🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 41.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 14.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.56 AU - 0.92 AU

Year: 411 Days

Day: 14.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 66.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,165,406 km

• M1: 185,651 km (0.05 R)
• M2: 867,817 km (0.029 R)
• M3: 1,395,150 km (0.098 R)
• M4: 1,916,050 km (0.077 R)
• M5: 2,506,512 km (0.061 R)
• M6: 3,013,051 km (0.097 R)
• M7: 3,843,468 km (0.077 R)
• M8: 4,698,271 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 12.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.25 AU - 1.41 AU

Year: 990 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,165,406 km

• M1: 157,975 km (0.119 R)
• M2: 611,257 km (0.113 R)
• M3: 1,050,027 km (0.105 R)
• M4: 2,801,370 km (0.119 R)
• M5: 3,555,044 km (0.075 R)
• M6: 6,054,675 km (0.09 R)
• M7: 6,870,432 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 8.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.08 AU - 2.66 AU

Year: 2356 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,165,406 km

• M1: 110,702 km (0.108 R)
• M2: 443,558 km (0.092 R)
• M3: 750,832 km (0.065 R)
• M4: 1,134,999 km (0.107 R)
• M5: 1,520,962 km (0.12 R)
• M6: 1,804,300 km (0.115 R)
• M7: 2,588,941 km (0.115 R)
• M8: 3,602,167 km (0.119 R)
• M9: 4,189,189 km (0.082 R)
• M10: 6,209,359 km (0.085 R)
• M11: 6,808,498 km (0.035 R)
• M12: 7,502,782 km (0.029 R)
• M13: 7,822,772 km (0.096 R)
• M14: 8,584,375 km (0.077 R)
• M15: 9,494,977 km (0.116 R)
• M16: 11,279,231 km (0.098 R)
• M17: 13,445,707 km (0.083 R)
• M18: 16,066,662 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.8

Radius: 6

Gravity: 24.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.67 AU - 8.45 AU

Year: 13421 Days

Day: 23.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,165,406 km

• M1: 74,649 km (0.058 R)
• M2: 494,421 km (0.093 R)
• M3: 1,038,209 km (0.106 R)
• M4: 1,332,019 km (0.096 R)
• M5: 1,537,118 km (0.056 R)
• M6: 1,956,740 km (0.104 R)
• M7: 3,822,226 km (0.07 R)
• M8: 5,419,632 km (0.09 R)
• M9: 6,345,194 km (0.086 R)
• M10: 6,550,442 km (0.078 R)
• M11: 8,162,808 km (0.111 R)
• M12: 8,855,745 km (0.118 R)
• M13: 9,374,102 km (0.077 R)
• M14: 11,408,932 km (0.096 R)
• M15: 11,836,333 km (0.083 R)
• M16: 12,722,850 km (0.112 R)
• M17: 13,789,184 km (0.1 R)
• M18: 13,995,629 km (0.064 R)
• M19: 15,204,529 km (0.108 R)
• M20: 19,332,383 km (0.046 R)
• M21: 19,852,086 km (0.025 R)
• M22: 21,374,993 km (0.107 R)
• M23: 21,744,350 km (0.11 R)
• M24: 22,686,367 km (0.062 R)
• M25: 23,070,684 km (0.076 R)
• M26: 24,150,033 km (0.087 R)
• M27: 24,550,806 km (0.108 R)
• M28: 26,303,345 km (0.078 R)
• M29: 27,917,506 km (0.119 R)
• M30: 34,149,454 km (0.077 R)
• M31: 34,654,197 km (0.038 R)
• M32: 35,938,046 km (0.04 R)
• M33: 36,723,285 km (0.115 R)
• M34: 44,462,582 km (0.115 R)
• M35: 48,155,555 km (0.069 R)
• M36: 52,047,792 km (0.072 R)
• M37: 52,884,194 km (0.052 R)
• M38: 57,201,289 km (0.082 R)
• M39: 60,267,447 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.3

Radius: 6.2

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.62 AU - 8.92 AU

Year: 13984 Days

Day: 23.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,165,406 km

• M1: 77,342 km (0.063 R)
• M2: 293,062 km (0.107 R)
• M3: 487,390 km (0.11 R)
• M4: 728,691 km (0.108 R)
• M5: 940,223 km (0.056 R)
• M6: 1,505,852 km (0.052 R)
• M7: 1,754,633 km (0.116 R)
• M8: 1,994,738 km (0.111 R)
• M9: 2,943,039 km (0.05 R)
• M10: 3,704,791 km (0.117 R)
• M11: 4,131,744 km (0.107 R)
• M12: 4,654,588 km (0.105 R)
• M13: 6,814,931 km (0.086 R)
• M14: 7,813,198 km (0.113 R)
• M15: 9,105,424 km (0.114 R)
• M16: 9,935,094 km (0.066 R)
• M17: 11,923,997 km (0.098 R)
• M18: 13,107,765 km (0.116 R)
• M19: 13,827,930 km (0.043 R)
• M20: 14,505,159 km (0.101 R)
• M21: 15,418,454 km (0.104 R)
• M22: 16,369,298 km (0.095 R)
• M23: 17,050,268 km (0.113 R)
• M24: 17,592,710 km (0.093 R)
• M25: 18,630,620 km (0.082 R)
• M26: 22,538,714 km (0.082 R)
• M27: 36,569,199 km (0.077 R)
• M28: 39,721,825 km (0.119 R)
• M29: 41,502,788 km (0.078 R)
• M30: 46,411,243 km (0.053 R)
• M31: 49,785,274 km (0.059 R)
• M32: 55,992,089 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.5

Radius: 7.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.47 AU - 10.17 AU

Year: 19869 Days

Day: 20.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,165,406 km

• M1: 143,913 km (0.116 R)
• M2: 878,738 km (0.089 R)
• M3: 1,497,624 km (0.106 R)
• M4: 2,479,585 km (0.09 R)
• M5: 7,796,592 km (0.051 R)
• M6: 8,866,067 km (0.081 R)
• M7: 10,787,054 km (0.108 R)
• M8: 16,001,886 km (0.115 R)
• M9: 19,641,303 km (0.086 R)
• M10: 22,685,320 km (0.118 R)
• M11: 26,634,554 km (0.075 R)
• M12: 29,039,191 km (0.086 R)
• M13: 31,131,915 km (0.045 R)
• M14: 31,584,898 km (0.098 R)
• M15: 33,087,758 km (0.115 R)
• M16: 42,978,421 km (0.101 R)
• M17: 44,106,688 km (0.046 R)
• M18: 45,399,663 km (0.119 R)
• M19: 47,760,167 km (0.046 R)
• M20: 48,514,290 km (0.108 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: 232 - 19,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit