🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.58 AU

Year: 138 Days

Day: 36.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.7 AU - 0.7 AU

Year: 216 Days

Day: 29.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,943,684 km

• M1: 122,521 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.8 AU - 0.82 AU

Year: 269 Days

Day: 22.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.15 AU - 1.17 AU

Year: 461 Days

Day: 21.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.2

Radius: 14.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.97 AU - 5.67 AU

Year: 4527 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 21,943,684 km

• M1: 285,582 km (0.089 R)
• M2: 420,669 km (0.05 R)
• M3: 513,270 km (0.104 R)
• M4: 615,446 km (0.117 R)
• M5: 716,723 km (0.099 R)
• M6: 993,928 km (0.037 R)
• M7: 1,094,458 km (0.085 R)
• M8: 1,187,209 km (0.12 R)
• M9: 1,368,821 km (0.114 R)
• M10: 1,469,649 km (0.116 R)
• M11: 1,788,443 km (0.089 R)
• M12: 2,159,146 km (0.115 R)
• M13: 2,278,376 km (0.102 R)
• M14: 2,399,849 km (0.088 R)
• M15: 2,570,540 km (0.099 R)
• M16: 2,809,897 km (0.097 R)
• M17: 2,990,312 km (0.052 R)
• M18: 3,107,148 km (0.1 R)
• M19: 3,242,683 km (0.089 R)
• M20: 3,714,665 km (0.076 R)
• M21: 3,913,480 km (0.079 R)
• M22: 4,416,279 km (0.028 R)
• M23: 4,999,262 km (0.047 R)
• M24: 5,138,836 km (0.087 R)
• M25: 5,279,758 km (0.04 R)
• M26: 5,544,995 km (0.065 R)
• M27: 5,940,531 km (0.093 R)
• M28: 6,431,811 km (0.034 R)
• M29: 7,227,073 km (0.103 R)
• M30: 7,728,525 km (0.113 R)
• M31: 7,844,015 km (0.097 R)
• M32: 8,383,016 km (0.03 R)
• M33: 8,621,176 km (0.064 R)
• M34: 9,031,223 km (0.05 R)
• M35: 9,398,337 km (0.1 R)
• M36: 9,920,583 km (0.112 R)
• M37: 10,375,809 km (0.106 R)
• M38: 10,941,439 km (0.088 R)
• M39: 11,071,439 km (0.105 R)
• M40: 11,306,757 km (0.097 R)
• M41: 11,570,199 km (0.111 R)
• M42: 11,995,804 km (0.11 R)
• M43: 12,103,066 km (0.078 R)
• M44: 12,480,950 km (0.091 R)
• M45: 12,753,218 km (0.094 R)
• M46: 12,945,003 km (0.112 R)
• M47: 13,137,685 km (0.09 R)
• M48: 13,275,913 km (0.088 R)
• M49: 13,721,715 km (0.057 R)
• M50: 13,946,411 km (0.098 R)
• M51: 14,144,030 km (0.11 R)
• M52: 14,484,963 km (0.034 R)
• M53: 15,146,036 km (0.11 R)
• M54: 15,436,705 km (0.102 R)
• M55: 15,553,391 km (0.097 R)
• M56: 15,699,698 km (0.097 R)
• M57: 15,934,866 km (0.099 R)
• M58: 16,319,333 km (0.115 R)
• M59: 16,527,722 km (0.083 R)
• M60: 16,766,929 km (0.104 R)
• M61: 16,916,976 km (0.1 R)
• M62: 17,067,471 km (0.106 R)
• M63: 17,218,416 km (0.051 R)
• M64: 17,582,687 km (0.101 R)
• M65: 17,826,830 km (0.104 R)
• M66: 19,190,116 km (0.096 R)
• M67: 19,915,965 km (0.058 R)
• M68: 20,202,594 km (0.052 R)
• M69: 21,135,187 km (0.112 R)
• M70: 21,492,576 km (0.085 R)
• M71: 21,590,413 km (0.03 R)
• M72: 21,884,673 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 10.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.17 AU - 7.97 AU

Year: 6936 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 21,943,684 km

• M1: 151,393 km (0.086 R)
• M2: 428,598 km (0.099 R)
• M3: 674,986 km (0.096 R)
• M4: 1,061,995 km (0.104 R)
• M5: 1,262,905 km (0.047 R)
• M6: 1,550,283 km (0.118 R)
• M7: 1,918,593 km (0.108 R)
• M8: 2,228,859 km (0.038 R)
• M9: 2,422,738 km (0.047 R)
• M10: 2,667,330 km (0.072 R)
• M11: 2,735,547 km (0.105 R)
• M12: 2,990,461 km (0.063 R)
• M13: 3,573,744 km (0.098 R)
• M14: 3,725,137 km (0.11 R)
• M15: 3,930,235 km (0.102 R)
• M16: 4,086,565 km (0.083 R)
• M17: 4,513,667 km (0.108 R)
• M18: 4,677,477 km (0.093 R)
• M19: 5,124,176 km (0.102 R)
• M20: 5,968,506 km (0.05 R)
• M21: 6,178,841 km (0.093 R)
• M22: 6,269,796 km (0.065 R)
• M23: 6,361,201 km (0.115 R)
• M24: 6,637,807 km (0.071 R)
• M25: 6,824,505 km (0.056 R)
• M26: 7,524,025 km (0.102 R)
• M27: 7,653,577 km (0.098 R)
• M28: 8,548,172 km (0.071 R)
• M29: 8,615,641 km (0.104 R)
• M30: 9,197,277 km (0.074 R)
• M31: 9,266,691 km (0.106 R)
• M32: 9,545,391 km (0.07 R)
• M33: 9,897,844 km (0.108 R)
• M34: 10,470,804 km (0.052 R)
• M35: 11,723,536 km (0.107 R)
• M36: 12,025,275 km (0.113 R)
• M37: 12,482,596 km (0.069 R)
• M38: 12,867,960 km (0.103 R)
• M39: 13,296,558 km (0.089 R)
• M40: 13,611,162 km (0.059 R)
• M41: 13,690,300 km (0.114 R)
• M42: 14,489,152 km (0.047 R)
• M43: 15,139,005 km (0.089 R)
• M44: 15,632,828 km (0.116 R)
• M45: 15,756,994 km (0.05 R)
• M46: 16,131,886 km (0.059 R)
• M47: 16,636,181 km (0.116 R)
• M48: 16,763,040 km (0.11 R)
• M49: 16,975,170 km (0.11 R)
• M50: 17,273,767 km (0.112 R)
• M51: 17,402,272 km (0.103 R)
• M52: 18,968,860 km (0.118 R)
• M53: 19,679,600 km (0.091 R)
• M54: 19,769,059 km (0.033 R)
• M55: 20,128,094 km (0.097 R)
• M56: 20,625,507 km (0.1 R)
• M57: 20,716,463 km (0.05 R)
• M58: 21,632,450 km (0.053 R)
• M59: 22,095,456 km (0.08 R)
• M60: 22,421,430 km (0.108 R)
• M61: 23,125,437 km (0.114 R)
• M62: 23,551,342 km (0.07 R)
• M63: 23,789,053 km (0.096 R)
• M64: 23,932,069 km (0.106 R)
• M65: 25,232,224 km (0.1 R)
• M66: 26,555,118 km (0.069 R)
• M67: 27,850,336 km (0.106 R)
• M68: 28,101,810 km (0.039 R)
• M69: 28,303,468 km (0.056 R)
• M70: 29,115,037 km (0.119 R)
• M71: 30,295,065 km (0.075 R)
• M72: 30,398,287 km (0.076 R)
• M73: 30,605,331 km (0.082 R)
• M74: 31,700,088 km (0.07 R)
• M75: 31,857,465 km (0.067 R)
• M76: 32,173,116 km (0.056 R)
• M77: 32,437,007 km (0.025 R)
• M78: 33,019,990 km (0.095 R)
• M79: 33,446,194 km (0.089 R)
• M80: 34,573,564 km (0.108 R)
• M81: 35,495,236 km (0.11 R)
• M82: 36,260,280 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 9.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.16 AU - 11.6 AU

Year: 10599 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 21,943,684 km

• M1: 118,033 km (0.113 R)
• M2: 295,605 km (0.093 R)
• M3: 536,159 km (0.1 R)
• M4: 773,870 km (0.108 R)
• M5: 954,584 km (0.075 R)
• M6: 1,233,434 km (0.055 R)
• M7: 1,332,169 km (0.067 R)
• M8: 1,809,386 km (0.116 R)
• M9: 1,922,333 km (0.101 R)
• M10: 2,110,976 km (0.074 R)
• M11: 2,336,270 km (0.04 R)
• M12: 2,490,954 km (0.055 R)
• M13: 2,958,447 km (0.091 R)
• M14: 3,092,338 km (0.118 R)
• M15: 3,228,172 km (0.106 R)
• M16: 3,470,671 km (0.075 R)
• M17: 3,809,510 km (0.054 R)
• M18: 4,252,619 km (0.114 R)
• M19: 4,385,013 km (0.088 R)
• M20: 4,829,468 km (0.058 R)
• M21: 5,329,125 km (0.119 R)
• M22: 5,471,991 km (0.099 R)
• M23: 5,595,409 km (0.097 R)
• M24: 5,992,592 km (0.103 R)
• M25: 6,205,320 km (0.111 R)
• M26: 6,703,929 km (0.116 R)
• M27: 6,991,606 km (0.058 R)
• M28: 7,215,554 km (0.102 R)
• M29: 7,305,911 km (0.108 R)
• M30: 8,229,229 km (0.089 R)
• M31: 8,347,112 km (0.073 R)
• M32: 8,513,316 km (0.118 R)
• M33: 8,584,823 km (0.097 R)
• M34: 8,824,778 km (0.101 R)
• M35: 8,969,888 km (0.098 R)
• M36: 9,956,935 km (0.088 R)
• M37: 10,133,161 km (0.102 R)
• M38: 10,285,153 km (0.043 R)
• M39: 11,317,229 km (0.119 R)
• M40: 11,422,246 km (0.091 R)
• M41: 11,580,371 km (0.061 R)
• M42: 11,739,244 km (0.096 R)
• M43: 12,653,287 km (0.054 R)
• M44: 12,816,947 km (0.107 R)
• M45: 13,982,165 km (0.114 R)
• M46: 14,349,727 km (0.092 R)
• M47: 16,860,129 km (0.087 R)
• M48: 17,130,751 km (0.066 R)
• M49: 17,554,263 km (0.095 R)
• M50: 18,165,520 km (0.107 R)
• M51: 18,628,525 km (0.1 R)
• M52: 19,126,537 km (0.045 R)
• M53: 19,220,484 km (0.096 R)
• M54: 19,534,490 km (0.051 R)
• M55: 19,629,036 km (0.076 R)
• M56: 20,263,331 km (0.062 R)
• M57: 21,584,430 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit