🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.64 AU - 0.94 AU

Year: 254 Days

Day: 19 Hours

Environment

Temp: 110 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.39 AU - 2.17 AU

Year: 859 Days

Day: 15.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.99 AU - 4.09 AU

Year: 2937 Days

Day: 44.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,930,684 km

• M1: 31,864 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 14.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.98 AU - 7.53 AU

Year: 5651 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,930,684 km

• M1: 179,069 km (0.025 R)
• M2: 1,066,782 km (0.049 R)
• M3: 1,961,677 km (0.076 R)
• M4: 2,482,726 km (0.025 R)
• M5: 3,116,124 km (0.113 R)
• M6: 3,947,738 km (0.087 R)
• M7: 4,896,338 km (0.102 R)
• M8: 5,778,816 km (0.062 R)
• M9: 7,140,755 km (0.12 R)
• M10: 8,431,635 km (0.113 R)
• M11: 9,153,445 km (0.119 R)
• M12: 9,614,655 km (0.071 R)
• M13: 10,179,686 km (0.104 R)
• M14: 11,763,479 km (0.064 R)
• M15: 12,872,448 km (0.046 R)
• M16: 14,950,662 km (0.07 R)
• M17: 17,117,886 km (0.11 R)
• M18: 18,607,881 km (0.066 R)
• M19: 19,282,118 km (0.109 R)
• M20: 28,251,109 km (0.071 R)
• M21: 31,546,900 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 9.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.69 AU - 8.83 AU

Year: 9377 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,930,684 km

• M1: 188,643 km (0.103 R)
• M2: 639,082 km (0.12 R)
• M3: 1,274,275 km (0.067 R)
• M4: 2,123,841 km (0.071 R)
• M5: 3,083,362 km (0.081 R)
• M6: 3,715,114 km (0.116 R)
• M7: 8,206,640 km (0.081 R)
• M8: 11,084,604 km (0.114 R)
• M9: 11,947,784 km (0.112 R)
• M10: 12,982,253 km (0.106 R)
• M11: 15,755,648 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.4

Radius: 6.9

Gravity: 20.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.25 AU - 16.45 AU

Year: 17641 Days

Day: 24 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,930,684 km

• M1: 86,916 km (0.067 R)
• M2: 335,099 km (0.118 R)
• M3: 742,305 km (0.064 R)
• M4: 1,028,336 km (0.058 R)
• M5: 1,682,677 km (0.075 R)
• M6: 1,941,182 km (0.069 R)
• M7: 2,804,960 km (0.05 R)
• M8: 3,656,621 km (0.083 R)
• M9: 4,061,133 km (0.113 R)
• M10: 4,324,575 km (0.116 R)
• M11: 5,942,027 km (0.1 R)
• M12: 8,182,106 km (0.118 R)
• M13: 10,193,300 km (0.102 R)
• M14: 13,072,161 km (0.046 R)
• M15: 17,208,093 km (0.113 R)
• M16: 17,551,570 km (0.102 R)
• M17: 19,803,617 km (0.119 R)
• M18: 24,872,142 km (0.108 R)
• M19: 28,175,413 km (0.056 R)
• M20: 28,893,632 km (0.112 R)
• M21: 29,501,298 km (0.077 R)
• M22: 30,491,487 km (0.058 R)
• M23: 30,742,362 km (0.072 R)
• M24: 33,328,162 km (0.116 R)
• M25: 34,266,290 km (0.111 R)
• M26: 36,476,748 km (0.081 R)
• M27: 43,358,400 km (0.081 R)
• M28: 48,113,817 km (0.063 R)
• M29: 49,657,368 km (0.111 R)
• M30: 56,162,631 km (0.114 R)
• M31: 57,490,312 km (0.118 R)
• M32: 61,798,731 km (0.092 R)
• M33: 64,856,661 km (0.081 R)
• M34: 76,699,427 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 5.9

Gravity: 21.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.85 AU - 18.17 AU

Year: 27641 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,930,684 km

• M1: 73,602 km (0.118 R)
• M2: 356,641 km (0.086 R)
• M3: 1,660,536 km (0.064 R)
• M4: 1,979,778 km (0.084 R)
• M5: 2,636,513 km (0.119 R)
• M6: 3,158,759 km (0.12 R)
• M7: 4,939,871 km (0.12 R)
• M8: 5,388,067 km (0.063 R)
• M9: 6,748,809 km (0.042 R)
• M10: 7,828,008 km (0.103 R)
• M11: 8,840,785 km (0.05 R)
• M12: 16,721,152 km (0.043 R)
• M13: 21,099,284 km (0.07 R)
• M14: 21,309,917 km (0.057 R)
• M15: 22,058,206 km (0.054 R)
• M16: 28,173,318 km (0.102 R)
• M17: 30,797,863 km (0.095 R)
• M18: 34,886,373 km (0.111 R)
• M19: 39,481,571 km (0.086 R)
• M20: 40,446,627 km (0.109 R)
• M21: 48,009,397 km (0.069 R)
• M22: 64,295,070 km (0.097 R)
• M23: 65,182,934 km (0.11 R)
• M24: 68,585,238 km (0.042 R)
• M25: 71,390,797 km (0.071 R)
• M26: 85,232,040 km (0.091 R)
• M27: 95,485,030 km (0.092 R)
• M28: 96,350,753 km (0.045 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit