🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.61 AU - 0.61 AU

Year: 308 Days

Day: 20.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,220,911 km

• M1: 74,649 km (0.084 R)
• M2: 121,174 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 10.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.91 AU - 1.43 AU

Year: 817 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,220,911 km

• M1: 131,796 km (0.111 R)
• M2: 482,004 km (0.084 R)
• M3: 882,029 km (0.087 R)
• M4: 1,323,193 km (0.12 R)
• M5: 2,141,793 km (0.097 R)
• M6: 2,663,889 km (0.096 R)
• M7: 3,503,133 km (0.088 R)
• M8: 3,936,668 km (0.103 R)
• M9: 5,594,811 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 10.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.76 AU - 2.26 AU

Year: 1840 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,220,911 km

• M1: 133,142 km (0.069 R)
• M2: 468,840 km (0.105 R)
• M3: 918,531 km (0.089 R)
• M4: 1,433,596 km (0.038 R)
• M5: 1,857,706 km (0.026 R)
• M6: 2,242,173 km (0.08 R)
• M7: 2,639,206 km (0.045 R)
• M8: 3,252,258 km (0.116 R)
• M9: 4,177,521 km (0.104 R)
• M10: 4,844,877 km (0.079 R)
• M11: 6,467,116 km (0.119 R)
• M12: 6,904,091 km (0.086 R)
• M13: 8,156,824 km (0.104 R)
• M14: 8,606,366 km (0.069 R)
• M15: 9,489,891 km (0.085 R)
• M16: 11,886,448 km (0.107 R)
• M17: 12,386,853 km (0.079 R)
• M18: 12,861,079 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.6

Radius: 10.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.58 AU - 2.52 AU

Year: 1895 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,220,911 km

• M1: 131,945 km (0.116 R)
• M2: 539,151 km (0.12 R)
• M3: 1,058,854 km (0.038 R)
• M4: 1,421,030 km (0.081 R)
• M5: 1,950,307 km (0.027 R)
• M6: 2,297,375 km (0.115 R)
• M7: 2,646,536 km (0.106 R)
• M8: 3,002,728 km (0.095 R)
• M9: 4,001,593 km (0.064 R)
• M10: 4,530,272 km (0.117 R)
• M11: 5,167,260 km (0.08 R)
• M12: 5,705,513 km (0.11 R)
• M13: 6,546,104 km (0.096 R)
• M14: 9,315,160 km (0.056 R)
• M15: 10,179,537 km (0.109 R)
• M16: 10,750,701 km (0.106 R)
• M17: 11,557,184 km (0.069 R)
• M18: 12,977,615 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 11.2

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.05 AU - 3.19 AU

Year: 3558 Days

Day: 7.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,220,911 km

• M1: 140,622 km (0.076 R)
• M2: 579,692 km (0.117 R)
• M3: 1,281,755 km (0.101 R)
• M4: 2,911,773 km (0.059 R)
• M5: 3,320,474 km (0.105 R)
• M6: 4,231,525 km (0.086 R)
• M7: 4,708,743 km (0.115 R)
• M8: 5,090,068 km (0.087 R)
• M9: 5,547,239 km (0.097 R)
• M10: 5,915,249 km (0.093 R)
• M11: 7,053,091 km (0.109 R)
• M12: 7,656,868 km (0.109 R)
• M13: 8,042,531 km (0.105 R)
• M14: 9,717,429 km (0.096 R)
• M15: 10,550,988 km (0.1 R)
• M16: 12,265,529 km (0.096 R)
• M17: 12,941,712 km (0.057 R)
• M18: 13,490,437 km (0.111 R)
• M19: 16,296,594 km (0.101 R)
• M20: 16,995,664 km (0.072 R)
• M21: 17,593,308 km (0.115 R)
• M22: 18,516,028 km (0.081 R)
• M23: 19,277,182 km (0.1 R)
• M24: 20,659,466 km (0.089 R)
• M25: 22,603,640 km (0.107 R)
• M26: 25,588,566 km (0.11 R)
• M27: 26,136,693 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 10.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.6 AU - 3.7 AU

Year: 3610 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,220,911 km

• M1: 126,859 km (0.082 R)
• M2: 492,626 km (0.027 R)
• M3: 1,148,912 km (0.077 R)
• M4: 2,017,776 km (0.112 R)
• M5: 3,189,576 km (0.104 R)
• M6: 3,604,261 km (0.083 R)
• M7: 9,413,147 km (0.114 R)
• M8: 13,800,404 km (0.104 R)
• M9: 15,404,691 km (0.095 R)
• M10: 19,923,594 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 13.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.18 AU - 5.1 AU

Year: 5439 Days

Day: 10.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,220,911 km

• M1: 209,736 km (0.069 R)
• M2: 819,048 km (0.066 R)
• M3: 1,450,052 km (0.057 R)
• M4: 1,892,712 km (0.107 R)
• M5: 2,614,971 km (0.111 R)
• M6: 3,780,637 km (0.079 R)
• M7: 4,742,552 km (0.114 R)
• M8: 5,830,577 km (0.034 R)
• M9: 7,184,288 km (0.048 R)
• M10: 9,444,413 km (0.104 R)
• M11: 11,547,160 km (0.095 R)
• M12: 12,865,417 km (0.119 R)
• M13: 13,506,593 km (0.088 R)
• M14: 16,659,967 km (0.092 R)
• M15: 17,486,794 km (0.113 R)
• M16: 19,638,610 km (0.074 R)
• M17: 20,274,401 km (0.11 R)
• M18: 20,778,396 km (0.099 R)
• M19: 22,340,647 km (0.112 R)
• M20: 22,878,451 km (0.095 R)
• M21: 24,952,027 km (0.05 R)
• M22: 25,698,072 km (0.08 R)
• M23: 27,584,651 km (0.12 R)
• M24: 32,899,564 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 9.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.19 AU - 4.51 AU

Year: 5858 Days

Day: 12.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,220,911 km

• M1: 118,930 km (0.114 R)
• M2: 821,143 km (0.088 R)
• M3: 1,213,538 km (0.073 R)
• M4: 2,089,433 km (0.081 R)
• M5: 3,165,491 km (0.045 R)
• M6: 3,561,626 km (0.118 R)
• M7: 4,264,437 km (0.034 R)
• M8: 5,030,827 km (0.044 R)
• M9: 6,181,982 km (0.086 R)
• M10: 9,113,652 km (0.044 R)
• M11: 9,470,293 km (0.118 R)
• M12: 10,001,814 km (0.095 R)
• M13: 10,424,129 km (0.053 R)
• M14: 11,259,484 km (0.074 R)
• M15: 11,670,279 km (0.094 R)
• M16: 12,668,097 km (0.115 R)
• M17: 13,465,753 km (0.106 R)
• M18: 13,825,087 km (0.112 R)
• M19: 14,778,624 km (0.099 R)
• M20: 16,698,414 km (0.084 R)
• M21: 17,113,398 km (0.084 R)
• M22: 18,715,292 km (0.09 R)
• M23: 19,163,188 km (0.105 R)
• M24: 19,881,407 km (0.061 R)
• M25: 20,414,873 km (0.107 R)
• M26: 23,153,562 km (0.113 R)
• M27: 24,344,809 km (0.104 R)
• M28: 24,648,942 km (0.103 R)
• M29: 25,733,227 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.5

Radius: 5.8

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.48 AU - 6.52 AU

Year: 9489 Days

Day: 19.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,220,911 km

• M1: 72,106 km (0.093 R)
• M2: 334,202 km (0.119 R)
• M3: 901,926 km (0.079 R)
• M4: 1,103,733 km (0.073 R)
• M5: 1,312,422 km (0.066 R)
• M6: 1,668,615 km (0.117 R)
• M7: 1,869,674 km (0.115 R)
• M8: 2,964,132 km (0.043 R)
• M9: 3,326,907 km (0.065 R)
• M10: 3,988,728 km (0.068 R)
• M11: 4,193,079 km (0.049 R)
• M12: 6,498,831 km (0.11 R)
• M13: 8,161,312 km (0.051 R)
• M14: 9,311,271 km (0.058 R)
• M15: 11,875,528 km (0.113 R)
• M16: 15,058,671 km (0.072 R)
• M17: 19,126,237 km (0.057 R)
• M18: 21,840,840 km (0.076 R)
• M19: 22,237,125 km (0.085 R)
• M20: 36,034,387 km (0.113 R)
• M21: 37,146,647 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 7.4

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.57 AU - 13.81 AU

Year: 24169 Days

Day: 23.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,220,911 km

• M1: 94,845 km (0.094 R)
• M2: 438,771 km (0.052 R)
• M3: 720,763 km (0.033 R)
• M4: 1,316,162 km (0.078 R)
• M5: 2,507,260 km (0.119 R)
• M6: 3,086,802 km (0.073 R)
• M7: 3,318,530 km (0.056 R)
• M8: 3,561,925 km (0.049 R)
• M9: 5,324,188 km (0.026 R)
• M10: 5,875,307 km (0.116 R)
• M11: 11,115,720 km (0.089 R)
• M12: 11,943,894 km (0.072 R)
• M13: 12,300,835 km (0.1 R)
• M14: 13,111,356 km (0.091 R)
• M15: 14,513,387 km (0.04 R)
• M16: 16,799,990 km (0.049 R)
• M17: 17,338,842 km (0.057 R)
• M18: 17,704,459 km (0.093 R)
• M19: 20,007,369 km (0.087 R)
• M20: 25,081,878 km (0.047 R)
• M21: 27,232,946 km (0.093 R)
• M22: 29,633,842 km (0.055 R)
• M23: 31,220,926 km (0.066 R)
• M24: 33,423,904 km (0.047 R)
• M25: 34,997,225 km (0.055 R)
• M26: 38,911,154 km (0.037 R)
• M27: 40,651,426 km (0.083 R)
• M28: 58,914,933 km (0.093 R)
• M29: 62,481,047 km (0.084 R)
• M30: 63,773,423 km (0.085 R)
• M31: 65,966,527 km (0.081 R)
• M32: 71,200,807 km (0.053 R)
• M33: 75,242,792 km (0.107 R)
• M34: 76,460,070 km (0.036 R)
• M35: 77,690,513 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 13,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit