🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.63 AU - 0.77 AU

Year: 205 Days

Day: 14.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.1 AU - 1.58 AU

Year: 543 Days

Day: 42.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,695,964 km

• M1: 470,635 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.62 AU - 1.88 AU

Year: 810 Days

Day: 18 Hours

Environment

Temp: -30 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.71 AU - 2.75 AU

Year: 1165 Days

Day: 19 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,695,964 km

• M1: 477,217 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 9.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.47 AU - 8.53 AU

Year: 8670 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,695,964 km

• M1: 120,875 km (0.115 R)
• M2: 852,857 km (0.078 R)
• M3: 1,243,158 km (0.111 R)
• M4: 1,826,590 km (0.093 R)
• M5: 2,246,810 km (0.101 R)
• M6: 3,516,896 km (0.119 R)
• M7: 3,973,768 km (0.064 R)
• M8: 4,353,597 km (0.079 R)
• M9: 4,757,511 km (0.107 R)
• M10: 7,972,220 km (0.081 R)
• M11: 9,062,789 km (0.111 R)
• M12: 10,838,515 km (0.102 R)
• M13: 13,568,228 km (0.12 R)
• M14: 14,226,159 km (0.093 R)
• M15: 16,840,831 km (0.057 R)
• M16: 22,648,070 km (0.101 R)
• M17: 23,790,998 km (0.107 R)
• M18: 24,673,027 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 9.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.26 AU - 12.38 AU

Year: 11598 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,695,964 km

• M1: 114,442 km (0.03 R)
• M2: 585,227 km (0.102 R)
• M3: 1,126,921 km (0.049 R)
• M4: 2,204,325 km (0.09 R)
• M5: 2,646,386 km (0.107 R)
• M6: 3,090,094 km (0.085 R)
• M7: 4,014,309 km (0.119 R)
• M8: 4,312,907 km (0.113 R)
• M9: 6,155,952 km (0.039 R)
• M10: 6,744,171 km (0.054 R)
• M11: 8,032,807 km (0.112 R)
• M12: 11,315,134 km (0.093 R)
• M13: 11,727,725 km (0.12 R)
• M14: 20,369,844 km (0.115 R)
• M15: 21,118,283 km (0.117 R)
• M16: 24,220,793 km (0.114 R)
• M17: 27,204,672 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.4

Radius: 7.4

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.98 AU - 16.44 AU

Year: 17760 Days

Day: 19.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,695,964 km

• M1: 92,003 km (0.071 R)
• M2: 466,895 km (0.057 R)
• M3: 980,464 km (0.06 R)
• M4: 1,546,393 km (0.04 R)
• M5: 2,183,830 km (0.102 R)
• M6: 2,586,248 km (0.034 R)
• M7: 4,853,404 km (0.115 R)
• M8: 6,032,385 km (0.031 R)
• M9: 10,639,251 km (0.092 R)
• M10: 11,206,526 km (0.1 R)
• M11: 14,348,829 km (0.08 R)
• M12: 17,770,432 km (0.102 R)
• M13: 18,033,874 km (0.098 R)
• M14: 19,297,826 km (0.095 R)
• M15: 22,508,795 km (0.055 R)
• M16: 30,968,704 km (0.042 R)
• M17: 31,864,197 km (0.115 R)
• M18: 34,246,094 km (0.064 R)
• M19: 34,654,347 km (0.105 R)
• M20: 37,603,220 km (0.105 R)
• M21: 38,769,335 km (0.107 R)
• M22: 40,563,313 km (0.081 R)
• M23: 43,675,248 km (0.113 R)
• M24: 44,477,392 km (0.117 R)
• M25: 46,442,509 km (0.073 R)
• M26: 54,882,821 km (0.096 R)
• M27: 55,441,868 km (0.088 R)
• M28: 63,672,893 km (0.108 R)
• M29: 72,011,927 km (0.082 R)
• M30: 74,261,580 km (0.114 R)
• M31: 77,957,844 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.6

Radius: 5.3

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.28 AU - 20.8 AU

Year: 25699 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,695,964 km

• M1: 65,973 km (0.104 R)
• M2: 565,480 km (0.041 R)
• M3: 2,146,430 km (0.109 R)
• M4: 3,580,475 km (0.066 R)
• M5: 5,474,384 km (0.078 R)
• M6: 5,681,877 km (0.09 R)
• M7: 6,518,578 km (0.072 R)
• M8: 7,185,635 km (0.094 R)
• M9: 7,484,980 km (0.062 R)
• M10: 8,598,736 km (0.093 R)
• M11: 9,224,205 km (0.093 R)
• M12: 10,887,583 km (0.053 R)
• M13: 12,668,696 km (0.112 R)
• M14: 13,856,503 km (0.072 R)
• M15: 16,883,915 km (0.109 R)
• M16: 17,235,470 km (0.053 R)
• M17: 17,591,962 km (0.093 R)
• M18: 18,319,606 km (0.115 R)
• M19: 18,784,406 km (0.082 R)
• M20: 19,544,513 km (0.087 R)
• M21: 23,327,993 km (0.111 R)
• M22: 23,874,025 km (0.085 R)
• M23: 25,333,502 km (0.1 R)
• M24: 27,693,558 km (0.078 R)
• M25: 34,648,213 km (0.105 R)
• M26: 56,044,748 km (0.108 R)
• M27: 57,220,438 km (0.119 R)
• M28: 59,418,479 km (0.077 R)
• M29: 60,435,894 km (0.081 R)
• M30: 69,221,029 km (0.079 R)
• M31: 69,445,276 km (0.09 R)
• M32: 69,669,972 km (0.059 R)
• M33: 74,268,013 km (0.083 R)
• M34: 78,575,384 km (0.117 R)
• M35: 81,537,721 km (0.075 R)
• M36: 84,062,484 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.2

Radius: 6

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.87 AU - 18.41 AU

Year: 27029 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,695,964 km

• M1: 74,649 km (0.081 R)
• M2: 407,205 km (0.118 R)
• M3: 1,099,544 km (0.11 R)
• M4: 1,460,225 km (0.076 R)
• M5: 2,710,265 km (0.087 R)
• M6: 3,138,414 km (0.036 R)
• M7: 8,437,619 km (0.099 R)
• M8: 9,465,207 km (0.071 R)
• M9: 10,383,139 km (0.115 R)
• M10: 12,466,140 km (0.091 R)
• M11: 12,681,411 km (0.093 R)
• M12: 14,972,952 km (0.05 R)
• M13: 16,645,456 km (0.077 R)
• M14: 18,531,586 km (0.088 R)
• M15: 18,906,328 km (0.04 R)
• M16: 19,865,400 km (0.117 R)
• M17: 23,696,153 km (0.094 R)
• M18: 26,075,507 km (0.055 R)
• M19: 28,734,011 km (0.064 R)
• M20: 33,603,571 km (0.05 R)
• M21: 35,008,146 km (0.108 R)
• M22: 41,019,138 km (0.117 R)
• M23: 42,298,499 km (0.094 R)
• M24: 44,100,854 km (0.028 R)
• M25: 44,936,807 km (0.1 R)
• M26: 45,443,345 km (0.096 R)
• M27: 48,209,709 km (0.065 R)
• M28: 61,222,480 km (0.064 R)
• M29: 63,102,626 km (0.093 R)
• M30: 67,418,225 km (0.099 R)
• M31: 75,436,521 km (0.099 R)
• M32: 76,151,898 km (0.037 R)
• M33: 82,290,946 km (0.113 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit