🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 39.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,124,715 km

• M1: 676,930 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 9.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.61 AU - 1.01 AU

Year: 471 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 72,124,715 km

• M1: 119,529 km (0.097 R)
• M2: 626,665 km (0.055 R)
• M3: 1,070,074 km (0.073 R)
• M4: 2,059,813 km (0.075 R)
• M5: 2,606,294 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 12.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.24 AU - 1.52 AU

Year: 1047 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,124,715 km

• M1: 162,314 km (0.117 R)
• M2: 649,105 km (0.099 R)
• M3: 1,207,105 km (0.096 R)
• M4: 1,741,020 km (0.052 R)
• M5: 2,831,738 km (0.109 R)
• M6: 3,406,044 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 14.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.21 AU - 1.57 AU

Year: 1058 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,124,715 km

• M1: 182,809 km (0.03 R)
• M2: 850,763 km (0.068 R)
• M3: 1,495,380 km (0.079 R)
• M4: 1,976,786 km (0.088 R)
• M5: 2,743,326 km (0.093 R)
• M6: 3,308,058 km (0.109 R)
• M7: 4,378,131 km (0.08 R)
• M8: 6,237,633 km (0.092 R)
• M9: 7,199,248 km (0.087 R)
• M10: 8,204,994 km (0.115 R)
• M11: 8,991,281 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.8

Radius: 11.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.35 AU - 1.55 AU

Year: 1127 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,124,715 km

• M1: 145,559 km (0.078 R)
• M2: 606,769 km (0.092 R)
• M3: 1,887,925 km (0.118 R)
• M4: 2,554,533 km (0.099 R)
• M5: 3,026,215 km (0.089 R)
• M6: 3,730,971 km (0.107 R)
• M7: 4,457,568 km (0.079 R)
• M8: 5,505,800 km (0.073 R)
• M9: 6,046,746 km (0.118 R)
• M10: 6,935,956 km (0.051 R)
• M11: 7,305,911 km (0.072 R)
• M12: 7,836,086 km (0.118 R)
• M13: 9,164,515 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495

Radius: 7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.83 AU - 7.03 AU

Year: 11779 Days

Day: 15.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,124,715 km

• M1: 87,066 km (0.106 R)
• M2: 410,347 km (0.077 R)
• M3: 708,496 km (0.094 R)
• M4: 938,427 km (0.1 R)
• M5: 1,598,154 km (0.108 R)
• M6: 3,363,409 km (0.086 R)
• M7: 5,058,951 km (0.049 R)
• M8: 5,686,664 km (0.052 R)
• M9: 6,001,567 km (0.11 R)
• M10: 8,097,882 km (0.098 R)
• M11: 8,542,038 km (0.066 R)
• M12: 9,723,562 km (0.083 R)
• M13: 10,174,450 km (0.056 R)
• M14: 17,961,169 km (0.095 R)
• M15: 24,697,711 km (0.085 R)
• M16: 33,506,333 km (0.054 R)
• M17: 41,274,801 km (0.095 R)
• M18: 41,796,747 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.1

Radius: 5.9

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.4 AU - 13.12 AU

Year: 24396 Days

Day: 19.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,124,715 km

• M1: 73,303 km (0.098 R)
• M2: 266,883 km (0.071 R)
• M3: 459,565 km (0.114 R)
• M4: 731,085 km (0.116 R)
• M5: 950,096 km (0.069 R)
• M6: 1,199,177 km (0.089 R)
• M7: 1,414,149 km (0.118 R)
• M8: 2,199,089 km (0.099 R)
• M9: 2,434,406 km (0.085 R)
• M10: 3,032,050 km (0.077 R)
• M11: 4,347,314 km (0.106 R)
• M12: 5,526,744 km (0.107 R)
• M13: 9,972,344 km (0.052 R)
• M14: 10,559,067 km (0.101 R)
• M15: 17,495,770 km (0.062 R)
• M16: 18,175,543 km (0.098 R)
• M17: 19,678,403 km (0.103 R)
• M18: 19,951,868 km (0.115 R)
• M19: 22,728,554 km (0.102 R)
• M20: 27,872,776 km (0.098 R)
• M21: 29,866,168 km (0.063 R)
• M22: 31,205,368 km (0.073 R)
• M23: 31,702,182 km (0.083 R)
• M24: 35,328,435 km (0.113 R)
• M25: 39,654,955 km (0.07 R)
• M26: 47,519,464 km (0.107 R)
• M27: 48,507,858 km (0.083 R)
• M28: 49,678,162 km (0.11 R)
• M29: 54,012,012 km (0.048 R)
• M30: 55,450,246 km (0.062 R)
• M31: 64,019,212 km (0.104 R)
• M32: 66,036,240 km (0.066 R)
• M33: 67,266,683 km (0.053 R)
• M34: 67,680,171 km (0.077 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: 493 - 10,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit