🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.73 AU - 0.81 AU

Year: 297 Days

Day: 20.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.2 AU - 1.3 AU

Year: 615 Days

Day: 43.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 10.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.24 AU - 5.32 AU

Year: 5335 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,031,291 km

• M1: 133,740 km (0.088 R)
• M2: 499,208 km (0.107 R)
• M3: 850,165 km (0.118 R)
• M4: 1,610,122 km (0.099 R)
• M5: 2,002,517 km (0.09 R)
• M6: 2,703,533 km (0.112 R)
• M7: 3,181,947 km (0.035 R)
• M8: 3,649,141 km (0.027 R)
• M9: 4,161,813 km (0.107 R)
• M10: 4,669,099 km (0.079 R)
• M11: 5,245,649 km (0.118 R)
• M12: 6,675,356 km (0.096 R)
• M13: 7,087,648 km (0.057 R)
• M14: 9,538,959 km (0.098 R)
• M15: 9,930,307 km (0.031 R)
• M16: 11,168,827 km (0.094 R)
• M17: 11,554,940 km (0.116 R)
• M18: 12,507,579 km (0.056 R)
• M19: 14,285,699 km (0.105 R)
• M20: 15,561,021 km (0.074 R)
• M21: 16,659,668 km (0.104 R)
• M22: 20,480,547 km (0.104 R)
• M23: 21,427,352 km (0.028 R)
• M24: 23,644,392 km (0.117 R)
• M25: 25,095,043 km (0.099 R)
• M26: 26,775,476 km (0.072 R)
• M27: 28,979,800 km (0.106 R)
• M28: 31,398,050 km (0.091 R)
• M29: 31,877,960 km (0.069 R)
• M30: 32,362,956 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 8.5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.07 AU - 6.53 AU

Year: 6142 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,031,291 km

• M1: 105,766 km (0.045 R)
• M2: 387,907 km (0.11 R)
• M3: 685,158 km (0.063 R)
• M4: 1,016,817 km (0.071 R)
• M5: 1,408,614 km (0.103 R)
• M6: 1,787,246 km (0.074 R)
• M7: 2,076,568 km (0.074 R)
• M8: 2,902,348 km (0.032 R)
• M9: 3,180,451 km (0.102 R)
• M10: 4,298,246 km (0.034 R)
• M11: 4,932,691 km (0.06 R)
• M12: 6,861,007 km (0.086 R)
• M13: 7,285,267 km (0.087 R)
• M14: 11,482,085 km (0.082 R)
• M15: 11,778,738 km (0.077 R)
• M16: 12,080,626 km (0.037 R)
• M17: 12,387,751 km (0.039 R)
• M18: 14,170,658 km (0.06 R)
• M19: 14,454,894 km (0.066 R)
• M20: 16,553,154 km (0.072 R)
• M21: 17,642,226 km (0.038 R)
• M22: 19,749,911 km (0.106 R)
• M23: 20,609,051 km (0.12 R)
• M24: 21,717,721 km (0.065 R)
• M25: 22,865,735 km (0.054 R)
• M26: 23,494,346 km (0.078 R)
• M27: 23,893,024 km (0.119 R)
• M28: 26,897,847 km (0.087 R)
• M29: 30,333,362 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 13.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.91 AU - 7.41 AU

Year: 6723 Days

Day: 8.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,031,291 km

• M1: 171,589 km (0.109 R)
• M2: 668,702 km (0.085 R)
• M3: 1,637,797 km (0.104 R)
• M4: 2,981,934 km (0.107 R)
• M5: 4,317,245 km (0.057 R)
• M6: 6,554,182 km (0.088 R)
• M7: 8,082,175 km (0.106 R)
• M8: 9,957,683 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 8.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.02 AU - 9.98 AU

Year: 10897 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,031,291 km

• M1: 111,301 km (0.115 R)
• M2: 398,978 km (0.116 R)
• M3: 736,470 km (0.118 R)
• M4: 1,127,968 km (0.055 R)
• M5: 1,918,892 km (0.093 R)
• M6: 2,571,887 km (0.084 R)
• M7: 3,039,380 km (0.074 R)
• M8: 3,341,568 km (0.059 R)
• M9: 4,006,829 km (0.108 R)
• M10: 4,371,250 km (0.094 R)
• M11: 5,264,349 km (0.057 R)
• M12: 5,667,665 km (0.101 R)
• M13: 6,689,568 km (0.108 R)
• M14: 7,958,756 km (0.081 R)
• M15: 8,445,548 km (0.034 R)
• M16: 9,478,820 km (0.054 R)
• M17: 10,127,776 km (0.101 R)
• M18: 10,859,309 km (0.099 R)
• M19: 12,137,025 km (0.059 R)
• M20: 16,783,236 km (0.108 R)
• M21: 17,436,679 km (0.106 R)
• M22: 20,465,438 km (0.072 R)
• M23: 22,233,535 km (0.054 R)
• M24: 23,827,949 km (0.112 R)
• M25: 25,308,220 km (0.096 R)
• M26: 26,070,720 km (0.111 R)
• M27: 27,842,557 km (0.075 R)
• M28: 29,171,136 km (0.111 R)
• M29: 38,665,514 km (0.049 R)
• M30: 42,548,776 km (0.055 R)
• M31: 45,977,110 km (0.08 R)
• M32: 48,120,249 km (0.08 R)
• M33: 48,410,918 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.6

Radius: 7.9

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.45 AU - 11.61 AU

Year: 17215 Days

Day: 16.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,031,291 km

• M1: 98,286 km (0.036 R)
• M2: 404,213 km (0.099 R)
• M3: 720,763 km (0.084 R)
• M4: 1,150,258 km (0.082 R)
• M5: 1,639,742 km (0.056 R)
• M6: 1,904,979 km (0.09 R)
• M7: 2,219,733 km (0.109 R)
• M8: 2,757,238 km (0.108 R)
• M9: 3,576,436 km (0.046 R)
• M10: 4,968,893 km (0.069 R)
• M11: 6,133,513 km (0.117 R)
• M12: 7,470,170 km (0.101 R)
• M13: 10,113,115 km (0.115 R)
• M14: 11,452,166 km (0.112 R)
• M15: 12,164,401 km (0.087 R)
• M16: 12,565,024 km (0.093 R)
• M17: 13,252,427 km (0.071 R)
• M18: 15,310,444 km (0.098 R)
• M19: 22,647,771 km (0.075 R)
• M20: 23,871,931 km (0.106 R)
• M21: 28,621,214 km (0.093 R)
• M22: 45,285,370 km (0.096 R)
• M23: 46,734,225 km (0.077 R)
• M24: 53,193,412 km (0.11 R)
• M25: 56,266,153 km (0.079 R)
• M26: 61,386,589 km (0.1 R)
• M27: 70,596,282 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 7.2

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.83 AU - 15.59 AU

Year: 26083 Days

Day: 20.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,031,291 km

• M1: 89,609 km (0.05 R)
• M2: 680,072 km (0.078 R)
• M3: 1,066,483 km (0.071 R)
• M4: 2,072,379 km (0.113 R)
• M5: 2,435,304 km (0.1 R)
• M6: 3,603,663 km (0.086 R)
• M7: 3,907,347 km (0.06 R)
• M8: 4,600,883 km (0.112 R)
• M9: 6,187,518 km (0.036 R)
• M10: 6,490,902 km (0.116 R)
• M11: 7,174,714 km (0.079 R)
• M12: 7,656,419 km (0.098 R)
• M13: 7,955,764 km (0.068 R)
• M14: 11,458,449 km (0.092 R)
• M15: 12,251,318 km (0.033 R)
• M16: 13,293,267 km (0.079 R)
• M17: 13,799,207 km (0.084 R)
• M18: 15,473,057 km (0.055 R)
• M19: 16,606,112 km (0.05 R)
• M20: 18,945,822 km (0.099 R)
• M21: 19,772,201 km (0.042 R)
• M22: 21,300,343 km (0.035 R)
• M23: 21,893,200 km (0.091 R)
• M24: 28,084,906 km (0.109 R)
• M25: 31,387,279 km (0.064 R)
• M26: 34,532,275 km (0.072 R)
• M27: 35,212,945 km (0.102 R)
• M28: 49,387,194 km (0.072 R)
• M29: 49,731,568 km (0.118 R)
• M30: 54,906,158 km (0.048 R)
• M31: 59,450,792 km (0.12 R)
• M32: 70,145,245 km (0.04 R)
• M33: 75,031,111 km (0.103 R)
• M34: 76,172,393 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.3

Radius: 5.5

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.82 AU - 18.24 AU

Year: 28221 Days

Day: 15 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,031,291 km

• M1: 69,713 km (0.076 R)
• M2: 281,394 km (0.114 R)
• M3: 453,581 km (0.094 R)
• M4: 1,175,690 km (0.106 R)
• M5: 1,548,787 km (0.11 R)
• M6: 2,220,631 km (0.115 R)
• M7: 3,312,546 km (0.102 R)
• M8: 6,447,818 km (0.111 R)
• M9: 7,308,454 km (0.084 R)
• M10: 10,347,086 km (0.108 R)
• M11: 12,511,319 km (0.092 R)
• M12: 16,786,227 km (0.032 R)
• M13: 18,054,369 km (0.117 R)
• M14: 26,354,507 km (0.091 R)
• M15: 29,482,599 km (0.117 R)
• M16: 30,332,165 km (0.085 R)
• M17: 31,573,977 km (0.099 R)
• M18: 34,291,572 km (0.098 R)
• M19: 37,867,111 km (0.054 R)
• M20: 46,071,507 km (0.093 R)
• M21: 64,853,968 km (0.096 R)
• M22: 65,261,921 km (0.108 R)
• M23: 69,648,430 km (0.076 R)
• M24: 71,370,003 km (0.1 R)
• M25: 74,005,019 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.9

Radius: 4.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.15 AU - 20.05 AU

Year: 29739 Days

Day: 23.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,031,291 km

• M1: 54,304 km (0.089 R)
• M2: 294,109 km (0.09 R)
• M3: 722,109 km (0.075 R)
• M4: 2,082,253 km (0.118 R)
• M5: 2,319,665 km (0.116 R)
• M6: 2,534,338 km (0.047 R)
• M7: 3,478,749 km (0.114 R)
• M8: 5,302,497 km (0.101 R)
• M9: 6,782,468 km (0.099 R)
• M10: 7,140,755 km (0.105 R)
• M11: 7,851,794 km (0.071 R)
• M12: 8,113,590 km (0.089 R)
• M13: 8,793,812 km (0.095 R)
• M14: 14,521,914 km (0.11 R)
• M15: 15,116,416 km (0.091 R)
• M16: 15,250,755 km (0.083 R)
• M17: 17,361,880 km (0.098 R)
• M18: 17,956,083 km (0.069 R)
• M19: 20,142,755 km (0.113 R)
• M20: 23,295,979 km (0.043 R)
• M21: 27,455,398 km (0.1 R)
• M22: 29,499,503 km (0.117 R)
• M23: 30,989,199 km (0.04 R)
• M24: 31,752,597 km (0.101 R)
• M25: 35,402,486 km (0.067 R)
• M26: 40,604,004 km (0.087 R)
• M27: 44,203,478 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 12,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit