🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.96 AU - 1.5 AU

Year: 511 Days

Day: 23.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.16 AU - 1.44 AU

Year: 555 Days

Day: 23.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 8.1

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.9 AU - 6.54 AU

Year: 5813 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,891,860 km

• M1: 100,679 km (0.053 R)
• M2: 605,722 km (0.115 R)
• M3: 1,174,044 km (0.081 R)
• M4: 1,500,616 km (0.095 R)
• M5: 1,929,663 km (0.115 R)
• M6: 2,752,302 km (0.074 R)
• M7: 3,835,989 km (0.116 R)
• M8: 4,188,890 km (0.06 R)
• M9: 4,825,279 km (0.072 R)
• M10: 5,379,390 km (0.102 R)
• M11: 8,180,460 km (0.101 R)
• M12: 8,726,792 km (0.088 R)
• M13: 9,090,614 km (0.097 R)
• M14: 9,762,458 km (0.047 R)
• M15: 10,512,093 km (0.085 R)
• M16: 11,252,153 km (0.098 R)
• M17: 11,977,105 km (0.096 R)
• M18: 12,426,796 km (0.119 R)
• M19: 14,619,452 km (0.1 R)
• M20: 15,248,960 km (0.116 R)
• M21: 16,746,734 km (0.105 R)
• M22: 19,962,489 km (0.075 R)
• M23: 20,382,560 km (0.11 R)
• M24: 26,310,226 km (0.116 R)
• M25: 26,985,062 km (0.078 R)
• M26: 27,844,801 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 14.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.44 AU - 7.8 AU

Year: 7119 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,891,860 km

• M1: 177,872 km (0.064 R)
• M2: 684,261 km (0.08 R)
• M3: 1,931,907 km (0.082 R)
• M4: 2,621,104 km (0.077 R)
• M5: 3,118,966 km (0.086 R)
• M6: 3,873,986 km (0.1 R)
• M7: 4,335,496 km (0.077 R)
• M8: 5,097,398 km (0.09 R)
• M9: 5,848,230 km (0.098 R)
• M10: 7,454,761 km (0.077 R)
• M11: 8,173,878 km (0.12 R)
• M12: 8,982,903 km (0.1 R)
• M13: 10,175,797 km (0.095 R)
• M14: 11,945,240 km (0.094 R)
• M15: 12,707,741 km (0.046 R)
• M16: 15,762,978 km (0.069 R)
• M17: 16,882,120 km (0.113 R)
• M18: 19,949,026 km (0.069 R)
• M19: 20,558,188 km (0.113 R)
• M20: 22,460,176 km (0.108 R)
• M21: 23,876,718 km (0.104 R)
• M22: 26,795,372 km (0.098 R)
• M23: 27,913,467 km (0.109 R)
• M24: 29,062,229 km (0.044 R)
• M25: 29,550,217 km (0.105 R)
• M26: 34,082,733 km (0.109 R)
• M27: 40,617,318 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 9.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.64 AU - 11.12 AU

Year: 12532 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,891,860 km

• M1: 120,576 km (0.085 R)
• M2: 632,799 km (0.086 R)
• M3: 1,131,708 km (0.086 R)
• M4: 1,452,147 km (0.077 R)
• M5: 2,176,649 km (0.084 R)
• M6: 2,721,185 km (0.044 R)
• M7: 3,261,383 km (0.115 R)
• M8: 4,673,138 km (0.109 R)
• M9: 5,287,537 km (0.029 R)
• M10: 6,309,141 km (0.07 R)
• M11: 7,336,429 km (0.106 R)
• M12: 7,702,495 km (0.108 R)
• M13: 15,551,447 km (0.068 R)
• M14: 18,512,437 km (0.089 R)
• M15: 19,269,253 km (0.115 R)
• M16: 22,503,858 km (0.088 R)
• M17: 23,278,625 km (0.054 R)
• M18: 23,804,911 km (0.092 R)
• M19: 26,177,683 km (0.074 R)
• M20: 27,713,903 km (0.084 R)
• M21: 35,260,517 km (0.09 R)
• M22: 35,954,801 km (0.076 R)
• M23: 36,305,309 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.5

Radius: 6.5

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13 AU - 15.98 AU

Year: 20670 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,891,860 km

• M1: 91,404 km (0.057 R)
• M2: 414,237 km (0.115 R)
• M3: 908,508 km (0.105 R)
• M4: 3,138,264 km (0.071 R)
• M5: 3,715,562 km (0.073 R)
• M6: 4,293,608 km (0.117 R)
• M7: 5,915,249 km (0.096 R)
• M8: 13,012,771 km (0.053 R)
• M9: 15,587,201 km (0.104 R)
• M10: 18,035,818 km (0.072 R)
• M11: 20,535,599 km (0.117 R)
• M12: 20,826,866 km (0.069 R)
• M13: 46,589,414 km (0.064 R)
• M14: 47,092,363 km (0.069 R)
• M15: 49,488,172 km (0.065 R)
• M16: 53,049,948 km (0.077 R)
• M17: 57,352,832 km (0.091 R)
• M18: 60,280,911 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 7.2

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.13 AU - 18.31 AU

Year: 25620 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,891,860 km

• M1: 90,058 km (0.054 R)
• M2: 677,978 km (0.028 R)
• M3: 918,830 km (0.102 R)
• M4: 1,204,263 km (0.081 R)
• M5: 2,304,406 km (0.071 R)
• M6: 2,550,195 km (0.104 R)
• M7: 3,121,808 km (0.094 R)
• M8: 3,538,438 km (0.116 R)
• M9: 3,836,587 km (0.106 R)
• M10: 4,249,028 km (0.037 R)
• M11: 6,158,496 km (0.089 R)
• M12: 6,679,695 km (0.12 R)
• M13: 11,247,516 km (0.073 R)
• M14: 13,544,741 km (0.073 R)
• M15: 14,201,625 km (0.062 R)
• M16: 15,499,985 km (0.108 R)
• M17: 17,042,638 km (0.081 R)
• M18: 19,224,822 km (0.098 R)
• M19: 23,195,748 km (0.056 R)
• M20: 25,756,864 km (0.12 R)
• M21: 27,450,012 km (0.078 R)
• M22: 28,500,638 km (0.062 R)
• M23: 34,426,808 km (0.033 R)
• M24: 34,695,785 km (0.088 R)
• M25: 35,374,361 km (0.06 R)
• M26: 43,119,791 km (0.096 R)
• M27: 44,220,383 km (0.12 R)
• M28: 48,304,105 km (0.096 R)
• M29: 55,718,625 km (0.094 R)
• M30: 61,653,621 km (0.095 R)
• M31: 69,701,089 km (0.094 R)
• M32: 70,347,651 km (0.068 R)
• M33: 72,752,586 km (0.062 R)
• M34: 74,311,097 km (0.025 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: 190 - 16,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit