🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 338 Days

Day: 47.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,412,467 km

• M1: 118,332 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 8.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.04 AU - 1.04 AU

Year: 685 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,412,467 km

• M1: 104,419 km (0.071 R)
• M2: 383,868 km (0.039 R)
• M3: 908,358 km (0.053 R)
• M4: 1,820,307 km (0.115 R)
• M5: 2,370,079 km (0.039 R)
• M6: 2,717,296 km (0.12 R)
• M7: 3,017,389 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 13.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.29 AU - 1.83 AU

Year: 1258 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,412,467 km

• M1: 164,258 km (0.108 R)
• M2: 623,374 km (0.116 R)
• M3: 1,051,523 km (0.095 R)
• M4: 1,561,652 km (0.041 R)
• M5: 2,148,375 km (0.118 R)
• M6: 2,682,589 km (0.054 R)
• M7: 4,039,591 km (0.089 R)
• M8: 5,118,192 km (0.075 R)
• M9: 5,531,980 km (0.117 R)
• M10: 5,968,207 km (0.078 R)
• M11: 7,706,684 km (0.089 R)
• M12: 8,336,341 km (0.112 R)
• M13: 8,911,695 km (0.053 R)
• M14: 9,605,978 km (0.11 R)
• M15: 10,336,016 km (0.083 R)
• M16: 11,517,690 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 15

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.86 AU - 2.06 AU

Year: 1772 Days

Day: 14.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,412,467 km

• M1: 186,997 km (0.1 R)
• M2: 671,395 km (0.111 R)
• M3: 1,628,822 km (0.087 R)
• M4: 2,183,231 km (0.046 R)
• M5: 2,719,839 km (0.094 R)
• M6: 3,480,993 km (0.087 R)
• M7: 3,996,956 km (0.086 R)
• M8: 6,085,193 km (0.066 R)
• M9: 6,693,308 km (0.077 R)
• M10: 7,576,085 km (0.089 R)
• M11: 8,309,115 km (0.106 R)
• M12: 8,941,016 km (0.115 R)
• M13: 10,963,729 km (0.077 R)
• M14: 11,867,300 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 13.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.86 AU - 4.2 AU

Year: 5224 Days

Day: 10.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,412,467 km

• M1: 164,558 km (0.072 R)
• M2: 813,962 km (0.096 R)
• M3: 2,098,858 km (0.115 R)
• M4: 2,950,220 km (0.041 R)
• M5: 4,088,360 km (0.046 R)
• M6: 4,733,277 km (0.097 R)
• M7: 9,751,238 km (0.075 R)
• M8: 16,272,658 km (0.065 R)
• M9: 20,019,935 km (0.038 R)
• M10: 21,738,665 km (0.118 R)
• M11: 25,704,355 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 4

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.41 AU - 7.89 AU

Year: 12345 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,412,467 km

• M1: 51,162 km (0.12 R)
• M2: 185,950 km (0.084 R)
• M3: 334,052 km (0.113 R)
• M4: 576,401 km (0.099 R)
• M5: 947,852 km (0.099 R)
• M6: 1,185,713 km (0.095 R)
• M7: 1,357,152 km (0.082 R)
• M8: 1,503,159 km (0.109 R)
• M9: 1,630,617 km (0.094 R)
• M10: 2,039,767 km (0.097 R)
• M11: 2,883,200 km (0.111 R)
• M12: 3,627,150 km (0.086 R)
• M13: 4,696,775 km (0.081 R)
• M14: 5,550,380 km (0.116 R)
• M15: 5,787,493 km (0.105 R)
• M16: 6,138,001 km (0.111 R)
• M17: 10,457,340 km (0.118 R)
• M18: 11,242,878 km (0.108 R)
• M19: 11,513,202 km (0.052 R)
• M20: 11,843,364 km (0.077 R)
• M21: 14,396,551 km (0.11 R)
• M22: 15,038,924 km (0.061 R)
• M23: 18,916,501 km (0.118 R)
• M24: 26,804,797 km (0.038 R)
• M25: 27,287,100 km (0.104 R)
• M26: 28,169,877 km (0.044 R)
• M27: 30,303,442 km (0.081 R)
• M28: 31,143,734 km (0.103 R)
• M29: 35,811,785 km (0.114 R)
• M30: 38,068,469 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.8

Radius: 5.9

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.99 AU - 10.47 AU

Year: 18106 Days

Day: 24.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,412,467 km

• M1: 73,453 km (0.119 R)
• M2: 298,149 km (0.095 R)
• M3: 765,044 km (0.112 R)
• M4: 1,142,629 km (0.053 R)
• M5: 1,409,810 km (0.113 R)
• M6: 2,185,924 km (0.092 R)
• M7: 2,578,469 km (0.027 R)
• M8: 3,723,940 km (0.112 R)
• M9: 5,209,147 km (0.033 R)
• M10: 5,606,779 km (0.077 R)
• M11: 6,421,937 km (0.119 R)
• M12: 6,627,186 km (0.075 R)
• M13: 7,313,541 km (0.063 R)
• M14: 7,858,526 km (0.105 R)
• M15: 9,980,721 km (0.11 R)
• M16: 11,651,131 km (0.054 R)
• M17: 13,167,754 km (0.085 R)
• M18: 14,811,236 km (0.104 R)
• M19: 16,205,788 km (0.07 R)
• M20: 16,663,856 km (0.053 R)
• M21: 18,334,865 km (0.118 R)
• M22: 22,947,565 km (0.064 R)
• M23: 23,915,314 km (0.101 R)
• M24: 25,213,824 km (0.105 R)
• M25: 31,111,720 km (0.102 R)
• M26: 37,600,677 km (0.055 R)
• M27: 38,268,482 km (0.056 R)
• M28: 40,597,870 km (0.082 R)
• M29: 44,192,707 km (0.117 R)
• M30: 44,637,910 km (0.069 R)
• M31: 46,908,507 km (0.074 R)
• M32: 48,307,396 km (0.087 R)
• M33: 49,255,099 km (0.109 R)
• M34: 55,892,906 km (0.059 R)
• M35: 59,605,177 km (0.077 R)
• M36: 60,695,297 km (0.094 R)
• M37: 61,245,219 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.2

Radius: 4.5

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.14 AU - 10.54 AU

Year: 18430 Days

Day: 17.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,412,467 km

• M1: 55,950 km (0.081 R)
• M2: 813,214 km (0.113 R)
• M3: 1,317,060 km (0.085 R)
• M4: 1,724,115 km (0.117 R)
• M5: 1,892,862 km (0.107 R)
• M6: 2,485,569 km (0.07 R)
• M7: 3,239,243 km (0.073 R)
• M8: 3,845,264 km (0.074 R)
• M9: 5,871,716 km (0.12 R)
• M10: 6,957,348 km (0.098 R)
• M11: 7,710,274 km (0.071 R)
• M12: 8,170,288 km (0.064 R)
• M13: 9,803,747 km (0.062 R)
• M14: 11,535,193 km (0.116 R)
• M15: 13,460,517 km (0.12 R)
• M16: 21,220,458 km (0.078 R)
• M17: 22,623,686 km (0.083 R)
• M18: 25,889,258 km (0.07 R)
• M19: 32,255,246 km (0.097 R)
• M20: 34,888,467 km (0.113 R)
• M21: 38,018,204 km (0.118 R)
• M22: 39,345,138 km (0.099 R)
• M23: 42,861,585 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 3.8

Gravity: 31.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.8 AU - 10.06 AU

Year: 18697 Days

Day: 18.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,412,467 km

• M1: 47,273 km (0.12 R)
• M2: 217,366 km (0.117 R)
• M3: 342,130 km (0.04 R)
• M4: 467,942 km (0.113 R)
• M5: 676,482 km (0.1 R)
• M6: 890,107 km (0.098 R)
• M7: 1,393,055 km (0.09 R)
• M8: 1,861,596 km (0.103 R)
• M9: 2,647,434 km (0.05 R)
• M10: 3,549,209 km (0.116 R)
• M11: 4,411,342 km (0.067 R)
• M12: 5,011,678 km (0.106 R)
• M13: 5,552,175 km (0.113 R)
• M14: 5,740,669 km (0.109 R)
• M15: 7,315,785 km (0.112 R)
• M16: 7,867,651 km (0.099 R)
• M17: 9,797,913 km (0.103 R)
• M18: 10,639,550 km (0.104 R)
• M19: 12,337,935 km (0.066 R)
• M20: 15,211,261 km (0.112 R)
• M21: 17,678,280 km (0.065 R)
• M22: 19,176,801 km (0.109 R)
• M23: 22,046,238 km (0.069 R)
• M24: 23,192,158 km (0.117 R)
• M25: 25,086,815 km (0.067 R)
• M26: 25,602,030 km (0.104 R)
• M27: 27,189,862 km (0.117 R)
• M28: 28,730,121 km (0.118 R)
• M29: 29,521,494 km (0.101 R)
• M30: 31,147,922 km (0.105 R)
• M31: 34,451,193 km (0.074 R)
• M32: 35,473,096 km (0.116 R)
• M33: 39,902,090 km (0.088 R)
• M34: 42,466,348 km (0.075 R)
• M35: 42,904,221 km (0.036 R)
• M36: 45,900,217 km (0.087 R)
• M37: 46,053,555 km (0.105 R)
• M38: 47,763,010 km (0.043 R)
• M39: 48,395,061 km (0.072 R)
• M40: 52,304,502 km (0.052 R)
• M41: 62,421,806 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.8

Radius: 4.1

Gravity: 56.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.99 AU - 12.45 AU

Year: 22662 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,412,467 km

• M1: 51,013 km (0.1 R)
• M2: 1,359,994 km (0.09 R)
• M3: 1,494,184 km (0.106 R)
• M4: 2,257,282 km (0.081 R)
• M5: 4,113,642 km (0.117 R)
• M6: 4,324,426 km (0.079 R)
• M7: 7,445,785 km (0.109 R)
• M8: 11,253,201 km (0.063 R)
• M9: 12,302,779 km (0.097 R)
• M10: 12,666,751 km (0.111 R)
• M11: 13,957,781 km (0.039 R)
• M12: 14,194,295 km (0.044 R)
• M13: 15,670,527 km (0.068 R)
• M14: 16,097,928 km (0.108 R)
• M15: 16,358,228 km (0.073 R)
• M16: 18,071,872 km (0.106 R)
• M17: 28,709,776 km (0.112 R)
• M18: 30,524,698 km (0.105 R)
• M19: 43,043,795 km (0.037 R)
• M20: 43,881,244 km (0.078 R)
• M21: 49,500,140 km (0.112 R)
• M22: 52,291,487 km (0.067 R)
• M23: 79,489,726 km (0.062 R)
• M24: 90,759,981 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit