🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.64 AU - 2.64 AU

Year: 1105 Days

Day: 39.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.45 AU - 3.79 AU

Year: 2432 Days

Day: 34.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.7

Radius: 12.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.48 AU - 7.38 AU

Year: 5757 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,565,034 km

• M1: 153,039 km (0.06 R)
• M2: 1,853,368 km (0.096 R)
• M3: 2,573,981 km (0.109 R)
• M4: 3,869,050 km (0.077 R)
• M5: 5,191,794 km (0.119 R)
• M6: 6,596,817 km (0.061 R)
• M7: 7,207,027 km (0.083 R)
• M8: 9,444,413 km (0.074 R)
• M9: 10,182,379 km (0.095 R)
• M10: 12,110,995 km (0.116 R)
• M11: 13,206,799 km (0.094 R)
• M12: 16,260,391 km (0.094 R)
• M13: 17,051,614 km (0.077 R)
• M14: 17,647,911 km (0.057 R)
• M15: 18,146,222 km (0.076 R)
• M16: 19,055,178 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 11

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.29 AU - 7.81 AU

Year: 7325 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,565,034 km

• M1: 136,882 km (0.1 R)
• M2: 735,274 km (0.081 R)
• M3: 1,785,899 km (0.04 R)
• M4: 3,748,025 km (0.098 R)
• M5: 4,374,242 km (0.115 R)
• M6: 5,597,803 km (0.037 R)
• M7: 8,090,851 km (0.049 R)
• M8: 17,113,398 km (0.101 R)
• M9: 19,430,669 km (0.034 R)
• M10: 21,558,699 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 9.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.91 AU - 9.29 AU

Year: 7398 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,565,034 km

• M1: 120,875 km (0.113 R)
• M2: 430,991 km (0.065 R)
• M3: 861,983 km (0.092 R)
• M4: 1,242,560 km (0.097 R)
• M5: 1,763,161 km (0.087 R)
• M6: 2,548,998 km (0.061 R)
• M7: 4,156,876 km (0.119 R)
• M8: 4,688,397 km (0.11 R)
• M9: 6,352,374 km (0.071 R)
• M10: 6,841,410 km (0.094 R)
• M11: 7,816,190 km (0.059 R)
• M12: 8,543,385 km (0.053 R)
• M13: 9,009,681 km (0.039 R)
• M14: 9,315,160 km (0.119 R)
• M15: 10,415,602 km (0.102 R)
• M16: 10,849,885 km (0.081 R)
• M17: 11,754,653 km (0.072 R)
• M18: 12,119,821 km (0.049 R)
• M19: 12,927,949 km (0.112 R)
• M20: 13,429,700 km (0.119 R)
• M21: 15,319,869 km (0.12 R)
• M22: 16,652,786 km (0.061 R)
• M23: 21,421,966 km (0.072 R)
• M24: 25,006,032 km (0.079 R)
• M25: 31,201,927 km (0.115 R)
• M26: 32,512,105 km (0.09 R)
• M27: 33,649,199 km (0.051 R)
• M28: 34,812,621 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 9.1

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.6 AU - 15.72 AU

Year: 15906 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,565,034 km

• M1: 113,246 km (0.095 R)
• M2: 460,013 km (0.058 R)
• M3: 888,761 km (0.036 R)
• M4: 1,390,662 km (0.1 R)
• M5: 2,053,231 km (0.059 R)
• M6: 3,012,752 km (0.025 R)
• M7: 5,360,989 km (0.095 R)
• M8: 6,360,004 km (0.116 R)
• M9: 7,337,626 km (0.047 R)
• M10: 7,960,701 km (0.105 R)
• M11: 10,932,014 km (0.109 R)
• M12: 14,795,379 km (0.111 R)
• M13: 15,633,576 km (0.081 R)
• M14: 15,945,936 km (0.076 R)
• M15: 17,320,890 km (0.059 R)
• M16: 19,304,558 km (0.051 R)
• M17: 26,377,396 km (0.1 R)
• M18: 37,876,236 km (0.076 R)
• M19: 43,465,961 km (0.097 R)
• M20: 44,240,130 km (0.115 R)
• M21: 58,846,118 km (0.09 R)
• M22: 63,090,359 km (0.043 R)
• M23: 63,883,377 km (0.066 R)
• M24: 65,489,161 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.3

Radius: 4.6

Gravity: 27.52 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.65 AU - 20.47 AU

Year: 23795 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 88,565,034 km

• M1: 63,130 km (0.118 R)
• M2: 230,830 km (0.072 R)
• M3: 376,239 km (0.115 R)
• M4: 990,787 km (0.105 R)
• M5: 2,218,985 km (0.071 R)
• M6: 2,884,995 km (0.07 R)
• M7: 3,862,019 km (0.114 R)
• M8: 5,041,448 km (0.1 R)
• M9: 5,271,979 km (0.076 R)
• M10: 5,469,448 km (0.047 R)
• M11: 5,837,459 km (0.064 R)
• M12: 6,487,162 km (0.106 R)
• M13: 6,899,454 km (0.109 R)
• M14: 8,945,354 km (0.092 R)
• M15: 9,513,677 km (0.081 R)
• M16: 11,428,679 km (0.112 R)
• M17: 11,693,018 km (0.116 R)
• M18: 12,372,043 km (0.115 R)
• M19: 14,721,178 km (0.117 R)
• M20: 18,595,015 km (0.034 R)
• M21: 22,887,726 km (0.118 R)
• M22: 23,519,927 km (0.112 R)
• M23: 24,489,919 km (0.115 R)
• M24: 25,262,592 km (0.083 R)
• M25: 27,206,467 km (0.114 R)
• M26: 28,880,467 km (0.076 R)
• M27: 34,175,634 km (0.083 R)
• M28: 40,082,505 km (0.062 R)
• M29: 40,846,203 km (0.072 R)
• M30: 43,036,465 km (0.107 R)
• M31: 44,485,171 km (0.114 R)
• M32: 48,679,147 km (0.087 R)
• M33: 49,723,490 km (0.119 R)
• M34: 51,317,754 km (0.055 R)
• M35: 54,421,910 km (0.071 R)
• M36: 60,001,761 km (0.102 R)
• M37: 60,599,853 km (0.11 R)
• M38: 61,808,006 km (0.114 R)
• M39: 63,443,709 km (0.107 R)
• M40: 63,857,197 km (0.111 R)
• M41: 69,834,680 km (0.111 R)
• M42: 74,554,941 km (0.107 R)
• M43: 76,875,503 km (0.101 R)
• M44: 80,688,005 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 7.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.28 AU - 19.12 AU

Year: 26294 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,565,034 km

• M1: 103,073 km (0.067 R)
• M2: 717,471 km (0.072 R)
• M3: 1,345,034 km (0.096 R)
• M4: 1,742,217 km (0.106 R)
• M5: 9,804,495 km (0.103 R)
• M6: 10,825,052 km (0.075 R)
• M7: 17,385,965 km (0.104 R)
• M8: 21,089,709 km (0.037 R)
• M9: 30,376,147 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 6.6

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18 AU - 18.74 AU

Year: 27801 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,565,034 km

• M1: 92,900 km (0.089 R)
• M2: 346,020 km (0.052 R)
• M3: 625,170 km (0.119 R)
• M4: 908,807 km (0.082 R)
• M5: 1,568,833 km (0.11 R)
• M6: 2,614,223 km (0.065 R)
• M7: 2,858,217 km (0.111 R)
• M8: 3,329,749 km (0.101 R)
• M9: 3,990,673 km (0.088 R)
• M10: 6,400,994 km (0.096 R)
• M11: 7,525,820 km (0.099 R)
• M12: 8,716,918 km (0.069 R)
• M13: 9,451,444 km (0.087 R)
• M14: 9,833,816 km (0.069 R)
• M15: 11,043,016 km (0.103 R)
• M16: 12,198,510 km (0.088 R)
• M17: 16,600,427 km (0.082 R)
• M18: 19,002,520 km (0.112 R)
• M19: 21,083,726 km (0.096 R)
• M20: 23,427,625 km (0.107 R)
• M21: 26,188,005 km (0.101 R)
• M22: 26,942,128 km (0.055 R)
• M23: 30,104,328 km (0.094 R)
• M24: 37,786,777 km (0.12 R)
• M25: 50,827,223 km (0.047 R)
• M26: 58,133,882 km (0.044 R)
• M27: 70,841,623 km (0.115 R)
• M28: 72,058,751 km (0.113 R)
• M29: 82,838,475 km (0.086 R)
• M30: 88,049,268 km (0.098 R)
• M31: 95,232,808 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.6

Radius: 7.7

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.32 AU - 22.4 AU

Year: 30079 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,565,034 km

• M1: 95,743 km (0.036 R)
• M2: 891,903 km (0.075 R)
• M3: 1,396,795 km (0.044 R)
• M4: 1,996,533 km (0.077 R)
• M5: 2,808,550 km (0.104 R)
• M6: 3,665,746 km (0.092 R)
• M7: 5,105,177 km (0.089 R)
• M8: 7,631,885 km (0.106 R)
• M9: 7,944,395 km (0.096 R)
• M10: 8,819,842 km (0.108 R)
• M11: 10,440,435 km (0.118 R)
• M12: 11,154,466 km (0.086 R)
• M13: 12,250,420 km (0.117 R)
• M14: 14,575,321 km (0.111 R)
• M15: 14,895,310 km (0.105 R)
• M16: 15,138,257 km (0.092 R)
• M17: 15,883,404 km (0.114 R)
• M18: 22,855,263 km (0.081 R)
• M19: 26,348,224 km (0.099 R)
• M20: 27,183,429 km (0.05 R)
• M21: 31,893,817 km (0.084 R)
• M22: 33,809,418 km (0.102 R)
• M23: 35,511,393 km (0.12 R)
• M24: 44,380,452 km (0.069 R)
• M25: 50,134,734 km (0.109 R)
• M26: 51,047,880 km (0.09 R)
• M27: 52,531,891 km (0.085 R)
• M28: 55,004,295 km (0.027 R)
• M29: 67,204,151 km (0.087 R)
• M30: 68,761,315 km (0.111 R)
• M31: 76,909,313 km (0.111 R)
• M32: 82,094,375 km (0.055 R)
• M33: 83,617,431 km (0.112 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit