🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.63 AU - 1.81 AU

Year: 824 Days

Day: 23.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.12 AU - 2.98 AU

Year: 1487 Days

Day: 16.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.59 AU - 3.75 AU

Year: 2061 Days

Day: 23.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,864,472 km

• M1: 366,814 km (0.08 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 13.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.54 AU - 8.18 AU

Year: 6563 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,864,472 km

• M1: 175,777 km (0.083 R)
• M2: 1,072,168 km (0.115 R)
• M3: 2,008,501 km (0.025 R)
• M4: 2,807,503 km (0.102 R)
• M5: 4,258,303 km (0.115 R)
• M6: 4,795,210 km (0.114 R)
• M7: 5,377,146 km (0.082 R)
• M8: 6,322,455 km (0.092 R)
• M9: 7,963,543 km (0.116 R)
• M10: 9,829,627 km (0.082 R)
• M11: 11,194,558 km (0.073 R)
• M12: 11,873,134 km (0.038 R)
• M13: 12,374,586 km (0.119 R)
• M14: 21,700,667 km (0.115 R)
• M15: 24,085,108 km (0.065 R)
• M16: 32,280,677 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 12.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.47 AU - 13.45 AU

Year: 13253 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,864,472 km

• M1: 158,723 km (0.044 R)
• M2: 566,677 km (0.07 R)
• M3: 1,243,607 km (0.081 R)
• M4: 2,709,367 km (0.117 R)
• M5: 3,960,304 km (0.117 R)
• M6: 4,500,502 km (0.054 R)
• M7: 5,244,901 km (0.065 R)
• M8: 5,647,020 km (0.104 R)
• M9: 8,548,022 km (0.118 R)
• M10: 9,069,221 km (0.1 R)
• M11: 10,093,518 km (0.117 R)
• M12: 11,637,069 km (0.063 R)
• M13: 24,417,514 km (0.062 R)
• M14: 25,621,478 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.8

Radius: 7.7

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.38 AU - 14.66 AU

Year: 16181 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,864,472 km

• M1: 96,191 km (0.081 R)
• M2: 418,874 km (0.106 R)
• M3: 975,677 km (0.112 R)
• M4: 1,645,427 km (0.114 R)
• M5: 2,070,883 km (0.109 R)
• M6: 3,193,167 km (0.047 R)
• M7: 3,827,462 km (0.087 R)
• M8: 4,985,050 km (0.08 R)
• M9: 5,418,285 km (0.108 R)
• M10: 5,798,264 km (0.09 R)
• M11: 6,569,441 km (0.095 R)
• M12: 8,215,167 km (0.062 R)
• M13: 8,463,799 km (0.085 R)
• M14: 9,133,548 km (0.099 R)
• M15: 11,726,678 km (0.115 R)
• M16: 13,984,858 km (0.089 R)
• M17: 14,846,841 km (0.063 R)
• M18: 15,440,744 km (0.109 R)
• M19: 16,596,837 km (0.094 R)
• M20: 16,994,767 km (0.053 R)
• M21: 19,254,443 km (0.102 R)
• M22: 22,861,247 km (0.05 R)
• M23: 23,653,069 km (0.111 R)
• M24: 24,771,463 km (0.097 R)
• M25: 25,396,034 km (0.048 R)
• M26: 26,676,891 km (0.085 R)
• M27: 28,792,055 km (0.098 R)
• M28: 30,184,063 km (0.114 R)
• M29: 32,109,089 km (0.088 R)
• M30: 34,499,663 km (0.1 R)
• M31: 37,277,246 km (0.077 R)
• M32: 39,350,074 km (0.082 R)
• M33: 44,636,115 km (0.079 R)
• M34: 44,942,940 km (0.114 R)
• M35: 48,735,396 km (0.087 R)
• M36: 49,223,983 km (0.112 R)
• M37: 51,715,834 km (0.089 R)
• M38: 54,640,323 km (0.082 R)
• M39: 66,239,544 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.7

Radius: 5.7

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.21 AU - 15.35 AU

Year: 17676 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,864,472 km

• M1: 70,909 km (0.115 R)
• M2: 255,364 km (0.085 R)
• M3: 533,915 km (0.076 R)
• M4: 738,116 km (0.115 R)
• M5: 1,053,319 km (0.087 R)
• M6: 1,283,101 km (0.049 R)
• M7: 1,577,659 km (0.107 R)
• M8: 2,027,051 km (0.048 R)
• M9: 3,126,296 km (0.109 R)
• M10: 3,333,489 km (0.112 R)
• M11: 3,549,658 km (0.038 R)
• M12: 4,224,045 km (0.062 R)
• M13: 4,674,485 km (0.12 R)
• M14: 5,594,960 km (0.104 R)
• M15: 7,328,500 km (0.061 R)
• M16: 8,564,777 km (0.105 R)
• M17: 9,823,793 km (0.112 R)
• M18: 11,022,521 km (0.078 R)
• M19: 13,775,720 km (0.103 R)
• M20: 14,122,937 km (0.059 R)
• M21: 17,677,831 km (0.097 R)
• M22: 23,026,403 km (0.091 R)
• M23: 31,347,336 km (0.06 R)
• M24: 32,190,470 km (0.105 R)
• M25: 36,899,362 km (0.079 R)
• M26: 41,757,553 km (0.078 R)
• M27: 42,925,015 km (0.09 R)
• M28: 45,324,714 km (0.104 R)
• M29: 49,412,476 km (0.094 R)
• M30: 50,553,608 km (0.075 R)
• M31: 59,585,879 km (0.06 R)
• M32: 61,250,903 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.4

Radius: 5.2

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.62 AU - 14.76 AU

Year: 19524 Days

Day: 24.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 76.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,864,472 km

• M1: 64,776 km (0.026 R)
• M2: 445,502 km (0.085 R)
• M3: 724,652 km (0.087 R)
• M4: 994,227 km (0.092 R)
• M5: 1,300,604 km (0.104 R)
• M6: 1,522,607 km (0.111 R)
• M7: 2,606,444 km (0.099 R)
• M8: 2,839,517 km (0.091 R)
• M9: 3,035,939 km (0.049 R)
• M10: 4,220,156 km (0.113 R)
• M11: 4,811,516 km (0.116 R)
• M12: 7,830,401 km (0.106 R)
• M13: 8,316,594 km (0.114 R)
• M14: 9,952,148 km (0.064 R)
• M15: 10,406,626 km (0.113 R)
• M16: 10,874,868 km (0.102 R)
• M17: 11,541,476 km (0.108 R)
• M18: 11,853,387 km (0.117 R)
• M19: 16,909,496 km (0.113 R)
• M20: 18,135,600 km (0.071 R)
• M21: 19,861,062 km (0.106 R)
• M22: 21,598,791 km (0.045 R)
• M23: 23,834,830 km (0.099 R)
• M24: 27,305,651 km (0.096 R)
• M25: 27,859,312 km (0.065 R)
• M26: 29,797,801 km (0.087 R)
• M27: 32,933,522 km (0.069 R)
• M28: 37,628,652 km (0.1 R)
• M29: 39,428,164 km (0.101 R)
• M30: 46,099,332 km (0.053 R)
• M31: 57,366,295 km (0.069 R)
• M32: 60,865,988 km (0.111 R)
• M33: 62,381,265 km (0.102 R)
• M34: 64,701,079 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.7

Radius: 6.6

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.69 AU - 18.59 AU

Year: 27061 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,864,472 km

• M1: 82,129 km (0.057 R)
• M2: 307,424 km (0.067 R)
• M3: 601,832 km (0.065 R)
• M4: 1,002,755 km (0.1 R)
• M5: 2,090,032 km (0.073 R)
• M6: 3,619,371 km (0.095 R)
• M7: 5,045,487 km (0.057 R)
• M8: 5,692,049 km (0.075 R)
• M9: 6,167,771 km (0.075 R)
• M10: 6,763,619 km (0.026 R)
• M11: 7,702,794 km (0.104 R)
• M12: 8,952,385 km (0.098 R)
• M13: 10,082,298 km (0.093 R)
• M14: 10,973,453 km (0.089 R)
• M15: 11,304,214 km (0.116 R)
• M16: 12,125,057 km (0.075 R)
• M17: 16,401,013 km (0.108 R)
• M18: 16,746,434 km (0.119 R)
• M19: 17,008,530 km (0.104 R)
• M20: 17,993,482 km (0.049 R)
• M21: 24,154,671 km (0.12 R)
• M22: 25,397,679 km (0.091 R)
• M23: 25,860,086 km (0.078 R)
• M24: 26,210,445 km (0.11 R)
• M25: 28,878,074 km (0.109 R)
• M26: 29,763,394 km (0.118 R)
• M27: 31,721,181 km (0.119 R)
• M28: 46,322,083 km (0.046 R)
• M29: 47,185,861 km (0.075 R)
• M30: 47,884,483 km (0.044 R)
• M31: 50,384,264 km (0.027 R)
• M32: 62,714,120 km (0.119 R)
• M33: 65,702,786 km (0.055 R)
• M34: 68,561,901 km (0.082 R)
• M35: 69,009,049 km (0.111 R)
• M36: 69,233,296 km (0.104 R)
• M37: 72,193,240 km (0.098 R)
• M38: 80,579,547 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.74 AU - 21.56 AU

Year: 29418 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,864,472 km

• M1: 99,483 km (0.118 R)
• M2: 1,021,305 km (0.035 R)
• M3: 1,387,371 km (0.032 R)
• M4: 1,857,856 km (0.076 R)
• M5: 2,192,955 km (0.074 R)
• M6: 5,827,585 km (0.071 R)
• M7: 8,430,887 km (0.061 R)
• M8: 11,081,163 km (0.098 R)
• M9: 12,732,424 km (0.075 R)
• M10: 13,081,436 km (0.106 R)
• M11: 14,465,964 km (0.095 R)
• M12: 17,868,718 km (0.091 R)
• M13: 19,569,795 km (0.106 R)
• M14: 23,708,271 km (0.026 R)
• M15: 33,136,676 km (0.113 R)
• M16: 33,664,607 km (0.052 R)
• M17: 35,281,910 km (0.094 R)
• M18: 46,415,731 km (0.097 R)
• M19: 54,765,536 km (0.072 R)
• M20: 56,435,049 km (0.054 R)
• M21: 63,859,292 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit