🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 40.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,246,898 km

• M1: 303,085 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.5 AU - 0.72 AU

Year: 172 Days

Day: 32.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,246,898 km

• M1: 56,698 km (0.076 R)
• M2: 225,893 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.36 AU

Year: 464 Days

Day: 19.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,246,898 km

• M1: 483,201 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.12 AU - 1.66 AU

Year: 593 Days

Day: 17 Hours

Environment

Temp: -19 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.94 AU - 4.86 AU

Year: 3338 Days

Day: 39.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 13.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.37 AU - 10.45 AU

Year: 8820 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 54,246,898 km

• M1: 189,840 km (0.1 R)
• M2: 556,205 km (0.088 R)
• M3: 685,757 km (0.108 R)
• M4: 889,659 km (0.065 R)
• M5: 993,180 km (0.092 R)
• M6: 1,405,472 km (0.091 R)
• M7: 1,607,728 km (0.112 R)
• M8: 1,938,040 km (0.071 R)
• M9: 2,326,845 km (0.09 R)
• M10: 2,644,591 km (0.052 R)
• M11: 2,877,365 km (0.117 R)
• M12: 2,996,445 km (0.079 R)
• M13: 3,219,047 km (0.084 R)
• M14: 3,342,764 km (0.084 R)
• M15: 3,788,716 km (0.106 R)
• M16: 4,997,466 km (0.099 R)
• M17: 5,141,380 km (0.055 R)
• M18: 5,581,796 km (0.078 R)
• M19: 6,213,847 km (0.089 R)
• M20: 6,683,135 km (0.066 R)
• M21: 7,056,083 km (0.093 R)
• M22: 8,414,731 km (0.1 R)
• M23: 8,557,896 km (0.055 R)
• M24: 8,817,598 km (0.055 R)
• M25: 9,404,321 km (0.065 R)
• M26: 9,523,101 km (0.105 R)
• M27: 9,642,480 km (0.064 R)
• M28: 10,155,451 km (0.109 R)
• M29: 10,430,562 km (0.076 R)
• M30: 10,988,263 km (0.108 R)
• M31: 11,651,281 km (0.058 R)
• M32: 12,457,613 km (0.052 R)
• M33: 13,315,258 km (0.117 R)
• M34: 14,362,742 km (0.051 R)
• M35: 14,671,811 km (0.077 R)
• M36: 15,612,333 km (0.113 R)
• M37: 16,572,303 km (0.114 R)
• M38: 16,788,322 km (0.072 R)
• M39: 17,186,551 km (0.096 R)
• M40: 17,918,833 km (0.092 R)
• M41: 18,177,488 km (0.097 R)
• M42: 19,036,329 km (0.109 R)
• M43: 19,413,764 km (0.12 R)
• M44: 20,214,711 km (0.056 R)
• M45: 20,715,864 km (0.116 R)
• M46: 21,377,386 km (0.103 R)
• M47: 22,125,076 km (0.046 R)
• M48: 24,419,160 km (0.112 R)
• M49: 25,200,659 km (0.088 R)
• M50: 25,366,264 km (0.108 R)
• M51: 25,656,783 km (0.089 R)
• M52: 26,451,148 km (0.081 R)
• M53: 26,619,445 km (0.087 R)
• M54: 26,830,378 km (0.099 R)
• M55: 27,935,607 km (0.119 R)
• M56: 28,364,803 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 14.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.61 AU - 9.39 AU

Year: 8962 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 54,246,898 km

• M1: 250,726 km (0.06 R)
• M2: 373,247 km (0.099 R)
• M3: 640,877 km (0.034 R)
• M4: 975,827 km (0.116 R)
• M5: 1,327,232 km (0.066 R)
• M6: 2,031,090 km (0.068 R)
• M7: 2,217,938 km (0.045 R)
• M8: 2,864,799 km (0.113 R)
• M9: 3,998,601 km (0.109 R)
• M10: 4,145,656 km (0.112 R)
• M11: 4,264,736 km (0.106 R)
• M12: 4,475,819 km (0.106 R)
• M13: 5,193,888 km (0.081 R)
• M14: 5,781,060 km (0.106 R)
• M15: 6,286,701 km (0.095 R)
• M16: 6,562,260 km (0.12 R)
• M17: 7,376,821 km (0.069 R)
• M18: 7,521,781 km (0.089 R)
• M19: 8,073,797 km (0.077 R)
• M20: 8,411,290 km (0.079 R)
• M21: 8,677,125 km (0.061 R)
• M22: 8,945,653 km (0.061 R)
• M23: 9,491,087 km (0.088 R)
• M24: 10,168,018 km (0.115 R)
• M25: 10,329,583 km (0.08 R)
• M26: 10,901,945 km (0.065 R)
• M27: 11,067,250 km (0.036 R)
• M28: 11,484,479 km (0.118 R)
• M29: 11,695,113 km (0.087 R)
• M30: 12,377,429 km (0.091 R)
• M31: 12,680,065 km (0.087 R)
• M32: 14,866,438 km (0.099 R)
• M33: 15,465,877 km (0.096 R)
• M34: 15,885,648 km (0.11 R)
• M35: 16,879,427 km (0.064 R)
• M36: 17,119,083 km (0.115 R)
• M37: 17,456,426 km (0.077 R)
• M38: 17,553,216 km (0.064 R)
• M39: 18,827,939 km (0.064 R)
• M40: 19,326,100 km (0.06 R)
• M41: 19,828,749 km (0.047 R)
• M42: 20,030,856 km (0.104 R)
• M43: 20,386,450 km (0.087 R)
• M44: 21,207,144 km (0.11 R)
• M45: 22,038,459 km (0.064 R)
• M46: 22,405,572 km (0.091 R)
• M47: 22,721,822 km (0.114 R)
• M48: 23,572,585 km (0.084 R)
• M49: 23,733,253 km (0.11 R)
• M50: 25,031,613 km (0.117 R)
• M51: 26,408,662 km (0.066 R)
• M52: 26,631,263 km (0.066 R)
• M53: 27,190,460 km (0.088 R)
• M54: 27,810,244 km (0.043 R)
• M55: 28,150,131 km (0.095 R)
• M56: 28,891,538 km (0.091 R)
• M57: 29,120,871 km (0.106 R)
• M58: 29,408,548 km (0.056 R)
• M59: 30,393,500 km (0.096 R)
• M60: 30,626,723 km (0.083 R)
• M61: 30,919,337 km (0.105 R)
• M62: 31,330,282 km (0.098 R)
• M63: 31,507,107 km (0.101 R)
• M64: 31,624,990 km (0.114 R)
• M65: 32,098,467 km (0.078 R)
• M66: 32,395,718 km (0.058 R)
• M67: 33,894,988 km (0.057 R)
• M68: 34,318,799 km (0.082 R)
• M69: 34,501,009 km (0.106 R)
• M70: 34,622,632 km (0.064 R)
• M71: 35,416,847 km (0.106 R)
• M72: 36,155,262 km (0.077 R)
• M73: 37,647,202 km (0.088 R)
• M74: 38,023,440 km (0.073 R)
• M75: 38,526,837 km (0.111 R)
• M76: 40,050,492 km (0.101 R)
• M77: 40,306,453 km (0.083 R)
• M78: 40,755,546 km (0.059 R)
• M79: 41,852,996 km (0.104 R)
• M80: 42,112,698 km (0.118 R)
• M81: 42,829,571 km (0.107 R)
• M82: 43,091,218 km (0.106 R)
• M83: 43,222,266 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 7

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.95 AU - 19.15 AU

Year: 26589 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,246,898 km

• M1: 107,411 km (0.058 R)
• M2: 235,317 km (0.06 R)
• M3: 661,372 km (0.108 R)
• M4: 781,649 km (0.098 R)
• M5: 1,363,136 km (0.12 R)
• M6: 1,981,873 km (0.107 R)
• M7: 2,193,554 km (0.109 R)
• M8: 2,524,913 km (0.089 R)
• M9: 3,653,330 km (0.09 R)
• M10: 3,739,199 km (0.086 R)
• M11: 4,728,190 km (0.092 R)
• M12: 5,059,101 km (0.117 R)
• M13: 6,045,250 km (0.095 R)
• M14: 6,508,106 km (0.026 R)
• M15: 6,560,315 km (0.107 R)
• M16: 6,770,201 km (0.094 R)
• M17: 6,929,074 km (0.032 R)
• M18: 7,035,737 km (0.069 R)
• M19: 7,358,869 km (0.089 R)
• M20: 7,413,173 km (0.062 R)
• M21: 8,019,643 km (0.109 R)
• M22: 8,470,830 km (0.113 R)
• M23: 8,930,095 km (0.094 R)
• M24: 9,221,362 km (0.064 R)
• M25: 9,932,850 km (0.116 R)
• M26: 10,417,098 km (0.085 R)
• M27: 10,600,655 km (0.107 R)
• M28: 11,534,295 km (0.11 R)
• M29: 12,300,236 km (0.104 R)
• M30: 12,885,313 km (0.094 R)
• M31: 13,148,306 km (0.094 R)
• M32: 13,346,673 km (0.108 R)
• M33: 13,413,095 km (0.091 R)
• M34: 13,813,419 km (0.061 R)
• M35: 14,082,545 km (0.106 R)
• M36: 15,038,176 km (0.086 R)
• M37: 15,593,633 km (0.096 R)
• M38: 16,014,602 km (0.113 R)
• M39: 16,085,062 km (0.098 R)
• M40: 16,510,519 km (0.095 R)
• M41: 16,796,101 km (0.05 R)
• M42: 17,954,886 km (0.105 R)
• M43: 18,101,492 km (0.095 R)
• M44: 18,248,547 km (0.074 R)
• M45: 19,139,252 km (0.067 R)
• M46: 20,578,234 km (0.095 R)
• M47: 20,731,722 km (0.109 R)
• M48: 21,738,665 km (0.07 R)
• M49: 21,973,234 km (0.029 R)
• M50: 22,445,066 km (0.097 R)
• M51: 22,524,054 km (0.09 R)
• M52: 23,079,212 km (0.072 R)
• M53: 23,639,007 km (0.082 R)
• M54: 25,839,891 km (0.101 R)
• M55: 29,910,598 km (0.089 R)
• M56: 30,871,316 km (0.081 R)
• M57: 32,108,341 km (0.106 R)
• M58: 32,464,832 km (0.072 R)
• M59: 32,554,142 km (0.077 R)
• M60: 33,002,038 km (0.079 R)
• M61: 34,722,264 km (0.098 R)
• M62: 37,497,155 km (0.101 R)
• M63: 38,721,614 km (0.116 R)
• M64: 39,005,999 km (0.102 R)
• M65: 40,630,931 km (0.112 R)
• M66: 43,946,170 km (0.113 R)
• M67: 44,143,938 km (0.12 R)
• M68: 45,336,383 km (0.075 R)
• M69: 46,841,936 km (0.086 R)
• M70: 47,448,705 km (0.105 R)
• M71: 49,079,321 km (0.105 R)
• M72: 49,181,946 km (0.056 R)
• M73: 50,728,339 km (0.048 R)
• M74: 52,920,097 km (0.082 R)
• M75: 54,186,443 km (0.054 R)
• M76: 55,249,336 km (0.102 R)
• M77: 55,355,999 km (0.087 R)
• M78: 55,783,251 km (0.086 R)
• M79: 56,426,372 km (0.076 R)
• M80: 59,459,618 km (0.094 R)
• M81: 68,183,867 km (0.107 R)
• M82: 69,561,065 km (0.119 R)
• M83: 74,570,799 km (0.074 R)
• M84: 78,613,531 km (0.086 R)
• M85: 79,093,890 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.6

Radius: 7.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.77 AU - 20.59 AU

Year: 31574 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,246,898 km

• M1: 94,995 km (0.107 R)
• M2: 270,024 km (0.092 R)
• M3: 526,435 km (0.093 R)
• M4: 576,101 km (0.038 R)
• M5: 990,637 km (0.109 R)
• M6: 1,161,328 km (0.051 R)
• M7: 1,295,667 km (0.084 R)
• M8: 1,604,437 km (0.054 R)
• M9: 2,015,383 km (0.074 R)
• M10: 2,096,016 km (0.117 R)
• M11: 2,288,399 km (0.111 R)
• M12: 2,457,893 km (0.09 R)
• M13: 3,052,395 km (0.09 R)
• M14: 4,091,801 km (0.109 R)
• M15: 4,332,654 km (0.098 R)
• M16: 4,507,533 km (0.07 R)
• M17: 6,144,733 km (0.107 R)
• M18: 6,301,960 km (0.108 R)
• M19: 6,700,638 km (0.12 R)
• M20: 7,733,013 km (0.116 R)
• M21: 8,159,816 km (0.119 R)
• M22: 8,332,601 km (0.067 R)
• M23: 9,214,930 km (0.09 R)
• M24: 9,349,867 km (0.077 R)
• M25: 9,530,880 km (0.118 R)
• M26: 10,687,571 km (0.091 R)
• M27: 11,450,969 km (0.098 R)
• M28: 11,644,549 km (0.069 R)
• M29: 11,741,787 km (0.047 R)
• M30: 11,839,175 km (0.12 R)
• M31: 12,678,569 km (0.084 R)
• M32: 12,828,765 km (0.109 R)
• M33: 13,080,239 km (0.098 R)
• M34: 13,231,932 km (0.119 R)
• M35: 14,050,830 km (0.096 R)
• M36: 14,362,144 km (0.12 R)
• M37: 14,728,210 km (0.078 R)
• M38: 15,362,953 km (0.104 R)
• M39: 15,576,579 km (0.034 R)
• M40: 16,223,141 km (0.083 R)
• M41: 16,440,656 km (0.118 R)
• M42: 17,209,290 km (0.117 R)
• M43: 17,598,095 km (0.08 R)
• M44: 18,440,930 km (0.102 R)
• M45: 18,497,627 km (0.111 R)
• M46: 18,668,019 km (0.065 R)
• M47: 18,724,866 km (0.089 R)
• M48: 19,010,149 km (0.105 R)
• M49: 19,124,741 km (0.114 R)
• M50: 19,469,714 km (0.113 R)
• M51: 20,224,136 km (0.044 R)
• M52: 20,516,899 km (0.091 R)
• M53: 20,693,275 km (0.104 R)
• M54: 21,642,025 km (0.093 R)
• M55: 22,001,508 km (0.026 R)
• M56: 22,423,524 km (0.107 R)
• M57: 22,969,855 km (0.07 R)
• M58: 23,091,778 km (0.097 R)
• M59: 23,152,963 km (0.033 R)
• M60: 27,690,117 km (0.045 R)
• M61: 27,884,894 km (0.04 R)
• M62: 28,341,466 km (0.029 R)
• M63: 30,795,021 km (0.103 R)
• M64: 32,217,697 km (0.052 R)
• M65: 32,902,556 km (0.105 R)
• M66: 33,730,879 km (0.058 R)
• M67: 34,356,497 km (0.118 R)
• M68: 35,831,383 km (0.099 R)
• M69: 36,043,812 km (0.108 R)
• M70: 36,826,059 km (0.103 R)
• M71: 37,183,448 km (0.114 R)
• M72: 37,757,755 km (0.115 R)
• M73: 39,206,311 km (0.086 R)
• M74: 39,864,093 km (0.088 R)
• M75: 40,378,111 km (0.075 R)
• M76: 42,531,423 km (0.113 R)
• M77: 44,038,023 km (0.071 R)
• M78: 45,408,788 km (0.086 R)
• M79: 46,948,300 km (0.099 R)
• M80: 47,025,791 km (0.095 R)
• M81: 47,880,145 km (0.097 R)
• M82: 48,896,662 km (0.057 R)
• M83: 49,920,211 km (0.108 R)
• M84: 51,189,699 km (0.073 R)
• M85: 51,269,285 km (0.12 R)
• M86: 52,630,476 km (0.085 R)
• M87: 53,679,306 km (0.067 R)
• M88: 53,760,239 km (0.036 R)
• M89: 54,084,567 km (0.066 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit