🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.84 AU - 1.1 AU

Year: 414 Days

Day: 30.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,697,981 km

• M1: 66,272 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.21 AU

Year: 421 Days

Day: 39.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.51 AU - 2.17 AU

Year: 1082 Days

Day: 46.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,697,981 km

• M1: 603,777 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.81 AU - 1.89 AU

Year: 1091 Days

Day: 33.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 10.8

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.78 AU - 4.88 AU

Year: 3906 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,697,981 km

• M1: 134,937 km (0.099 R)
• M2: 630,106 km (0.095 R)
• M3: 992,582 km (0.072 R)
• M4: 1,465,610 km (0.08 R)
• M5: 1,813,874 km (0.095 R)
• M6: 3,231,015 km (0.116 R)
• M7: 3,897,025 km (0.085 R)
• M8: 5,038,606 km (0.054 R)
• M9: 5,558,758 km (0.104 R)
• M10: 6,901,847 km (0.068 R)
• M11: 7,405,843 km (0.117 R)
• M12: 8,563,281 km (0.064 R)
• M13: 9,265,344 km (0.051 R)
• M14: 10,047,741 km (0.076 R)
• M15: 11,188,724 km (0.062 R)
• M16: 13,313,612 km (0.114 R)
• M17: 15,354,426 km (0.069 R)
• M18: 15,982,139 km (0.027 R)
• M19: 16,331,749 km (0.077 R)
• M20: 17,228,140 km (0.112 R)
• M21: 21,565,580 km (0.11 R)
• M22: 22,064,489 km (0.03 R)
• M23: 23,682,839 km (0.099 R)
• M24: 25,775,414 km (0.095 R)
• M25: 26,256,670 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 13.4

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.63 AU - 7.17 AU

Year: 6212 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,697,981 km

• M1: 166,652 km (0.103 R)
• M2: 1,038,359 km (0.089 R)
• M3: 2,288,698 km (0.075 R)
• M4: 3,182,844 km (0.108 R)
• M5: 3,723,192 km (0.085 R)
• M6: 4,377,383 km (0.071 R)
• M7: 5,077,950 km (0.067 R)
• M8: 5,691,152 km (0.116 R)
• M9: 6,216,988 km (0.029 R)
• M10: 7,066,704 km (0.077 R)
• M11: 7,636,074 km (0.097 R)
• M12: 8,653,339 km (0.116 R)
• M13: 9,217,024 km (0.037 R)
• M14: 10,274,382 km (0.107 R)
• M15: 11,360,014 km (0.113 R)
• M16: 13,701,071 km (0.12 R)
• M17: 15,831,195 km (0.112 R)
• M18: 17,414,090 km (0.12 R)
• M19: 18,883,739 km (0.055 R)
• M20: 19,538,230 km (0.112 R)
• M21: 21,436,178 km (0.116 R)
• M22: 22,876,806 km (0.092 R)
• M23: 23,620,905 km (0.066 R)
• M24: 25,684,159 km (0.091 R)
• M25: 26,128,614 km (0.04 R)
• M26: 26,578,306 km (0.06 R)
• M27: 28,146,091 km (0.072 R)
• M28: 29,385,809 km (0.065 R)
• M29: 30,265,295 km (0.106 R)
• M30: 30,961,374 km (0.103 R)
• M31: 31,871,976 km (0.103 R)
• M32: 33,640,821 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 14.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.45 AU - 6.57 AU

Year: 7200 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,697,981 km

• M1: 180,415 km (0.035 R)
• M2: 672,891 km (0.056 R)
• M3: 1,390,363 km (0.072 R)
• M4: 2,540,471 km (0.066 R)
• M5: 3,477,253 km (0.081 R)
• M6: 4,675,233 km (0.039 R)
• M7: 6,805,357 km (0.103 R)
• M8: 9,154,642 km (0.107 R)
• M9: 12,160,961 km (0.083 R)
• M10: 13,308,975 km (0.03 R)
• M11: 14,128,472 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 11.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.15 AU - 7.27 AU

Year: 8392 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,697,981 km

• M1: 139,276 km (0.026 R)
• M2: 579,393 km (0.091 R)
• M3: 1,443,769 km (0.107 R)
• M4: 1,947,764 km (0.091 R)
• M5: 2,314,578 km (0.1 R)
• M6: 2,709,666 km (0.097 R)
• M7: 3,070,048 km (0.077 R)
• M8: 4,426,003 km (0.072 R)
• M9: 5,500,115 km (0.097 R)
• M10: 6,504,815 km (0.098 R)
• M11: 7,444,289 km (0.047 R)
• M12: 8,591,705 km (0.092 R)
• M13: 9,040,648 km (0.076 R)
• M14: 10,030,537 km (0.049 R)
• M15: 10,760,575 km (0.051 R)
• M16: 13,543,095 km (0.072 R)
• M17: 14,721,926 km (0.08 R)
• M18: 16,522,786 km (0.069 R)
• M19: 18,198,581 km (0.081 R)
• M20: 18,736,236 km (0.093 R)
• M21: 19,562,614 km (0.116 R)
• M22: 20,269,763 km (0.098 R)
• M23: 21,436,477 km (0.074 R)
• M24: 22,879,498 km (0.06 R)
• M25: 24,305,316 km (0.111 R)
• M26: 26,639,641 km (0.103 R)
• M27: 27,508,505 km (0.047 R)
• M28: 28,846,957 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.2

Radius: 3.7

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.86 AU - 16.76 AU

Year: 25967 Days

Day: 19.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,697,981 km

• M1: 51,761 km (0.082 R)
• M2: 231,578 km (0.051 R)
• M3: 361,129 km (0.109 R)
• M4: 847,921 km (0.083 R)
• M5: 981,212 km (0.052 R)
• M6: 1,377,647 km (0.098 R)
• M7: 1,747,752 km (0.12 R)
• M8: 3,124,202 km (0.054 R)
• M9: 3,417,563 km (0.038 R)
• M10: 4,152,388 km (0.052 R)
• M11: 6,251,994 km (0.112 R)
• M12: 8,251,370 km (0.111 R)
• M13: 9,072,961 km (0.102 R)
• M14: 9,394,746 km (0.079 R)
• M15: 9,668,660 km (0.107 R)
• M16: 12,312,802 km (0.116 R)
• M17: 12,508,925 km (0.114 R)
• M18: 14,153,305 km (0.087 R)
• M19: 14,296,620 km (0.105 R)
• M20: 18,453,945 km (0.07 R)
• M21: 21,317,996 km (0.087 R)
• M22: 29,393,289 km (0.08 R)
• M23: 30,931,305 km (0.06 R)
• M24: 32,027,109 km (0.059 R)
• M25: 38,868,519 km (0.113 R)
• M26: 44,594,976 km (0.085 R)
• M27: 45,212,366 km (0.075 R)
• M28: 45,523,081 km (0.114 R)
• M29: 50,858,639 km (0.041 R)
• M30: 63,330,463 km (0.116 R)
• M31: 64,699,134 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit