🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 8.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.68 AU

Year: 300 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,086,839 km

• M1: 111,002 km (0.105 R)
• M2: 417,228 km (0.064 R)
• M3: 758,611 km (0.102 R)
• M4: 1,617,303 km (0.075 R)
• M5: 2,419,297 km (0.108 R)
• M6: 2,766,364 km (0.04 R)
• M7: 3,561,477 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 11.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.76 AU

Year: 323 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,086,839 km

• M1: 141,819 km (0.092 R)
• M2: 496,515 km (0.112 R)
• M3: 882,927 km (0.029 R)
• M4: 1,492,239 km (0.073 R)
• M5: 1,864,737 km (0.112 R)
• M6: 2,225,717 km (0.089 R)
• M7: 2,774,592 km (0.085 R)
• M8: 3,379,266 km (0.106 R)
• M9: 3,742,939 km (0.116 R)
• M10: 4,350,904 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 10.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.6 AU - 1.68 AU

Year: 1424 Days

Day: 6.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 57.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,086,839 km

• M1: 133,142 km (0.095 R)
• M2: 478,863 km (0.119 R)
• M3: 877,392 km (0.064 R)
• M4: 1,273,676 km (0.107 R)
• M5: 1,828,684 km (0.096 R)
• M6: 2,727,917 km (0.074 R)
• M7: 3,673,226 km (0.069 R)
• M8: 4,221,652 km (0.096 R)
• M9: 5,216,328 km (0.102 R)
• M10: 5,736,779 km (0.091 R)
• M11: 6,429,866 km (0.102 R)
• M12: 6,979,638 km (0.112 R)
• M13: 8,145,754 km (0.109 R)
• M14: 9,437,382 km (0.106 R)
• M15: 10,860,805 km (0.101 R)
• M16: 11,263,523 km (0.115 R)
• M17: 11,780,832 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.4

Radius: 14.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.31 AU - 2.71 AU

Year: 2697 Days

Day: 7.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,086,839 km

• M1: 181,612 km (0.057 R)
• M2: 674,088 km (0.055 R)
• M3: 1,163,572 km (0.092 R)
• M4: 1,764,956 km (0.119 R)
• M5: 2,457,145 km (0.118 R)
• M6: 4,081,180 km (0.069 R)
• M7: 5,207,203 km (0.106 R)
• M8: 5,702,072 km (0.093 R)
• M9: 6,587,692 km (0.119 R)
• M10: 8,102,520 km (0.104 R)
• M11: 8,976,919 km (0.1 R)
• M12: 10,755,788 km (0.109 R)
• M13: 11,439,151 km (0.089 R)
• M14: 12,759,801 km (0.074 R)
• M15: 14,708,313 km (0.07 R)
• M16: 19,363,948 km (0.109 R)
• M17: 19,895,769 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 13.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.1 AU - 3.32 AU

Year: 3026 Days

Day: 14.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,086,839 km

• M1: 162,912 km (0.077 R)
• M2: 678,576 km (0.078 R)
• M3: 1,219,671 km (0.094 R)
• M4: 1,789,789 km (0.102 R)
• M5: 2,316,972 km (0.102 R)
• M6: 2,751,703 km (0.119 R)
• M7: 3,554,894 km (0.082 R)
• M8: 4,012,364 km (0.078 R)
• M9: 5,839,553 km (0.119 R)
• M10: 6,862,503 km (0.083 R)
• M11: 8,068,412 km (0.116 R)
• M12: 9,560,351 km (0.119 R)
• M13: 10,096,510 km (0.053 R)
• M14: 12,221,697 km (0.087 R)
• M15: 12,807,971 km (0.114 R)
• M16: 13,842,889 km (0.086 R)
• M17: 15,137,061 km (0.087 R)
• M18: 16,455,915 km (0.111 R)
• M19: 17,395,689 km (0.069 R)
• M20: 18,312,575 km (0.12 R)
• M21: 19,503,673 km (0.092 R)
• M22: 20,367,750 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 10.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.86 AU - 4.06 AU

Year: 4365 Days

Day: 9.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,086,839 km

• M1: 135,536 km (0.12 R)
• M2: 520,750 km (0.071 R)
• M3: 933,341 km (0.116 R)
• M4: 1,741,469 km (0.106 R)
• M5: 2,249,802 km (0.063 R)
• M6: 2,590,736 km (0.107 R)
• M7: 4,319,339 km (0.116 R)
• M8: 4,669,249 km (0.092 R)
• M9: 5,686,514 km (0.087 R)
• M10: 6,358,209 km (0.111 R)
• M11: 6,845,748 km (0.113 R)
• M12: 7,323,265 km (0.099 R)
• M13: 8,850,808 km (0.112 R)
• M14: 9,710,847 km (0.038 R)
• M15: 11,596,977 km (0.089 R)
• M16: 12,128,797 km (0.104 R)
• M17: 14,310,832 km (0.074 R)
• M18: 15,264,219 km (0.032 R)
• M19: 15,903,301 km (0.086 R)
• M20: 16,379,321 km (0.087 R)
• M21: 18,378,996 km (0.092 R)
• M22: 19,572,787 km (0.12 R)
• M23: 20,257,945 km (0.101 R)
• M24: 20,746,981 km (0.056 R)
• M25: 22,632,811 km (0.074 R)
• M26: 26,410,158 km (0.105 R)
• M27: 29,863,176 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 12.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.76 AU - 4.5 AU

Year: 4691 Days

Day: 12.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,086,839 km

• M1: 154,235 km (0.118 R)
• M2: 620,831 km (0.113 R)
• M3: 1,104,780 km (0.088 R)
• M4: 1,507,647 km (0.046 R)
• M5: 2,478,388 km (0.104 R)
• M6: 2,904,742 km (0.049 R)
• M7: 3,415,918 km (0.093 R)
• M8: 3,828,658 km (0.113 R)
• M9: 4,554,806 km (0.064 R)
• M10: 6,038,069 km (0.053 R)
• M11: 6,503,767 km (0.081 R)
• M12: 6,963,930 km (0.056 R)
• M13: 8,544,432 km (0.039 R)
• M14: 10,901,197 km (0.03 R)
• M15: 12,709,985 km (0.081 R)
• M16: 13,385,718 km (0.077 R)
• M17: 14,662,237 km (0.11 R)
• M18: 15,405,738 km (0.083 R)
• M19: 15,812,345 km (0.097 R)
• M20: 17,292,616 km (0.114 R)
• M21: 18,633,312 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 8.6

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.79 AU - 3.95 AU

Year: 5164 Days

Day: 5.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,086,839 km

• M1: 107,112 km (0.104 R)
• M2: 648,656 km (0.105 R)
• M3: 1,159,832 km (0.096 R)
• M4: 1,555,519 km (0.095 R)
• M5: 1,834,668 km (0.07 R)
• M6: 2,309,193 km (0.119 R)
• M7: 3,372,684 km (0.067 R)
• M8: 4,160,766 km (0.12 R)
• M9: 7,899,067 km (0.098 R)
• M10: 8,289,816 km (0.119 R)
• M11: 9,938,834 km (0.101 R)
• M12: 10,912,117 km (0.097 R)
• M13: 11,795,792 km (0.116 R)
• M14: 14,732,997 km (0.116 R)
• M15: 15,750,262 km (0.11 R)
• M16: 18,668,318 km (0.071 R)
• M17: 21,624,372 km (0.119 R)
• M18: 22,235,480 km (0.044 R)
• M19: 23,894,370 km (0.067 R)
• M20: 25,212,627 km (0.108 R)
• M21: 25,549,521 km (0.109 R)
• M22: 27,191,507 km (0.106 R)
• M23: 29,271,666 km (0.075 R)
• M24: 30,493,282 km (0.076 R)
• M25: 34,775,970 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 13.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.61 AU - 5.31 AU

Year: 7492 Days

Day: 11.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,086,839 km

• M1: 171,589 km (0.114 R)
• M2: 749,934 km (0.106 R)
• M3: 1,225,356 km (0.088 R)
• M4: 2,010,147 km (0.101 R)
• M5: 2,615,120 km (0.076 R)
• M6: 3,809,061 km (0.029 R)
• M7: 5,549,183 km (0.094 R)
• M8: 5,984,962 km (0.086 R)
• M9: 6,647,531 km (0.115 R)
• M10: 7,847,456 km (0.108 R)
• M11: 9,799,857 km (0.054 R)
• M12: 12,264,931 km (0.117 R)
• M13: 14,644,136 km (0.107 R)
• M14: 17,448,198 km (0.09 R)
• M15: 18,116,901 km (0.118 R)
• M16: 19,935,711 km (0.045 R)
• M17: 21,720,264 km (0.047 R)
• M18: 22,967,611 km (0.119 R)
• M19: 23,528,155 km (0.088 R)
• M20: 25,095,791 km (0.119 R)
• M21: 26,731,943 km (0.101 R)
• M22: 30,792,627 km (0.068 R)
• M23: 32,466,029 km (0.074 R)
• M24: 33,172,580 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 3.3

Gravity: 91.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.72 AU - 7.14 AU

Year: 11059 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,086,839 km

• M1: 41,289 km (0.045 R)
• M2: 193,580 km (0.092 R)
• M3: 408,552 km (0.112 R)
• M4: 693,386 km (0.036 R)
• M5: 1,014,872 km (0.058 R)
• M6: 1,687,913 km (0.1 R)
• M7: 2,145,981 km (0.095 R)
• M8: 2,594,326 km (0.098 R)
• M9: 2,771,899 km (0.119 R)
• M10: 3,353,535 km (0.075 R)
• M11: 3,840,177 km (0.081 R)
• M12: 5,260,310 km (0.101 R)
• M13: 5,544,845 km (0.087 R)
• M14: 6,029,093 km (0.118 R)
• M15: 8,202,750 km (0.117 R)
• M16: 8,929,646 km (0.083 R)
• M17: 9,283,146 km (0.086 R)
• M18: 9,804,196 km (0.099 R)
• M19: 10,847,342 km (0.079 R)
• M20: 13,411,748 km (0.089 R)
• M21: 15,762,230 km (0.068 R)
• M22: 15,981,840 km (0.117 R)
• M23: 17,577,301 km (0.087 R)
• M24: 18,535,176 km (0.112 R)
• M25: 24,725,536 km (0.083 R)
• M26: 26,540,906 km (0.096 R)
• M27: 27,799,174 km (0.119 R)
• M28: 28,227,323 km (0.062 R)
• M29: 28,443,043 km (0.051 R)
• M30: 31,928,674 km (0.106 R)
• M31: 47,032,523 km (0.116 R)
• M32: 47,945,818 km (0.026 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: 329 - 12,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit