🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.41 AU - 3.51 AU

Year: 2464 Days

Day: 30.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 11.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.45 AU - 4.73 AU

Year: 3167 Days

Day: 10.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,533,986 km

• M1: 147,952 km (0.085 R)
• M2: 558,748 km (0.052 R)
• M3: 959,670 km (0.102 R)
• M4: 1,769,144 km (0.044 R)
• M5: 2,229,307 km (0.106 R)
• M6: 2,836,226 km (0.112 R)
• M7: 3,356,827 km (0.08 R)
• M8: 3,793,952 km (0.092 R)
• M9: 4,497,810 km (0.117 R)
• M10: 5,056,109 km (0.113 R)
• M11: 5,660,185 km (0.117 R)
• M12: 6,550,143 km (0.075 R)
• M13: 7,366,498 km (0.07 R)
• M14: 9,625,875 km (0.086 R)
• M15: 11,106,894 km (0.109 R)
• M16: 11,632,880 km (0.091 R)
• M17: 12,129,545 km (0.119 R)
• M18: 13,359,987 km (0.112 R)
• M19: 14,005,502 km (0.088 R)
• M20: 14,413,007 km (0.11 R)
• M21: 16,402,060 km (0.108 R)
• M22: 16,969,784 km (0.083 R)
• M23: 17,727,198 km (0.066 R)
• M24: 18,446,165 km (0.034 R)
• M25: 22,061,796 km (0.119 R)
• M26: 23,890,930 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 11.3

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.85 AU - 4.51 AU

Year: 3272 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,533,986 km

• M1: 140,472 km (0.072 R)
• M2: 1,141,133 km (0.105 R)
• M3: 1,719,628 km (0.111 R)
• M4: 2,502,024 km (0.074 R)
• M5: 3,527,667 km (0.069 R)
• M6: 4,501,699 km (0.11 R)
• M7: 6,602,352 km (0.107 R)
• M8: 7,936,466 km (0.108 R)
• M9: 8,323,326 km (0.104 R)
• M10: 8,722,753 km (0.106 R)
• M11: 9,096,897 km (0.041 R)
• M12: 14,208,507 km (0.104 R)
• M13: 14,570,533 km (0.117 R)
• M14: 14,991,801 km (0.104 R)
• M15: 15,858,721 km (0.092 R)
• M16: 17,456,127 km (0.114 R)
• M17: 19,158,102 km (0.118 R)
• M18: 21,505,592 km (0.086 R)
• M19: 23,893,024 km (0.057 R)
• M20: 24,925,548 km (0.074 R)
• M21: 25,301,488 km (0.098 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 9.8

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.01 AU - 7.97 AU

Year: 7076 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,533,986 km

• M1: 121,922 km (0.101 R)
• M2: 471,981 km (0.117 R)
• M3: 921,972 km (0.08 R)
• M4: 1,309,430 km (0.081 R)
• M5: 2,082,103 km (0.034 R)
• M6: 2,742,727 km (0.082 R)
• M7: 3,198,253 km (0.103 R)
• M8: 3,607,852 km (0.102 R)
• M9: 4,182,308 km (0.06 R)
• M10: 4,962,610 km (0.058 R)
• M11: 5,545,294 km (0.094 R)
• M12: 6,104,790 km (0.08 R)
• M13: 7,032,895 km (0.115 R)
• M14: 7,452,816 km (0.106 R)
• M15: 7,808,710 km (0.044 R)
• M16: 8,901,373 km (0.09 R)
• M17: 9,530,282 km (0.118 R)
• M18: 13,590,667 km (0.076 R)
• M19: 14,183,075 km (0.059 R)
• M20: 14,607,933 km (0.116 R)
• M21: 16,129,343 km (0.11 R)
• M22: 16,996,263 km (0.089 R)
• M23: 19,633,673 km (0.067 R)
• M24: 20,009,912 km (0.091 R)
• M25: 23,362,400 km (0.079 R)
• M26: 24,212,565 km (0.117 R)
• M27: 25,974,678 km (0.073 R)
• M28: 26,887,076 km (0.048 R)
• M29: 30,751,189 km (0.076 R)
• M30: 33,132,787 km (0.115 R)
• M31: 36,533,745 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.7

Radius: 7.5

Gravity: 17.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.96 AU - 15.1 AU

Year: 21206 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,533,986 km

• M1: 93,499 km (0.11 R)
• M2: 360,381 km (0.074 R)
• M3: 623,674 km (0.116 R)
• M4: 1,167,312 km (0.054 R)
• M5: 1,507,647 km (0.113 R)
• M6: 1,873,414 km (0.096 R)
• M7: 2,142,092 km (0.079 R)
• M8: 3,366,251 km (0.073 R)
• M9: 3,830,304 km (0.08 R)
• M10: 4,885,717 km (0.108 R)
• M11: 5,563,694 km (0.116 R)
• M12: 5,817,412 km (0.078 R)
• M13: 9,800,456 km (0.11 R)
• M14: 10,296,971 km (0.095 R)
• M15: 10,551,587 km (0.055 R)
• M16: 12,097,830 km (0.118 R)
• M17: 13,035,659 km (0.089 R)
• M18: 19,703,685 km (0.112 R)
• M19: 22,564,296 km (0.102 R)
• M20: 22,886,380 km (0.119 R)
• M21: 26,753,485 km (0.099 R)
• M22: 27,600,508 km (0.078 R)
• M23: 30,640,187 km (0.094 R)
• M24: 35,174,050 km (0.075 R)
• M25: 37,826,121 km (0.079 R)
• M26: 38,433,039 km (0.112 R)
• M27: 39,822,355 km (0.089 R)
• M28: 43,193,842 km (0.074 R)
• M29: 44,864,252 km (0.091 R)
• M30: 46,577,297 km (0.056 R)
• M31: 48,333,426 km (0.038 R)
• M32: 49,588,702 km (0.088 R)
• M33: 65,513,096 km (0.079 R)
• M34: 68,385,974 km (0.084 R)
• M35: 72,500,663 km (0.106 R)
• M36: 77,019,865 km (0.106 R)
• M37: 78,239,686 km (0.069 R)
• M38: 80,467,498 km (0.111 R)
• M39: 81,976,192 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit