🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.72 AU - 0.84 AU

Year: 264 Days

Day: 28.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,634,526 km

• M1: 431,889 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.62 AU - 0.98 AU

Year: 274 Days

Day: 28.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,634,526 km

• M1: 531,521 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.91 AU - 0.97 AU

Year: 349 Days

Day: 41 Hours

Environment

Temp: 14 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.96 AU - 1.1 AU

Year: 400 Days

Day: 43.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.2 AU - 1.28 AU

Year: 529 Days

Day: 47.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.32 AU - 2.16 AU

Year: 879 Days

Day: 17 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 8

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.33 AU - 5.19 AU

Year: 3367 Days

Day: 5.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,634,526 km

• M1: 150,944 km (0.082 R)
• M2: 233,073 km (0.072 R)
• M3: 283,039 km (0.041 R)
• M4: 366,964 km (0.089 R)
• M5: 444,605 km (0.09 R)
• M6: 674,986 km (0.072 R)
• M7: 793,916 km (0.063 R)
• M8: 866,620 km (0.031 R)
• M9: 985,551 km (0.062 R)
• M10: 1,098,647 km (0.119 R)
• M11: 1,252,284 km (0.117 R)
• M12: 1,425,518 km (0.115 R)
• M13: 1,606,831 km (0.119 R)
• M14: 1,864,887 km (0.076 R)
• M15: 2,034,830 km (0.11 R)
• M16: 2,209,860 km (0.088 R)
• M17: 2,314,129 km (0.066 R)
• M18: 2,574,579 km (0.089 R)
• M19: 3,007,516 km (0.076 R)
• M20: 3,291,752 km (0.077 R)
• M21: 3,342,914 km (0.094 R)
• M22: 3,602,167 km (0.071 R)
• M23: 4,012,664 km (0.109 R)
• M24: 4,103,918 km (0.114 R)
• M25: 4,269,822 km (0.088 R)
• M26: 4,363,022 km (0.112 R)
• M27: 4,437,970 km (0.097 R)
• M28: 4,494,518 km (0.084 R)
• M29: 4,975,176 km (0.105 R)
• M30: 5,431,749 km (0.064 R)
• M31: 5,777,919 km (0.086 R)
• M32: 5,860,347 km (0.095 R)
• M33: 6,110,325 km (0.076 R)
• M34: 6,215,343 km (0.077 R)
• M35: 6,598,912 km (0.119 R)
• M36: 6,685,230 km (0.045 R)
• M37: 7,411,228 km (0.092 R)
• M38: 7,840,574 km (0.039 R)
• M39: 8,000,793 km (0.105 R)
• M40: 8,277,998 km (0.102 R)
• M41: 8,535,007 km (0.093 R)
• M42: 9,224,803 km (0.114 R)
• M43: 9,369,763 km (0.03 R)
• M44: 9,466,852 km (0.042 R)
• M45: 9,833,816 km (0.12 R)
• M46: 10,081,101 km (0.076 R)
• M47: 10,155,751 km (0.119 R)
• M48: 10,860,656 km (0.086 R)
• M49: 10,911,669 km (0.092 R)
• M50: 11,373,926 km (0.099 R)
• M51: 11,581,418 km (0.077 R)
• M52: 11,711,718 km (0.095 R)
• M53: 13,696,882 km (0.059 R)
• M54: 14,056,216 km (0.102 R)
• M55: 14,390,717 km (0.108 R)
• M56: 14,840,857 km (0.102 R)
• M57: 15,152,918 km (0.093 R)
• M58: 15,295,485 km (0.077 R)
• M59: 15,928,284 km (0.112 R)
• M60: 16,276,996 km (0.051 R)
• M61: 16,922,810 km (0.07 R)
• M62: 17,967,602 km (0.115 R)
• M63: 18,604,440 km (0.116 R)
• M64: 18,695,994 km (0.114 R)
• M65: 18,849,033 km (0.062 R)
• M66: 19,002,370 km (0.1 R)
• M67: 19,279,575 km (0.079 R)
• M68: 19,403,143 km (0.09 R)
• M69: 19,931,523 km (0.085 R)
• M70: 20,056,437 km (0.107 R)
• M71: 20,622,216 km (0.096 R)
• M72: 20,748,626 km (0.108 R)
• M73: 20,875,186 km (0.107 R)
• M74: 21,384,567 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 12.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.32 AU - 7.12 AU

Year: 5238 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,634,526 km

• M1: 188,344 km (0.066 R)
• M2: 362,176 km (0.117 R)
• M3: 526,734 km (0.108 R)
• M4: 769,531 km (0.114 R)
• M5: 898,634 km (0.087 R)
• M6: 979,866 km (0.109 R)
• M7: 1,195,137 km (0.111 R)
• M8: 1,378,694 km (0.028 R)
• M9: 1,655,300 km (0.04 R)
• M10: 2,058,317 km (0.12 R)
• M11: 2,262,069 km (0.052 R)
• M12: 2,649,677 km (0.103 R)
• M13: 2,729,712 km (0.064 R)
• M14: 3,079,472 km (0.108 R)
• M15: 3,313,443 km (0.104 R)
• M16: 3,487,426 km (0.085 R)
• M17: 3,935,621 km (0.108 R)
• M18: 4,097,037 km (0.05 R)
• M19: 4,690,940 km (0.098 R)
• M20: 5,085,430 km (0.053 R)
• M21: 5,210,943 km (0.088 R)
• M22: 5,388,366 km (0.054 R)
• M23: 5,671,405 km (0.051 R)
• M24: 6,038,518 km (0.029 R)
• M25: 6,225,216 km (0.097 R)
• M26: 6,631,374 km (0.036 R)
• M27: 6,741,179 km (0.12 R)
• M28: 7,046,359 km (0.094 R)
• M29: 7,612,736 km (0.075 R)
• M30: 7,988,825 km (0.109 R)
• M31: 8,193,775 km (0.059 R)
• M32: 8,430,289 km (0.094 R)
• M33: 8,819,393 km (0.068 R)
• M34: 9,183,813 km (0.055 R)
• M35: 9,306,484 km (0.093 R)
• M36: 9,677,486 km (0.071 R)
• M37: 10,402,288 km (0.067 R)
• M38: 10,658,549 km (0.091 R)
• M39: 10,787,502 km (0.102 R)
• M40: 11,046,756 km (0.087 R)
• M41: 12,374,437 km (0.115 R)
• M42: 12,988,386 km (0.041 R)
• M43: 13,264,394 km (0.092 R)
• M44: 13,998,172 km (0.045 R)
• M45: 14,104,087 km (0.063 R)
• M46: 14,459,083 km (0.09 R)
• M47: 14,709,360 km (0.1 R)
• M48: 14,817,071 km (0.094 R)
• M49: 15,871,586 km (0.091 R)
• M50: 16,277,894 km (0.081 R)
• M51: 16,837,540 km (0.049 R)
• M52: 17,365,620 km (0.066 R)
• M53: 19,768,910 km (0.118 R)
• M54: 19,848,197 km (0.063 R)
• M55: 19,927,484 km (0.077 R)
• M56: 20,126,449 km (0.077 R)
• M57: 20,246,127 km (0.114 R)
• M58: 21,414,786 km (0.057 R)
• M59: 21,945,858 km (0.05 R)
• M60: 22,233,535 km (0.037 R)
• M61: 22,854,366 km (0.111 R)
• M62: 23,564,806 km (0.102 R)
• M63: 24,282,577 km (0.09 R)
• M64: 24,793,454 km (0.085 R)
• M65: 25,653,043 km (0.095 R)
• M66: 25,826,128 km (0.105 R)
• M67: 25,999,512 km (0.079 R)
• M68: 26,347,626 km (0.055 R)
• M69: 27,092,474 km (0.073 R)
• M70: 27,489,656 km (0.103 R)
• M71: 27,578,218 km (0.073 R)
• M72: 29,413,634 km (0.072 R)
• M73: 30,140,530 km (0.088 R)
• M74: 30,323,189 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.5

Radius: 13.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.53 AU - 6.71 AU

Year: 6522 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 25,634,526 km

• M1: 264,489 km (0.055 R)
• M2: 449,841 km (0.05 R)
• M3: 567,574 km (0.106 R)
• M4: 671,246 km (0.034 R)
• M5: 797,057 km (0.091 R)
• M6: 1,066,932 km (0.056 R)
• M7: 1,183,618 km (0.044 R)
• M8: 1,296,116 km (0.102 R)
• M9: 1,421,629 km (0.112 R)
• M10: 1,589,328 km (0.066 R)
• M11: 1,763,759 km (0.098 R)
• M12: 2,100,952 km (0.115 R)
• M13: 2,414,360 km (0.104 R)
• M14: 3,456,758 km (0.038 R)
• M15: 3,570,602 km (0.088 R)
• M16: 4,266,830 km (0.113 R)
• M17: 4,457,867 km (0.046 R)
• M18: 4,637,684 km (0.049 R)
• M19: 4,962,012 km (0.113 R)
• M20: 5,105,476 km (0.087 R)
• M21: 5,381,634 km (0.091 R)
• M22: 5,514,178 km (0.035 R)
• M23: 5,797,665 km (0.065 R)
• M24: 6,101,349 km (0.104 R)
• M25: 6,224,319 km (0.069 R)
• M26: 6,835,576 km (0.084 R)
• M27: 7,286,314 km (0.108 R)
• M28: 7,713,715 km (0.06 R)
• M29: 8,115,385 km (0.11 R)
• M30: 8,679,070 km (0.107 R)
• M31: 8,765,538 km (0.098 R)
• M32: 9,079,394 km (0.092 R)
• M33: 9,220,016 km (0.084 R)
• M34: 9,682,273 km (0.077 R)
• M35: 9,988,650 km (0.036 R)
• M36: 10,079,456 km (0.09 R)
• M37: 10,279,917 km (0.08 R)
• M38: 10,463,473 km (0.092 R)
• M39: 10,815,178 km (0.069 R)
• M40: 11,170,772 km (0.038 R)
• M41: 11,416,262 km (0.051 R)
• M42: 11,835,884 km (0.054 R)
• M43: 12,318,786 km (0.119 R)
• M44: 12,729,582 km (0.042 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.8

Radius: 10.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.83 AU - 11.29 AU

Year: 11318 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,634,526 km

• M1: 152,590 km (0.097 R)
• M2: 235,168 km (0.088 R)
• M3: 369,656 km (0.074 R)
• M4: 733,030 km (0.041 R)
• M5: 834,307 km (0.117 R)
• M6: 952,789 km (0.071 R)
• M7: 1,102,985 km (0.098 R)
• M8: 1,207,554 km (0.12 R)
• M9: 1,470,098 km (0.119 R)
• M10: 1,766,302 km (0.061 R)
• M11: 1,921,734 km (0.057 R)
• M12: 2,049,341 km (0.115 R)
• M13: 2,501,127 km (0.1 R)
• M14: 2,570,839 km (0.102 R)
• M15: 2,712,060 km (0.032 R)
• M16: 2,947,078 km (0.113 R)
• M17: 3,188,978 km (0.106 R)
• M18: 3,418,012 km (0.064 R)
• M19: 3,514,952 km (0.101 R)
• M20: 3,652,432 km (0.109 R)
• M21: 3,952,974 km (0.061 R)
• M22: 4,034,505 km (0.038 R)
• M23: 4,450,686 km (0.093 R)
• M24: 4,685,555 km (0.114 R)
• M25: 5,100,839 km (0.097 R)
• M26: 5,346,777 km (0.076 R)
• M27: 5,688,309 km (0.114 R)
• M28: 5,803,799 km (0.096 R)
• M29: 6,321,108 km (0.075 R)
• M30: 6,513,042 km (0.083 R)
• M31: 6,658,152 km (0.097 R)
• M32: 7,174,564 km (0.081 R)
• M33: 7,249,513 km (0.09 R)
• M34: 7,526,119 km (0.114 R)
• M35: 7,653,128 km (0.028 R)
• M36: 8,012,312 km (0.085 R)
• M37: 8,272,313 km (0.095 R)
• M38: 8,667,551 km (0.066 R)
• M39: 9,558,706 km (0.108 R)
• M40: 9,696,336 km (0.054 R)
• M41: 9,806,888 km (0.057 R)
• M42: 10,057,166 km (0.119 R)
• M43: 10,507,306 km (0.066 R)
• M44: 10,620,850 km (0.075 R)
• M45: 11,368,989 km (0.09 R)
• M46: 11,690,625 km (0.107 R)
• M47: 11,867,449 km (0.087 R)
• M48: 12,104,413 km (0.108 R)
• M49: 12,313,102 km (0.087 R)
• M50: 12,432,929 km (0.118 R)
• M51: 12,764,438 km (0.098 R)
• M52: 13,007,236 km (0.085 R)
• M53: 13,559,401 km (0.101 R)
• M54: 14,087,781 km (0.115 R)
• M55: 14,213,144 km (0.075 R)
• M56: 14,654,757 km (0.101 R)
• M57: 15,004,816 km (0.111 R)
• M58: 15,390,031 km (0.115 R)
• M59: 15,810,849 km (0.118 R)
• M60: 16,597,884 km (0.107 R)
• M61: 17,330,614 km (0.064 R)
• M62: 17,431,293 km (0.088 R)
• M63: 17,565,932 km (0.119 R)
• M64: 18,620,746 km (0.099 R)
• M65: 20,223,687 km (0.113 R)
• M66: 20,436,116 km (0.107 R)
• M67: 20,755,957 km (0.1 R)
• M68: 20,827,315 km (0.1 R)
• M69: 21,580,989 km (0.099 R)
• M70: 22,270,635 km (0.098 R)
• M71: 22,380,141 km (0.09 R)
• M72: 22,710,004 km (0.096 R)
• M73: 23,115,115 km (0.108 R)
• M74: 23,411,319 km (0.077 R)
• M75: 23,820,768 km (0.07 R)
• M76: 24,119,964 km (0.084 R)
• M77: 24,495,604 km (0.094 R)
• M78: 24,684,247 km (0.117 R)
• M79: 24,835,491 km (0.103 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: 532 - 19,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit