🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 31 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 13.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.03 AU - 1.51 AU

Year: 924 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,395,527 km

• M1: 164,109 km (0.075 R)
• M2: 627,413 km (0.034 R)
• M3: 1,212,192 km (0.078 R)
• M4: 1,795,025 km (0.089 R)
• M5: 2,389,078 km (0.087 R)
• M6: 2,837,124 km (0.118 R)
• M7: 3,504,330 km (0.113 R)
• M8: 4,161,214 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 12.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.07 AU - 1.53 AU

Year: 957 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,395,527 km

• M1: 179,817 km (0.119 R)
• M2: 948,301 km (0.107 R)
• M3: 1,415,046 km (0.111 R)
• M4: 1,914,554 km (0.049 R)
• M5: 2,735,846 km (0.1 R)
• M6: 3,380,164 km (0.083 R)
• M7: 4,227,636 km (0.077 R)
• M8: 6,206,516 km (0.073 R)
• M9: 7,064,161 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 8.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.29 AU - 1.57 AU

Year: 1104 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,395,527 km

• M1: 110,403 km (0.106 R)
• M2: 378,183 km (0.096 R)
• M3: 716,125 km (0.105 R)
• M4: 1,010,085 km (0.106 R)
• M5: 1,280,109 km (0.07 R)
• M6: 1,705,266 km (0.092 R)
• M7: 2,494,395 km (0.115 R)
• M8: 3,232,062 km (0.053 R)
• M9: 3,644,354 km (0.052 R)
• M10: 4,225,691 km (0.098 R)
• M11: 5,018,560 km (0.067 R)
• M12: 5,675,594 km (0.113 R)
• M13: 6,188,714 km (0.117 R)
• M14: 6,968,119 km (0.117 R)
• M15: 7,258,339 km (0.099 R)
• M16: 7,914,924 km (0.09 R)
• M17: 8,311,508 km (0.069 R)
• M18: 9,640,236 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629

Radius: 14.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.88 AU - 2.94 AU

Year: 2416 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,395,527 km

• M1: 175,329 km (0.091 R)
• M2: 678,127 km (0.09 R)
• M3: 1,134,251 km (0.1 R)
• M4: 1,658,592 km (0.068 R)
• M5: 3,185,387 km (0.071 R)
• M6: 5,390,759 km (0.092 R)
• M7: 6,105,538 km (0.081 R)
• M8: 7,907,743 km (0.109 R)
• M9: 8,998,611 km (0.091 R)
• M10: 11,243,178 km (0.105 R)
• M11: 11,757,645 km (0.106 R)
• M12: 12,919,123 km (0.096 R)
• M13: 15,229,662 km (0.049 R)
• M14: 16,306,916 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756

Radius: 3.8

Gravity: 52.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.66 AU - 7.24 AU

Year: 11830 Days

Day: 17.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,395,527 km

• M1: 48,320 km (0.1 R)
• M2: 174,581 km (0.091 R)
• M3: 439,070 km (0.107 R)
• M4: 922,720 km (0.113 R)
• M5: 1,355,955 km (0.099 R)
• M6: 1,664,725 km (0.097 R)
• M7: 2,036,775 km (0.096 R)
• M8: 2,320,562 km (0.058 R)
• M9: 2,630,230 km (0.084 R)
• M10: 3,037,286 km (0.083 R)
• M11: 3,206,481 km (0.119 R)
• M12: 3,331,245 km (0.106 R)
• M13: 3,752,214 km (0.081 R)
• M14: 5,296,513 km (0.104 R)
• M15: 5,794,973 km (0.089 R)
• M16: 7,565,015 km (0.095 R)
• M17: 7,697,409 km (0.115 R)
• M18: 11,244,674 km (0.083 R)
• M19: 13,305,235 km (0.114 R)
• M20: 16,997,759 km (0.108 R)
• M21: 18,631,966 km (0.067 R)
• M22: 18,792,933 km (0.106 R)
• M23: 24,062,668 km (0.092 R)
• M24: 25,419,820 km (0.105 R)
• M25: 27,238,780 km (0.056 R)
• M26: 28,605,058 km (0.082 R)
• M27: 30,237,619 km (0.106 R)
• M28: 32,277,237 km (0.109 R)
• M29: 34,165,760 km (0.117 R)
• M30: 34,527,937 km (0.089 R)
• M31: 36,126,689 km (0.09 R)
• M32: 37,007,521 km (0.111 R)
• M33: 49,641,660 km (0.044 R)
• M34: 51,675,293 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 7.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.42 AU - 12.16 AU

Year: 19778 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,395,527 km

• M1: 113,545 km (0.089 R)
• M2: 487,240 km (0.085 R)
• M3: 1,290,132 km (0.113 R)
• M4: 1,759,869 km (0.068 R)
• M5: 2,209,860 km (0.089 R)
• M6: 2,566,501 km (0.088 R)
• M7: 3,658,416 km (0.088 R)
• M8: 4,884,819 km (0.112 R)
• M9: 6,022,062 km (0.093 R)
• M10: 6,903,044 km (0.107 R)
• M11: 8,487,286 km (0.107 R)
• M12: 8,918,427 km (0.103 R)
• M13: 10,360,550 km (0.062 R)
• M14: 14,218,081 km (0.064 R)
• M15: 15,452,114 km (0.113 R)
• M16: 16,756,158 km (0.114 R)
• M17: 17,178,174 km (0.06 R)
• M18: 20,144,251 km (0.069 R)
• M19: 22,301,003 km (0.099 R)
• M20: 25,929,949 km (0.075 R)
• M21: 33,793,561 km (0.104 R)
• M22: 35,150,413 km (0.097 R)
• M23: 36,121,453 km (0.096 R)
• M24: 38,554,214 km (0.11 R)
• M25: 46,670,347 km (0.095 R)
• M26: 47,843,045 km (0.09 R)
• M27: 62,671,335 km (0.088 R)
• M28: 67,440,216 km (0.118 R)
• M29: 78,395,567 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 13,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit