🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.53 AU - 0.57 AU

Year: 259 Days

Day: 16.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 13.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.7 AU - 0.92 AU

Year: 464 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,841,879 km

• M1: 172,935 km (0.098 R)
• M2: 1,170,454 km (0.115 R)
• M3: 2,156,154 km (0.096 R)
• M4: 3,020,381 km (0.115 R)
• M5: 3,552,201 km (0.08 R)
• M6: 4,884,370 km (0.094 R)
• M7: 5,401,381 km (0.073 R)
• M8: 6,190,659 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.8

Radius: 8.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.75 AU - 1.01 AU

Year: 525 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,841,879 km

• M1: 107,561 km (0.062 R)
• M2: 479,461 km (0.111 R)
• M3: 1,028,785 km (0.074 R)
• M4: 1,391,260 km (0.109 R)
• M5: 1,679,087 km (0.071 R)
• M6: 1,999,076 km (0.098 R)
• M7: 2,333,278 km (0.079 R)
• M8: 2,704,580 km (0.114 R)
• M9: 3,461,096 km (0.081 R)
• M10: 3,722,294 km (0.084 R)
• M11: 4,324,725 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 10.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.92 AU - 4.2 AU

Year: 5201 Days

Day: 8.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,841,879 km

• M1: 135,835 km (0.092 R)
• M2: 531,671 km (0.084 R)
• M3: 909,106 km (0.089 R)
• M4: 1,600,847 km (0.104 R)
• M5: 2,465,074 km (0.086 R)
• M6: 2,844,903 km (0.118 R)
• M7: 3,224,133 km (0.03 R)
• M8: 3,857,082 km (0.052 R)
• M9: 4,227,337 km (0.056 R)
• M10: 4,646,959 km (0.102 R)
• M11: 8,448,839 km (0.089 R)
• M12: 10,250,895 km (0.062 R)
• M13: 10,829,240 km (0.082 R)
• M14: 12,197,911 km (0.088 R)
• M15: 12,695,623 km (0.096 R)
• M16: 16,810,313 km (0.095 R)
• M17: 18,771,391 km (0.116 R)
• M18: 27,297,423 km (0.119 R)
• M19: 29,639,228 km (0.098 R)
• M20: 30,087,124 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 10

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.97 AU - 4.93 AU

Year: 5969 Days

Day: 9.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,841,879 km

• M1: 132,394 km (0.06 R)
• M2: 467,942 km (0.117 R)
• M3: 831,315 km (0.117 R)
• M4: 1,940,434 km (0.088 R)
• M5: 2,325,200 km (0.077 R)
• M6: 3,773,756 km (0.067 R)
• M7: 4,352,849 km (0.1 R)
• M8: 4,852,357 km (0.086 R)
• M9: 6,417,300 km (0.048 R)
• M10: 8,734,122 km (0.097 R)
• M11: 9,063,537 km (0.092 R)
• M12: 9,444,263 km (0.114 R)
• M13: 10,057,614 km (0.088 R)
• M14: 11,559,278 km (0.107 R)
• M15: 12,210,178 km (0.11 R)
• M16: 14,140,440 km (0.089 R)
• M17: 16,142,807 km (0.1 R)
• M18: 18,461,574 km (0.102 R)
• M19: 19,420,496 km (0.107 R)
• M20: 19,912,225 km (0.099 R)
• M21: 21,661,472 km (0.096 R)
• M22: 25,883,424 km (0.079 R)
• M23: 26,910,263 km (0.104 R)
• M24: 27,346,042 km (0.099 R)
• M25: 29,503,542 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 10

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.86 AU - 5.24 AU

Year: 6171 Days

Day: 8.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,841,879 km

• M1: 124,316 km (0.096 R)
• M2: 770,579 km (0.065 R)
• M3: 1,218,923 km (0.028 R)
• M4: 1,745,209 km (0.091 R)
• M5: 2,181,287 km (0.072 R)
• M6: 2,534,038 km (0.108 R)
• M7: 2,925,087 km (0.106 R)
• M8: 4,249,477 km (0.095 R)
• M9: 4,804,485 km (0.074 R)
• M10: 5,493,084 km (0.111 R)
• M11: 6,246,010 km (0.114 R)
• M12: 6,763,021 km (0.039 R)
• M13: 7,204,035 km (0.097 R)
• M14: 7,919,861 km (0.049 R)
• M15: 8,257,054 km (0.109 R)
• M16: 8,721,705 km (0.119 R)
• M17: 9,081,488 km (0.114 R)
• M18: 10,089,928 km (0.042 R)
• M19: 10,442,081 km (0.114 R)
• M20: 14,991,951 km (0.067 R)
• M21: 15,451,066 km (0.112 R)
• M22: 18,734,141 km (0.073 R)
• M23: 23,901,401 km (0.042 R)
• M24: 25,897,336 km (0.042 R)
• M25: 26,642,334 km (0.09 R)
• M26: 27,146,927 km (0.076 R)
• M27: 28,523,676 km (0.083 R)
• M28: 30,859,198 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.3

Radius: 13.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.6 AU - 5.86 AU

Year: 8721 Days

Day: 13.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,841,879 km

• M1: 164,408 km (0.08 R)
• M2: 1,322,296 km (0.098 R)
• M3: 1,782,758 km (0.072 R)
• M4: 2,715,949 km (0.102 R)
• M5: 6,159,094 km (0.119 R)
• M6: 7,073,735 km (0.12 R)
• M7: 11,961,397 km (0.072 R)
• M8: 15,034,736 km (0.059 R)
• M9: 18,600,251 km (0.115 R)
• M10: 20,288,014 km (0.088 R)
• M11: 29,813,360 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 7

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.04 AU - 7.38 AU

Year: 12309 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,841,879 km

• M1: 87,216 km (0.082 R)
• M2: 663,467 km (0.063 R)
• M3: 961,765 km (0.092 R)
• M4: 1,361,341 km (0.072 R)
• M5: 1,607,280 km (0.068 R)
• M6: 2,337,467 km (0.094 R)
• M7: 3,342,166 km (0.109 R)
• M8: 4,460,410 km (0.08 R)
• M9: 5,332,715 km (0.069 R)
• M10: 5,809,334 km (0.12 R)
• M11: 6,058,115 km (0.116 R)
• M12: 6,388,427 km (0.07 R)
• M13: 6,769,453 km (0.064 R)
• M14: 7,451,919 km (0.045 R)
• M15: 8,766,884 km (0.078 R)
• M16: 9,577,106 km (0.099 R)
• M17: 11,791,603 km (0.102 R)
• M18: 12,076,139 km (0.074 R)
• M19: 12,307,118 km (0.09 R)
• M20: 14,650,419 km (0.053 R)
• M21: 15,789,158 km (0.115 R)
• M22: 16,204,741 km (0.069 R)
• M23: 17,348,865 km (0.099 R)
• M24: 19,242,625 km (0.11 R)
• M25: 20,118,071 km (0.104 R)
• M26: 21,862,532 km (0.094 R)
• M27: 23,436,152 km (0.047 R)
• M28: 26,514,577 km (0.119 R)
• M29: 29,433,531 km (0.072 R)
• M30: 32,115,970 km (0.062 R)
• M31: 42,450,789 km (0.084 R)
• M32: 45,168,534 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.5

Radius: 5.4

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.57 AU - 10.27 AU

Year: 19866 Days

Day: 18.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,841,879 km

• M1: 99,632 km (0.083 R)
• M2: 428,747 km (0.091 R)
• M3: 2,020,319 km (0.081 R)
• M4: 2,828,746 km (0.116 R)
• M5: 3,525,423 km (0.047 R)
• M6: 5,737,677 km (0.094 R)
• M7: 8,300,288 km (0.119 R)
• M8: 8,790,820 km (0.072 R)
• M9: 11,404,893 km (0.099 R)
• M10: 12,010,914 km (0.098 R)
• M11: 12,496,957 km (0.076 R)
• M12: 12,852,103 km (0.084 R)
• M13: 13,213,980 km (0.117 R)
• M14: 13,657,089 km (0.116 R)
• M15: 15,447,775 km (0.094 R)
• M16: 15,856,926 km (0.035 R)
• M17: 18,191,550 km (0.109 R)
• M18: 18,832,128 km (0.089 R)
• M19: 23,314,679 km (0.052 R)
• M20: 25,065,871 km (0.096 R)
• M21: 27,614,121 km (0.072 R)
• M22: 40,609,240 km (0.079 R)
• M23: 52,068,137 km (0.092 R)
• M24: 63,607,668 km (0.066 R)
• M25: 66,791,261 km (0.107 R)
• M26: 68,531,682 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.4

Radius: 5.8

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.33 AU - 12.47 AU

Year: 21325 Days

Day: 18.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,841,879 km

• M1: 72,705 km (0.061 R)
• M2: 472,879 km (0.104 R)
• M3: 804,837 km (0.105 R)
• M4: 1,198,877 km (0.066 R)
• M5: 1,447,808 km (0.097 R)
• M6: 2,011,194 km (0.067 R)
• M7: 2,364,843 km (0.1 R)
• M8: 3,678,163 km (0.119 R)
• M9: 5,771,486 km (0.114 R)
• M10: 7,493,208 km (0.11 R)
• M11: 7,834,889 km (0.105 R)
• M12: 11,521,579 km (0.082 R)
• M13: 11,780,384 km (0.118 R)
• M14: 12,309,511 km (0.097 R)
• M15: 12,993,024 km (0.101 R)
• M16: 14,660,591 km (0.112 R)
• M17: 18,238,972 km (0.072 R)
• M18: 19,216,744 km (0.104 R)
• M19: 20,511,214 km (0.066 R)
• M20: 20,891,343 km (0.088 R)
• M21: 22,060,450 km (0.088 R)
• M22: 26,160,329 km (0.118 R)
• M23: 27,863,651 km (0.108 R)
• M24: 28,447,531 km (0.088 R)
• M25: 28,920,410 km (0.113 R)
• M26: 29,518,951 km (0.085 R)
• M27: 30,247,941 km (0.106 R)
• M28: 31,868,685 km (0.049 R)
• M29: 33,809,568 km (0.097 R)
• M30: 40,697,353 km (0.099 R)
• M31: 46,152,289 km (0.098 R)
• M32: 47,464,113 km (0.09 R)
• M33: 55,492,732 km (0.091 R)
• M34: 56,602,449 km (0.072 R)
• M35: 56,975,546 km (0.116 R)
• M36: 60,213,741 km (0.061 R)
• M37: 66,223,686 km (0.111 R)
• M38: 69,160,143 km (0.029 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 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit