🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.59 AU - 0.65 AU

Year: 315 Days

Day: 30.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,632,002 km

• M1: 132,693 km (0.086 R)
• M2: 717,322 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.52 AU - 0.8 AU

Year: 346 Days

Day: 45.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,632,002 km

• M1: 37,399 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.8 AU

Year: 346 Days

Day: 17 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 9.5

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.97 AU - 1.09 AU

Year: 675 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,632,002 km

• M1: 118,182 km (0.095 R)
• M2: 418,425 km (0.111 R)
• M3: 725,101 km (0.114 R)
• M4: 1,178,831 km (0.063 R)
• M5: 1,501,065 km (0.105 R)
• M6: 1,916,648 km (0.11 R)
• M7: 2,348,387 km (0.102 R)
• M8: 2,711,312 km (0.046 R)
• M9: 3,064,064 km (0.098 R)
• M10: 3,538,139 km (0.102 R)
• M11: 4,147,751 km (0.086 R)
• M12: 5,006,442 km (0.051 R)
• M13: 6,660,696 km (0.117 R)
• M14: 6,989,063 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 9.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.01 AU - 1.67 AU

Year: 1002 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,632,002 km

• M1: 116,986 km (0.108 R)
• M2: 446,699 km (0.096 R)
• M3: 980,315 km (0.034 R)
• M4: 1,311,674 km (0.082 R)
• M5: 1,957,039 km (0.116 R)
• M6: 2,267,305 km (0.088 R)
• M7: 2,643,544 km (0.036 R)
• M8: 3,645,251 km (0.111 R)
• M9: 3,956,864 km (0.059 R)
• M10: 4,270,870 km (0.057 R)
• M11: 4,682,713 km (0.085 R)
• M12: 5,017,513 km (0.115 R)
• M13: 5,531,381 km (0.12 R)
• M14: 6,540,569 km (0.11 R)
• M15: 6,959,891 km (0.103 R)
• M16: 7,397,016 km (0.088 R)
• M17: 7,829,205 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 8

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.53 AU - 2.07 AU

Year: 1559 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,632,002 km

• M1: 99,632 km (0.034 R)
• M2: 398,978 km (0.095 R)
• M3: 714,180 km (0.11 R)
• M4: 1,234,182 km (0.082 R)
• M5: 1,666,520 km (0.113 R)
• M6: 2,128,778 km (0.092 R)
• M7: 2,384,590 km (0.041 R)
• M8: 3,370,440 km (0.103 R)
• M9: 3,638,519 km (0.098 R)
• M10: 4,876,741 km (0.068 R)
• M11: 5,158,883 km (0.092 R)
• M12: 6,117,506 km (0.08 R)
• M13: 6,639,154 km (0.062 R)
• M14: 7,744,083 km (0.03 R)
• M15: 8,354,592 km (0.063 R)
• M16: 9,117,093 km (0.081 R)
• M17: 10,545,154 km (0.088 R)
• M18: 11,611,787 km (0.108 R)
• M19: 12,411,387 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.3

Radius: 6.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.6 AU - 6.82 AU

Year: 9992 Days

Day: 17.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,632,002 km

• M1: 533,316 km (0.117 R)
• M2: 752,477 km (0.064 R)
• M3: 1,074,412 km (0.097 R)
• M4: 1,306,139 km (0.116 R)
• M5: 1,740,721 km (0.092 R)
• M6: 2,198,341 km (0.12 R)
• M7: 2,576,375 km (0.092 R)
• M8: 6,372,121 km (0.118 R)
• M9: 9,259,360 km (0.095 R)
• M10: 9,895,750 km (0.105 R)
• M11: 10,560,862 km (0.081 R)
• M12: 11,592,638 km (0.059 R)
• M13: 12,465,243 km (0.071 R)
• M14: 13,522,002 km (0.051 R)
• M15: 18,757,778 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.3

Radius: 3.7

Gravity: 37.79 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.42 AU - 7.28 AU

Year: 10332 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,632,002 km

• M1: 46,076 km (0.047 R)
• M2: 163,062 km (0.11 R)
• M3: 488,886 km (0.083 R)
• M4: 624,422 km (0.065 R)
• M5: 742,305 km (0.106 R)
• M6: 875,297 km (0.069 R)
• M7: 1,506,301 km (0.113 R)
• M8: 1,633,010 km (0.078 R)
• M9: 2,230,953 km (0.111 R)
• M10: 2,358,710 km (0.068 R)
• M11: 2,941,094 km (0.114 R)
• M12: 3,231,164 km (0.09 R)
• M13: 3,765,079 km (0.096 R)
• M14: 4,079,983 km (0.117 R)
• M15: 4,469,087 km (0.095 R)
• M16: 5,225,005 km (0.077 R)
• M17: 7,102,309 km (0.05 R)
• M18: 7,299,778 km (0.115 R)
• M19: 7,705,637 km (0.083 R)
• M20: 8,126,456 km (0.097 R)
• M21: 8,741,004 km (0.074 R)
• M22: 9,865,680 km (0.119 R)
• M23: 10,978,240 km (0.117 R)
• M24: 11,783,076 km (0.104 R)
• M25: 12,059,982 km (0.064 R)
• M26: 12,284,528 km (0.05 R)
• M27: 12,569,063 km (0.047 R)
• M28: 12,684,104 km (0.114 R)
• M29: 13,935,191 km (0.113 R)
• M30: 14,813,480 km (0.097 R)
• M31: 17,453,584 km (0.09 R)
• M32: 18,324,991 km (0.119 R)
• M33: 23,120,501 km (0.116 R)
• M34: 32,859,322 km (0.083 R)
• M35: 42,246,887 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 4.9

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.3 AU - 9.68 AU

Year: 14583 Days

Day: 15.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,632,002 km

• M1: 61,036 km (0.083 R)
• M2: 449,542 km (0.055 R)
• M3: 734,376 km (0.093 R)
• M4: 1,108,221 km (0.091 R)
• M5: 1,271,283 km (0.038 R)
• M6: 1,726,659 km (0.074 R)
• M7: 1,929,813 km (0.118 R)
• M8: 2,343,750 km (0.061 R)
• M9: 3,145,744 km (0.096 R)
• M10: 4,175,725 km (0.093 R)
• M11: 4,898,433 km (0.039 R)
• M12: 5,664,673 km (0.096 R)
• M13: 7,043,517 km (0.108 R)
• M14: 7,257,292 km (0.119 R)
• M15: 8,202,750 km (0.07 R)
• M16: 8,778,253 km (0.089 R)
• M17: 9,956,187 km (0.099 R)
• M18: 10,444,624 km (0.097 R)
• M19: 13,981,866 km (0.109 R)
• M20: 15,366,095 km (0.053 R)
• M21: 17,845,530 km (0.082 R)
• M22: 19,554,985 km (0.11 R)
• M23: 23,107,485 km (0.039 R)
• M24: 25,035,204 km (0.094 R)
• M25: 29,537,352 km (0.068 R)
• M26: 33,337,586 km (0.065 R)
• M27: 36,807,210 km (0.112 R)
• M28: 37,321,826 km (0.047 R)
• M29: 38,102,578 km (0.109 R)
• M30: 38,365,122 km (0.091 R)
• M31: 49,577,034 km (0.054 R)
• M32: 56,091,572 km (0.067 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: 466 - 17,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit