🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.69 AU - 0.77 AU

Year: 265 Days

Day: 36.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,652,754 km

• M1: 65,823 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.78 AU - 1.28 AU

Year: 444 Days

Day: 35.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 143.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.36 AU

Year: 593 Days

Day: 38.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.2 AU - 1.44 AU

Year: 644 Days

Day: 13.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,652,754 km

• M1: 854,503 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.76 AU - 2 AU

Year: 1094 Days

Day: 13.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 8.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.39 AU - 3.51 AU

Year: 2151 Days

Day: 6.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,652,754 km

• M1: 102,624 km (0.073 R)
• M2: 189,690 km (0.108 R)
• M3: 357,539 km (0.069 R)
• M4: 549,174 km (0.109 R)
• M5: 708,346 km (0.093 R)
• M6: 783,594 km (0.098 R)
• M7: 909,854 km (0.099 R)
• M8: 1,106,426 km (0.055 R)
• M9: 1,249,292 km (0.07 R)
• M10: 1,310,627 km (0.062 R)
• M11: 1,436,439 km (0.1 R)
• M12: 1,592,918 km (0.115 R)
• M13: 1,686,716 km (0.079 R)
• M14: 1,901,239 km (0.072 R)
• M15: 2,228,410 km (0.095 R)
• M16: 2,295,879 km (0.107 R)
• M17: 2,410,171 km (0.055 R)
• M18: 2,699,942 km (0.085 R)
• M19: 2,804,362 km (0.05 R)
• M20: 3,050,749 km (0.066 R)
• M21: 3,193,466 km (0.082 R)
• M22: 3,269,910 km (0.037 R)
• M23: 3,705,988 km (0.046 R)
• M24: 3,840,327 km (0.077 R)
• M25: 4,086,415 km (0.081 R)
• M26: 4,403,563 km (0.052 R)
• M27: 4,479,409 km (0.064 R)
• M28: 4,680,469 km (0.028 R)
• M29: 4,806,430 km (0.119 R)
• M30: 4,992,530 km (0.079 R)
• M31: 5,101,437 km (0.104 R)
• M32: 5,534,523 km (0.053 R)
• M33: 5,606,180 km (0.093 R)
• M34: 5,678,137 km (0.087 R)
• M35: 5,906,274 km (0.069 R)
• M36: 6,010,992 km (0.066 R)
• M37: 6,597,864 km (0.096 R)
• M38: 7,136,118 km (0.095 R)
• M39: 7,348,696 km (0.106 R)
• M40: 7,529,261 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 11.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.85 AU - 3.47 AU

Year: 2385 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 67,652,754 km

• M1: 176,675 km (0.086 R)
• M2: 447,746 km (0.116 R)
• M3: 599,439 km (0.119 R)
• M4: 944,561 km (0.095 R)
• M5: 1,101,340 km (0.084 R)
• M6: 1,195,137 km (0.067 R)
• M7: 1,349,373 km (0.093 R)
• M8: 1,433,447 km (0.113 R)
• M9: 1,527,993 km (0.089 R)
• M10: 1,606,980 km (0.072 R)
• M11: 1,806,095 km (0.053 R)
• M12: 2,004,013 km (0.03 R)
• M13: 2,299,469 km (0.087 R)
• M14: 2,483,474 km (0.026 R)
• M15: 2,640,702 km (0.108 R)
• M16: 3,009,311 km (0.084 R)
• M17: 3,177,309 km (0.105 R)
• M18: 3,440,901 km (0.106 R)
• M19: 3,522,581 km (0.098 R)
• M20: 3,843,917 km (0.12 R)
• M21: 3,928,739 km (0.028 R)
• M22: 4,125,161 km (0.085 R)
• M23: 4,463,851 km (0.114 R)
• M24: 4,746,740 km (0.119 R)
• M25: 4,877,190 km (0.094 R)
• M26: 5,208,848 km (0.101 R)
• M27: 5,438,481 km (0.051 R)
• M28: 5,740,818 km (0.064 R)
• M29: 6,091,027 km (0.084 R)
• M30: 6,318,864 km (0.11 R)
• M31: 6,636,760 km (0.112 R)
• M32: 6,724,424 km (0.104 R)
• M33: 6,974,702 km (0.052 R)
• M34: 7,093,632 km (0.104 R)
• M35: 7,288,259 km (0.109 R)
• M36: 7,363,656 km (0.104 R)
• M37: 7,439,203 km (0.026 R)
• M38: 7,621,862 km (0.109 R)
• M39: 7,713,565 km (0.104 R)
• M40: 7,805,867 km (0.111 R)
• M41: 8,225,340 km (0.081 R)
• M42: 8,335,294 km (0.079 R)
• M43: 8,524,984 km (0.085 R)
• M44: 8,620,278 km (0.096 R)
• M45: 8,748,035 km (0.087 R)
• M46: 9,005,343 km (0.094 R)
• M47: 9,086,275 km (0.119 R)
• M48: 9,167,507 km (0.06 R)
• M49: 9,643,079 km (0.04 R)
• M50: 10,126,878 km (0.113 R)
• M51: 10,465,119 km (0.061 R)
• M52: 10,601,552 km (0.102 R)
• M53: 10,789,896 km (0.06 R)
• M54: 11,554,790 km (0.11 R)
• M55: 11,660,556 km (0.044 R)
• M56: 11,890,637 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 10.5

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.93 AU - 6.61 AU

Year: 6666 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 67,652,754 km

• M1: 144,212 km (0.095 R)
• M2: 231,877 km (0.12 R)
• M3: 302,188 km (0.077 R)
• M4: 373,097 km (0.109 R)
• M5: 487,689 km (0.095 R)
• M6: 602,580 km (0.038 R)
• M7: 847,023 km (0.105 R)
• M8: 1,210,097 km (0.093 R)
• M9: 1,299,258 km (0.09 R)
• M10: 1,484,609 km (0.082 R)
• M11: 1,860,848 km (0.109 R)
• M12: 2,135,360 km (0.118 R)
• M13: 2,537,180 km (0.049 R)
• M14: 2,652,969 km (0.116 R)
• M15: 2,794,488 km (0.069 R)
• M16: 3,035,790 km (0.107 R)
• M17: 3,436,113 km (0.098 R)
• M18: 4,014,160 km (0.076 R)
• M19: 4,204,448 km (0.11 R)
• M20: 4,821,988 km (0.051 R)
• M21: 4,937,328 km (0.06 R)
• M22: 5,229,792 km (0.111 R)
• M23: 5,800,957 km (0.096 R)
• M24: 5,923,776 km (0.117 R)
• M25: 6,172,109 km (0.107 R)
• M26: 6,807,750 km (0.105 R)
• M27: 7,100,663 km (0.107 R)
• M28: 7,265,071 km (0.1 R)
• M29: 7,530,906 km (0.071 R)
• M30: 8,106,559 km (0.084 R)
• M31: 8,556,400 km (0.07 R)
• M32: 8,626,262 km (0.057 R)
• M33: 8,766,734 km (0.062 R)
• M34: 9,049,923 km (0.07 R)
• M35: 9,880,640 km (0.09 R)
• M36: 9,954,093 km (0.046 R)
• M37: 10,323,749 km (0.107 R)
• M38: 10,472,898 km (0.111 R)
• M39: 10,547,847 km (0.098 R)
• M40: 10,622,795 km (0.061 R)
• M41: 10,924,684 km (0.064 R)
• M42: 11,000,679 km (0.086 R)
• M43: 11,344,605 km (0.108 R)
• M44: 11,459,945 km (0.084 R)
• M45: 12,595,692 km (0.097 R)
• M46: 12,915,233 km (0.043 R)
• M47: 13,603,234 km (0.036 R)
• M48: 13,931,302 km (0.098 R)
• M49: 14,972,802 km (0.082 R)
• M50: 16,255,604 km (0.119 R)
• M51: 17,086,171 km (0.069 R)
• M52: 18,335,164 km (0.113 R)
• M53: 18,606,684 km (0.078 R)
• M54: 19,016,433 km (0.036 R)
• M55: 19,383,097 km (0.041 R)
• M56: 19,567,252 km (0.099 R)
• M57: 20,123,457 km (0.101 R)
• M58: 20,731,871 km (0.118 R)
• M59: 20,826,118 km (0.067 R)
• M60: 22,062,844 km (0.097 R)
• M61: 22,787,196 km (0.109 R)
• M62: 24,160,056 km (0.118 R)
• M63: 24,259,090 km (0.109 R)
• M64: 24,906,549 km (0.102 R)
• M65: 26,626,476 km (0.037 R)
• M66: 26,831,425 km (0.101 R)
• M67: 27,500,726 km (0.069 R)
• M68: 28,123,652 km (0.066 R)
• M69: 28,698,556 km (0.051 R)
• M70: 28,908,741 km (0.085 R)
• M71: 29,594,947 km (0.104 R)
• M72: 31,739,881 km (0.108 R)
• M73: 32,120,308 km (0.057 R)
• M74: 33,105,710 km (0.058 R)
• M75: 33,657,427 km (0.072 R)
• M76: 33,989,983 km (0.112 R)
• M77: 34,825,936 km (0.113 R)
• M78: 36,575,183 km (0.1 R)
• M79: 37,088,304 km (0.107 R)
• M80: 38,064,131 km (0.074 R)
• M81: 38,352,705 km (0.055 R)
• M82: 38,526,239 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.7

Radius: 5.7

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.5 AU - 14.52 AU

Year: 23468 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,652,754 km

• M1: 195,076 km (0.108 R)
• M2: 322,234 km (0.059 R)
• M3: 404,662 km (0.109 R)
• M4: 494,571 km (0.086 R)
• M5: 631,901 km (0.109 R)
• M6: 1,686,866 km (0.106 R)
• M7: 2,436,351 km (0.102 R)
• M8: 3,093,534 km (0.061 R)
• M9: 3,202,142 km (0.06 R)
• M10: 3,725,436 km (0.044 R)
• M11: 3,879,821 km (0.066 R)
• M12: 4,518,304 km (0.107 R)
• M13: 6,714,401 km (0.059 R)
• M14: 7,283,621 km (0.079 R)
• M15: 7,622,909 km (0.12 R)
• M16: 7,917,767 km (0.061 R)
• M17: 7,967,283 km (0.107 R)
• M18: 8,875,941 km (0.068 R)
• M19: 9,923,425 km (0.116 R)
• M20: 10,299,215 km (0.074 R)
• M21: 10,844,200 km (0.117 R)
• M22: 10,899,252 km (0.043 R)
• M23: 11,792,052 km (0.102 R)
• M24: 12,650,146 km (0.076 R)
• M25: 13,115,993 km (0.076 R)
• M26: 13,646,916 km (0.112 R)
• M27: 14,305,147 km (0.093 R)
• M28: 14,668,520 km (0.026 R)
• M29: 16,152,381 km (0.104 R)
• M30: 18,531,735 km (0.078 R)
• M31: 23,038,970 km (0.118 R)
• M32: 23,607,142 km (0.07 R)
• M33: 24,902,510 km (0.113 R)
• M34: 25,266,482 km (0.066 R)
• M35: 25,339,486 km (0.106 R)
• M36: 26,814,072 km (0.06 R)
• M37: 26,963,071 km (0.099 R)
• M38: 27,787,356 km (0.066 R)
• M39: 30,000,058 km (0.101 R)
• M40: 30,309,576 km (0.032 R)
• M41: 30,620,291 km (0.108 R)
• M42: 31,558,718 km (0.078 R)
• M43: 32,268,560 km (0.116 R)
• M44: 32,427,134 km (0.095 R)
• M45: 34,997,674 km (0.095 R)
• M46: 35,405,178 km (0.062 R)
• M47: 36,554,688 km (0.089 R)
• M48: 36,637,267 km (0.095 R)
• M49: 37,799,792 km (0.076 R)
• M50: 42,049,418 km (0.073 R)
• M51: 42,135,886 km (0.098 R)
• M52: 43,004,451 km (0.089 R)
• M53: 43,266,098 km (0.087 R)
• M54: 43,791,186 km (0.115 R)
• M55: 44,318,220 km (0.025 R)
• M56: 44,406,333 km (0.057 R)
• M57: 44,582,559 km (0.107 R)
• M58: 45,645,153 km (0.071 R)
• M59: 45,734,014 km (0.052 R)
• M60: 46,268,826 km (0.071 R)
• M61: 46,537,055 km (0.107 R)
• M62: 48,791,645 km (0.086 R)
• M63: 50,253,216 km (0.091 R)
• M64: 50,528,925 km (0.049 R)
• M65: 52,565,550 km (0.107 R)
• M66: 53,312,792 km (0.076 R)
• M67: 54,157,720 km (0.11 R)
• M68: 57,869,543 km (0.09 R)
• M69: 61,662,597 km (0.053 R)
• M70: 61,859,168 km (0.088 R)
• M71: 62,450,529 km (0.102 R)
• M72: 64,235,531 km (0.118 R)
• M73: 65,535,087 km (0.099 R)
• M74: 66,440,005 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit