🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.16 AU - 1.86 AU

Year: 674 Days

Day: 25.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 9.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.71 AU - 5.93 AU

Year: 4460 Days

Day: 5 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,326,933 km

• M1: 113,246 km (0.116 R)
• M2: 1,222,215 km (0.08 R)
• M3: 1,793,978 km (0.065 R)
• M4: 2,272,242 km (0.107 R)
• M5: 2,916,261 km (0.076 R)
• M6: 4,363,171 km (0.105 R)
• M7: 5,058,652 km (0.085 R)
• M8: 5,484,408 km (0.065 R)
• M9: 7,119,961 km (0.066 R)
• M10: 7,850,747 km (0.03 R)
• M11: 8,217,561 km (0.055 R)
• M12: 14,932,710 km (0.092 R)
• M13: 16,558,540 km (0.04 R)
• M14: 17,668,107 km (0.085 R)
• M15: 20,594,989 km (0.079 R)
• M16: 21,358,088 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 10.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.27 AU - 7.11 AU

Year: 5597 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,326,933 km

• M1: 135,536 km (0.116 R)
• M2: 680,820 km (0.033 R)
• M3: 1,140,684 km (0.086 R)
• M4: 2,088,536 km (0.064 R)
• M5: 3,656,471 km (0.101 R)
• M6: 4,543,886 km (0.066 R)
• M7: 4,976,373 km (0.114 R)
• M8: 11,075,329 km (0.029 R)
• M9: 12,731,527 km (0.116 R)
• M10: 13,791,428 km (0.049 R)
• M11: 14,342,845 km (0.12 R)
• M12: 14,857,013 km (0.102 R)
• M13: 16,251,265 km (0.042 R)
• M14: 20,308,210 km (0.073 R)
• M15: 21,552,266 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 9.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.87 AU - 10.25 AU

Year: 9102 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,326,933 km

• M1: 123,119 km (0.106 R)
• M2: 460,013 km (0.111 R)
• M3: 853,755 km (0.109 R)
• M4: 1,634,506 km (0.113 R)
• M5: 3,778,543 km (0.091 R)
• M6: 4,214,172 km (0.105 R)
• M7: 5,568,332 km (0.047 R)
• M8: 7,798,238 km (0.112 R)
• M9: 8,437,470 km (0.053 R)
• M10: 11,604,307 km (0.11 R)
• M11: 15,177,602 km (0.091 R)
• M12: 17,157,380 km (0.1 R)
• M13: 17,777,762 km (0.106 R)
• M14: 18,530,239 km (0.093 R)
• M15: 19,183,234 km (0.105 R)
• M16: 21,299,296 km (0.115 R)
• M17: 21,818,849 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 11.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.53 AU - 12.49 AU

Year: 14192 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,326,933 km

• M1: 149,897 km (0.089 R)
• M2: 1,483,412 km (0.115 R)
• M3: 2,160,642 km (0.053 R)
• M4: 2,707,422 km (0.118 R)
• M5: 3,115,376 km (0.085 R)
• M6: 4,007,877 km (0.029 R)
• M7: 5,718,229 km (0.11 R)
• M8: 6,328,439 km (0.103 R)
• M9: 10,146,027 km (0.119 R)
• M10: 11,989,372 km (0.115 R)
• M11: 18,298,064 km (0.114 R)
• M12: 25,149,048 km (0.06 R)
• M13: 26,698,732 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.6

Radius: 3.4

Gravity: 73.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.15 AU - 16.47 AU

Year: 19674 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,326,933 km

• M1: 42,486 km (0.108 R)
• M2: 168,298 km (0.096 R)
• M3: 431,889 km (0.102 R)
• M4: 822,339 km (0.095 R)
• M5: 1,578,706 km (0.049 R)
• M6: 2,011,044 km (0.071 R)
• M7: 2,423,934 km (0.074 R)
• M8: 2,916,859 km (0.113 R)
• M9: 5,131,357 km (0.066 R)
• M10: 8,054,200 km (0.114 R)
• M11: 9,951,998 km (0.117 R)
• M12: 10,376,707 km (0.056 R)
• M13: 11,857,127 km (0.076 R)
• M14: 11,992,065 km (0.101 R)
• M15: 16,120,367 km (0.116 R)
• M16: 17,304,584 km (0.085 R)
• M17: 26,330,422 km (0.109 R)
• M18: 39,992,896 km (0.056 R)
• M19: 43,100,643 km (0.08 R)
• M20: 43,740,921 km (0.057 R)
• M21: 47,037,610 km (0.094 R)
• M22: 54,865,019 km (0.037 R)
• M23: 64,972,001 km (0.097 R)
• M24: 68,815,469 km (0.043 R)
• M25: 76,951,798 km (0.074 R)
• M26: 77,421,685 km (0.102 R)
• M27: 78,842,865 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.4

Radius: 4.9

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.75 AU - 18.53 AU

Year: 22479 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 51.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,326,933 km

• M1: 61,634 km (0.105 R)
• M2: 495,618 km (0.064 R)
• M3: 836,102 km (0.097 R)
• M4: 999,463 km (0.04 R)
• M5: 1,210,546 km (0.075 R)
• M6: 1,451,099 km (0.1 R)
• M7: 1,809,386 km (0.077 R)
• M8: 2,047,396 km (0.102 R)
• M9: 3,267,816 km (0.112 R)
• M10: 10,303,254 km (0.068 R)
• M11: 12,173,976 km (0.109 R)
• M12: 14,473,444 km (0.064 R)
• M13: 18,610,125 km (0.079 R)
• M14: 21,361,678 km (0.044 R)
• M15: 23,769,157 km (0.09 R)
• M16: 27,765,365 km (0.071 R)
• M17: 31,219,879 km (0.076 R)
• M18: 35,730,255 km (0.118 R)
• M19: 42,540,847 km (0.117 R)
• M20: 44,634,469 km (0.106 R)
• M21: 59,756,869 km (0.094 R)
• M22: 63,525,988 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.9

Radius: 3.3

Gravity: 67.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.3 AU - 18.16 AU

Year: 27133 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,326,933 km

• M1: 40,990 km (0.102 R)
• M2: 280,795 km (0.117 R)
• M3: 674,238 km (0.093 R)
• M4: 961,914 km (0.086 R)
• M5: 1,170,454 km (0.061 R)
• M6: 1,425,219 km (0.073 R)
• M7: 1,565,841 km (0.117 R)
• M8: 1,715,738 km (0.11 R)
• M9: 2,200,734 km (0.112 R)
• M10: 4,161,514 km (0.114 R)
• M11: 5,352,612 km (0.061 R)
• M12: 5,913,454 km (0.054 R)
• M13: 6,231,200 km (0.097 R)
• M14: 6,704,827 km (0.088 R)
• M15: 8,437,769 km (0.104 R)
• M16: 10,317,616 km (0.102 R)
• M17: 11,668,185 km (0.114 R)
• M18: 13,285,039 km (0.113 R)
• M19: 13,438,975 km (0.059 R)
• M20: 18,728,756 km (0.118 R)
• M21: 19,019,724 km (0.075 R)
• M22: 20,417,716 km (0.112 R)
• M23: 24,902,810 km (0.088 R)
• M24: 26,940,333 km (0.096 R)
• M25: 27,560,117 km (0.056 R)
• M26: 27,936,505 km (0.114 R)
• M27: 32,028,755 km (0.101 R)
• M28: 33,287,621 km (0.12 R)
• M29: 36,956,808 km (0.112 R)
• M30: 37,108,799 km (0.102 R)
• M31: 38,809,876 km (0.028 R)
• M32: 41,704,296 km (0.032 R)
• M33: 42,034,608 km (0.101 R)
• M34: 45,607,903 km (0.087 R)
• M35: 51,813,522 km (0.11 R)
• M36: 52,004,109 km (0.113 R)
• M37: 53,351,238 km (0.06 R)
• M38: 59,806,386 km (0.094 R)
• M39: 72,796,717 km (0.096 R)
• M40: 73,035,775 km (0.056 R)
• M41: 83,556,096 km (0.055 R)
• M42: 91,103,009 km (0.117 R)
• M43: 92,496,812 km (0.111 R)
• M44: 93,904,827 km (0.086 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit