🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.77 AU - 1.79 AU

Year: 835 Days

Day: 47.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,916,680 km

• M1: 83,027 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.71 AU - 2.11 AU

Year: 928 Days

Day: 32.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.22 AU - 5.22 AU

Year: 3047 Days

Day: 44.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,916,680 km

• M1: 30,069 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 10

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.36 AU - 6.26 AU

Year: 4922 Days

Day: 5.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,916,680 km

• M1: 146,756 km (0.095 R)
• M2: 517,309 km (0.08 R)
• M3: 1,066,633 km (0.108 R)
• M4: 1,654,104 km (0.057 R)
• M5: 2,386,984 km (0.094 R)
• M6: 3,178,356 km (0.073 R)
• M7: 6,236,436 km (0.076 R)
• M8: 6,849,039 km (0.089 R)
• M9: 8,331,405 km (0.092 R)
• M10: 12,362,319 km (0.118 R)
• M11: 18,636,155 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 13.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.27 AU - 6.45 AU

Year: 4986 Days

Day: 9.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,916,680 km

• M1: 187,446 km (0.113 R)
• M2: 682,316 km (0.119 R)
• M3: 1,394,103 km (0.113 R)
• M4: 1,814,622 km (0.086 R)
• M5: 2,427,674 km (0.11 R)
• M6: 3,986,334 km (0.082 R)
• M7: 4,535,807 km (0.092 R)
• M8: 5,161,725 km (0.073 R)
• M9: 6,193,352 km (0.071 R)
• M10: 6,742,825 km (0.041 R)
• M11: 10,667,375 km (0.112 R)
• M12: 12,431,882 km (0.032 R)
• M13: 14,122,637 km (0.108 R)
• M14: 16,417,319 km (0.074 R)
• M15: 17,116,240 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.6

Radius: 4.6

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.64 AU - 22.42 AU

Year: 28034 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,916,680 km

• M1: 78,090 km (0.113 R)
• M2: 315,203 km (0.109 R)
• M3: 501,602 km (0.076 R)
• M4: 838,795 km (0.11 R)
• M5: 1,601,744 km (0.07 R)
• M6: 1,992,644 km (0.066 R)
• M7: 2,853,131 km (0.115 R)
• M8: 3,305,664 km (0.107 R)
• M9: 4,758,110 km (0.047 R)
• M10: 5,817,412 km (0.075 R)
• M11: 6,355,666 km (0.057 R)
• M12: 7,074,334 km (0.086 R)
• M13: 7,687,236 km (0.026 R)
• M14: 8,786,033 km (0.08 R)
• M15: 11,290,600 km (0.098 R)
• M16: 11,842,915 km (0.057 R)
• M17: 14,553,180 km (0.081 R)
• M18: 16,837,988 km (0.077 R)
• M19: 17,016,309 km (0.047 R)
• M20: 21,366,465 km (0.09 R)
• M21: 26,886,178 km (0.043 R)
• M22: 27,374,765 km (0.082 R)
• M23: 30,828,232 km (0.041 R)
• M24: 31,095,114 km (0.094 R)
• M25: 34,705,060 km (0.103 R)
• M26: 35,722,625 km (0.114 R)
• M27: 45,273,552 km (0.113 R)
• M28: 48,980,886 km (0.067 R)
• M29: 51,561,748 km (0.078 R)
• M30: 64,519,168 km (0.097 R)
• M31: 77,253,986 km (0.066 R)
• M32: 88,035,056 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.8

Radius: 4.3

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.59 AU - 20.19 AU

Year: 31177 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,916,680 km

• M1: 54,603 km (0.112 R)
• M2: 412,292 km (0.066 R)
• M3: 746,643 km (0.116 R)
• M4: 1,509,891 km (0.096 R)
• M5: 2,095,417 km (0.093 R)
• M6: 3,887,450 km (0.068 R)
• M7: 4,458,316 km (0.045 R)
• M8: 7,910,436 km (0.081 R)
• M9: 13,615,501 km (0.099 R)
• M10: 14,840,707 km (0.083 R)
• M11: 17,245,493 km (0.108 R)
• M12: 21,775,616 km (0.096 R)
• M13: 22,288,736 km (0.102 R)
• M14: 23,126,335 km (0.109 R)
• M15: 29,212,724 km (0.086 R)
• M16: 30,725,009 km (0.04 R)
• M17: 37,296,694 km (0.037 R)
• M18: 40,290,895 km (0.096 R)
• M19: 45,408,040 km (0.111 R)
• M20: 49,166,836 km (0.077 R)
• M21: 49,342,464 km (0.044 R)
• M22: 50,049,015 km (0.114 R)
• M23: 53,683,794 km (0.091 R)
• M24: 54,056,592 km (0.064 R)
• M25: 55,946,911 km (0.114 R)
• M26: 68,003,452 km (0.114 R)
• M27: 74,285,815 km (0.092 R)
• M28: 81,679,989 km (0.105 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit