🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.88 AU - 0.96 AU

Year: 334 Days

Day: 12.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,723,301 km

• M1: 202,256 km (0.059 R)

Planet 2 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976

Radius: 7.9

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.31 AU - 18.69 AU

Year: 22003 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,723,301 km

• M1: 98,286 km (0.088 R)
• M2: 457,769 km (0.08 R)
• M3: 1,192,893 km (0.102 R)
• M4: 2,298,272 km (0.059 R)
• M5: 2,684,384 km (0.116 R)
• M6: 3,198,402 km (0.102 R)
• M7: 3,939,510 km (0.038 R)
• M8: 4,828,271 km (0.098 R)
• M9: 6,472,501 km (0.12 R)
• M10: 6,802,963 km (0.068 R)
• M11: 7,095,277 km (0.111 R)
• M12: 10,178,340 km (0.118 R)
• M13: 10,496,684 km (0.116 R)
• M14: 11,220,289 km (0.092 R)
• M15: 14,934,355 km (0.07 R)
• M16: 19,201,186 km (0.106 R)
• M17: 19,687,678 km (0.094 R)
• M18: 20,483,090 km (0.108 R)
• M19: 22,244,306 km (0.098 R)
• M20: 22,672,904 km (0.079 R)
• M21: 23,546,705 km (0.1 R)
• M22: 25,477,714 km (0.103 R)
• M23: 26,302,597 km (0.109 R)
• M24: 26,661,632 km (0.094 R)
• M25: 27,145,282 km (0.111 R)
• M26: 28,005,769 km (0.075 R)
• M27: 28,757,797 km (0.11 R)
• M28: 35,994,893 km (0.089 R)
• M29: 39,325,091 km (0.096 R)
• M30: 46,590,761 km (0.064 R)
• M31: 49,258,689 km (0.106 R)
• M32: 51,278,709 km (0.071 R)
• M33: 52,782,018 km (0.083 R)
• M34: 53,544,668 km (0.12 R)
• M35: 57,468,321 km (0.048 R)
• M36: 70,381,310 km (0.082 R)
• M37: 71,769,878 km (0.072 R)
• M38: 73,412,911 km (0.1 R)
• M39: 76,530,680 km (0.045 R)
• M40: 84,319,045 km (0.116 R)
• M41: 87,736,608 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.6

Radius: 5.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.01 AU - 17.79 AU

Year: 24013 Days

Day: 18.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,723,301 km

• M1: 73,901 km (0.107 R)
• M2: 341,682 km (0.096 R)
• M3: 1,794,576 km (0.066 R)
• M4: 2,347,490 km (0.069 R)
• M5: 2,987,021 km (0.09 R)
• M6: 3,195,710 km (0.041 R)
• M7: 3,526,919 km (0.07 R)
• M8: 3,979,004 km (0.105 R)
• M9: 5,056,408 km (0.085 R)
• M10: 5,414,396 km (0.038 R)
• M11: 6,281,764 km (0.059 R)
• M12: 6,766,312 km (0.098 R)
• M13: 7,201,193 km (0.078 R)
• M14: 12,844,174 km (0.034 R)
• M15: 13,285,787 km (0.072 R)
• M16: 15,154,264 km (0.103 R)
• M17: 16,992,673 km (0.106 R)
• M18: 18,482,817 km (0.067 R)
• M19: 21,488,537 km (0.072 R)
• M20: 22,110,864 km (0.098 R)
• M21: 23,472,804 km (0.056 R)
• M22: 23,801,320 km (0.05 R)
• M23: 24,635,777 km (0.118 R)
• M24: 25,923,815 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.4

Radius: 7.9

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.37 AU - 16.55 AU

Year: 24149 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,723,301 km

• M1: 98,286 km (0.076 R)
• M2: 7,069,547 km (0.071 R)
• M3: 7,669,584 km (0.108 R)
• M4: 8,357,584 km (0.105 R)
• M5: 9,085,827 km (0.084 R)
• M6: 9,795,070 km (0.087 R)
• M7: 10,350,826 km (0.061 R)
• M8: 10,992,751 km (0.092 R)
• M9: 20,196,610 km (0.114 R)
• M10: 24,512,658 km (0.075 R)
• M11: 27,064,349 km (0.083 R)
• M12: 39,661,687 km (0.085 R)
• M13: 41,867,956 km (0.106 R)
• M14: 45,159,708 km (0.106 R)
• M15: 51,512,531 km (0.068 R)
• M16: 58,036,045 km (0.077 R)
• M17: 59,241,654 km (0.114 R)
• M18: 74,564,216 km (0.026 R)
• M19: 78,402,748 km (0.064 R)
• M20: 86,731,759 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.2

Radius: 6.1

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.01 AU - 20.83 AU

Year: 26360 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,723,301 km

• M1: 75,846 km (0.058 R)
• M2: 434,731 km (0.063 R)
• M3: 761,004 km (0.073 R)
• M4: 1,197,531 km (0.111 R)
• M5: 2,388,330 km (0.102 R)
• M6: 3,716,011 km (0.081 R)
• M7: 3,910,937 km (0.108 R)
• M8: 5,029,780 km (0.116 R)
• M9: 5,309,378 km (0.113 R)
• M10: 12,289,465 km (0.045 R)
• M11: 13,243,600 km (0.114 R)
• M12: 13,700,173 km (0.093 R)
• M13: 15,464,829 km (0.095 R)
• M14: 16,142,358 km (0.076 R)
• M15: 16,663,408 km (0.115 R)
• M16: 19,731,510 km (0.112 R)
• M17: 21,139,675 km (0.055 R)
• M18: 21,554,061 km (0.108 R)
• M19: 23,375,714 km (0.107 R)
• M20: 29,969,540 km (0.064 R)
• M21: 33,198,610 km (0.061 R)
• M22: 40,021,918 km (0.084 R)
• M23: 41,457,908 km (0.031 R)
• M24: 46,144,660 km (0.086 R)
• M25: 47,723,067 km (0.111 R)
• M26: 49,156,065 km (0.093 R)
• M27: 49,518,690 km (0.088 R)
• M28: 54,203,647 km (0.076 R)
• M29: 68,423,672 km (0.116 R)
• M30: 70,244,129 km (0.036 R)
• M31: 70,704,292 km (0.111 R)
• M32: 75,416,475 km (0.11 R)
• M33: 79,583,075 km (0.106 R)
• M34: 83,127,498 km (0.103 R)
• M35: 89,445,913 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.2

Radius: 8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.53 AU - 20.19 AU

Year: 27395 Days

Day: 21 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,723,301 km

• M1: 99,483 km (0.04 R)
• M2: 494,870 km (0.105 R)
• M3: 1,237,773 km (0.107 R)
• M4: 1,491,192 km (0.112 R)
• M5: 1,961,228 km (0.117 R)
• M6: 2,621,403 km (0.082 R)
• M7: 3,131,083 km (0.092 R)
• M8: 3,585,113 km (0.032 R)
• M9: 3,853,192 km (0.112 R)
• M10: 4,402,366 km (0.116 R)
• M11: 5,688,758 km (0.078 R)
• M12: 7,717,455 km (0.084 R)
• M13: 9,341,789 km (0.095 R)
• M14: 11,757,046 km (0.073 R)
• M15: 16,546,871 km (0.079 R)
• M16: 17,087,667 km (0.048 R)
• M17: 19,517,885 km (0.075 R)
• M18: 24,876,032 km (0.107 R)
• M19: 31,755,589 km (0.098 R)
• M20: 37,676,972 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.8

Radius: 5.6

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.75 AU - 21.19 AU

Year: 30064 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,723,301 km

• M1: 70,012 km (0.082 R)
• M2: 335,398 km (0.099 R)
• M3: 674,836 km (0.102 R)
• M4: 1,914,703 km (0.11 R)
• M5: 2,411,817 km (0.114 R)
• M6: 2,965,179 km (0.117 R)
• M7: 3,599,325 km (0.118 R)
• M8: 4,319,938 km (0.041 R)
• M9: 5,132,703 km (0.094 R)
• M10: 5,634,753 km (0.119 R)
• M11: 8,970,188 km (0.111 R)
• M12: 9,640,236 km (0.105 R)
• M13: 12,048,613 km (0.049 R)
• M14: 14,983,872 km (0.095 R)
• M15: 16,247,974 km (0.118 R)
• M16: 20,942,056 km (0.118 R)
• M17: 22,620,245 km (0.114 R)
• M18: 27,032,634 km (0.12 R)
• M19: 28,780,536 km (0.049 R)
• M20: 35,833,328 km (0.082 R)
• M21: 36,248,162 km (0.068 R)
• M22: 53,763,530 km (0.111 R)
• M23: 64,728,605 km (0.049 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit