.098 R)
• M7: 5,565,789 km (0.116 R)
• M8: 7,739,895 km (0.096 R)
• M9: 9,393,250 km (0.107 R)
• M10: 10,178,340 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.6

Radius: 3.9

Gravity: 57.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.94 AU - 6.36 AU

Year: 9270 Days

Day: 21.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,593,417 km

• M1: 48,769 km (0.095 R)
• M2: 228,735 km (0.075 R)
• M3: 386,860 km (0.115 R)
• M4: 538,852 km (0.101 R)
• M5: 885,919 km (0.091 R)
• M6: 1,264,102 km (0.103 R)
• M7: 1,518,119 km (0.05 R)
• M8: 2,181,885 km (0.055 R)
• M9: 3,625,654 km (0.069 R)
• M10: 3,782,433 km (0.082 R)
• M11: 4,109,304 km (0.102 R)
• M12: 4,366,612 km (0.074 R)
• M13: 5,040,700 km (0.098 R)
• M14: 5,436,387 km (0.107 R)
• M15: 5,641,934 km (0.114 R)
• M16: 5,959,680 km (0.111 R)
• M17: 7,227,971 km (0.087 R)
• M18: 8,034,453 km (0.093 R)
• M19: 8,301,186 km (0.111 R)
• M20: 10,128,973 km (0.052 R)
• M21: 10,387,927 km (0.097 R)
• M22: 18,770,643 km (0.088 R)
• M23: 20,039,383 km (0.119 R)
• M24: 22,834,918 km (0.032 R)
• M25: 25,497,012 km (0.094 R)
• M26: 26,853,117 km (0.087 R)
• M27: 27,548,747 km (0.108 R)
• M28: 30,345,180 km (0.077 R)
• M29: 31,427,072 km (0.084 R)
• M30: 32,088,444 km (0.112 R)
• M31: 33,438,864 km (0.078 R)
• M32: 34,944,118 km (0.078 R)
• M33: 35,653,810 km (0.091 R)
• M34: 41,946,046 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.94 AU - 6.4 AU

Year: 10579 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,593,417 km

• M1: 87,216 km (0.089 R)
• M2: 558,898 km (0.094 R)
• M3: 1,872,816 km (0.11 R)
• M4: 2,194,002 km (0.09 R)
• M5: 2,581,910 km (0.119 R)
• M6: 2,848,942 km (0.093 R)
• M7: 3,402,155 km (0.104 R)
• M8: 4,363,321 km (0.103 R)
• M9: 5,343,038 km (0.062 R)
• M10: 6,155,055 km (0.094 R)
• M11: 7,697,708 km (0.037 R)
• M12: 12,339,880 km (0.118 R)
• M13: 13,330,517 km (0.111 R)
• M14: 16,673,131 km (0.112 R)
• M15: 17,994,978 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.4

Radius: 5.4

Gravity: 33.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.18 AU - 9.02 AU

Year: 15913 Days

Day: 15.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 119.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,593,417 km

• M1: 67,319 km (0.089 R)
• M2: 605,273 km (0.099 R)
• M3: 862,731 km (0.082 R)
• M4: 1,164,470 km (0.063 R)
• M5: 1,978,731 km (0.086 R)
• M6: 2,241,874 km (0.044 R)
• M7: 2,938,701 km (0.092 R)
• M8: 4,575,451 km (0.071 R)
• M9: 5,110,114 km (0.08 R)
• M10: 6,092,523 km (0.041 R)
• M11: 6,650,373 km (0.051 R)
• M12: 7,010,306 km (0.116 R)
• M13: 8,899,129 km (0.088 R)
• M14: 9,902,332 km (0.099 R)
• M15: 11,481,188 km (0.112 R)
• M16: 11,738,197 km (0.108 R)
• M17: 14,975,644 km (0.068 R)
• M18: 16,962,753 km (0.091 R)
• M19: 17,380,131 km (0.112 R)
• M20: 17,890,260 km (0.097 R)
• M21: 20,402,906 km (0.075 R)
• M22: 20,590,950 km (0.074 R)
• M23: 21,354,498 km (0.036 R)
• M24: 23,243,470 km (0.111 R)
• M25: 24,281,081 km (0.115 R)
• M26: 27,578,667 km (0.093 R)
• M27: 27,808,599 km (0.091 R)
• M28: 28,506,024 km (0.115 R)
• M29: 32,808,159 km (0.118 R)
• M30: 34,510,284 km (0.051 R)
• M31: 39,968,811 km (0.051 R)
• M32: 40,263,220 km (0.094 R)
• M33: 49,955,815 km (0.103 R)
• M34: 55,611,812 km (0.108 R)
• M35: 55,795,069 km (0.069 R)
• M36: 63,262,995 km (0.084 R)
• M37: 63,863,630 km (0.116 R)
• M38: 65,076,271 km (0.101 R)
• M39: 65,483,775 km (0.095 R)
• M40: 67,131,147 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 3.1

Gravity: 96.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.71 AU - 10.17 AU

Year: 21632 Days

Day: 23.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,593,417 km

• M1: 38,596 km (0.097 R)
• M2: 374,743 km (0.1 R)
• M3: 489,185 km (0.095 R)
• M4: 665,262 km (0.03 R)
• M5: 1,595,012 km (0.095 R)
• M6: 1,820,606 km (0.09 R)
• M7: 2,312,035 km (0.11 R)
• M8: 2,886,192 km (0.041 R)
• M9: 3,220,992 km (0.073 R)
• M10: 3,397,667 km (0.09 R)
• M11: 3,706,586 km (0.099 R)
• M12: 4,380,226 km (0.059 R)
• M13: 4,936,131 km (0.087 R)
• M14: 5,251,184 km (0.09 R)
• M15: 6,231,649 km (0.088 R)
• M16: 6,552,686 km (0.097 R)
• M17: 8,490,577 km (0.093 R)
• M18: 9,469,396 km (0.087 R)
• M19: 10,649,424 km (0.113 R)
• M20: 11,174,512 km (0.107 R)
• M21: 12,706,843 km (0.053 R)
• M22: 13,073,657 km (0.086 R)
• M23: 14,294,974 km (0.108 R)
• M24: 14,933,159 km (0.108 R)
• M25: 15,424,139 km (0.113 R)
• M26: 18,692,254 km (0.078 R)
• M27: 19,941,695 km (0.047 R)
• M28: 21,143,714 km (0.09 R)
• M29: 33,506,333 km (0.087 R)
• M30: 33,645,459 km (0.115 R)
• M31: 34,346,474 km (0.081 R)
• M32: 34,629,663 km (0.083 R)
• M33: 37,697,317 km (0.102 R)
• M34: 39,374,160 km (0.091 R)
• M35: 41,419,162 km (0.103 R)
• M36: 43,368,722 km (0.107 R)
• M37: 44,701,938 km (0.078 R)
• M38: 59,160,273 km (0.052 R)
• M39: 62,888,850 km (0.116 R)
• M40: 73,825,801 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit