🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 14.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 9.1

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.04 AU

Year: 533 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,696,304 km

• M1: 113,096 km (0.084 R)
• M2: 397,631 km (0.108 R)
• M3: 706,102 km (0.103 R)
• M4: 1,135,298 km (0.112 R)
• M5: 1,633,609 km (0.086 R)
• M6: 2,234,095 km (0.096 R)
• M7: 2,872,878 km (0.086 R)
• M8: 3,333,938 km (0.036 R)
• M9: 3,735,010 km (0.09 R)
• M10: 4,359,432 km (0.111 R)
• M11: 4,681,217 km (0.068 R)
• M12: 4,969,641 km (0.056 R)
• M13: 6,360,004 km (0.104 R)
• M14: 6,754,942 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 14.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.2 AU - 1.86 AU

Year: 1222 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,696,304 km

• M1: 181,612 km (0.046 R)
• M2: 732,880 km (0.097 R)
• M3: 1,437,037 km (0.072 R)
• M4: 1,959,583 km (0.109 R)
• M5: 2,904,143 km (0.064 R)
• M6: 3,665,597 km (0.099 R)
• M7: 4,436,026 km (0.084 R)
• M8: 5,177,882 km (0.054 R)
• M9: 5,731,094 km (0.092 R)
• M10: 6,389,475 km (0.105 R)
• M11: 6,933,712 km (0.093 R)
• M12: 7,410,630 km (0.05 R)
• M13: 8,564,927 km (0.043 R)
• M14: 9,427,658 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 10.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.04 AU - 2.06 AU

Year: 1895 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,696,304 km

• M1: 130,150 km (0.053 R)
• M2: 479,162 km (0.117 R)
• M3: 1,039,406 km (0.087 R)
• M4: 1,509,443 km (0.058 R)
• M5: 2,045,751 km (0.086 R)
• M6: 3,637,771 km (0.085 R)
• M7: 4,085,967 km (0.055 R)
• M8: 5,113,106 km (0.101 R)
• M9: 6,857,716 km (0.099 R)
• M10: 7,393,127 km (0.053 R)
• M11: 8,438,217 km (0.094 R)
• M12: 9,284,642 km (0.102 R)
• M13: 9,728,649 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.6

Radius: 13

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.92 AU - 3.18 AU

Year: 2629 Days

Day: 10.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,696,304 km

• M1: 178,620 km (0.055 R)
• M2: 793,617 km (0.071 R)
• M3: 1,320,351 km (0.093 R)
• M4: 1,760,917 km (0.112 R)
• M5: 2,396,857 km (0.089 R)
• M6: 3,516,148 km (0.102 R)
• M7: 3,972,272 km (0.11 R)
• M8: 4,889,158 km (0.079 R)
• M9: 7,627,397 km (0.098 R)
• M10: 9,112,156 km (0.114 R)
• M11: 9,830,674 km (0.106 R)
• M12: 11,259,633 km (0.111 R)
• M13: 12,087,358 km (0.119 R)
• M14: 12,559,788 km (0.094 R)
• M15: 14,287,494 km (0.114 R)
• M16: 16,168,538 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 13.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.58 AU - 4.72 AU

Year: 5459 Days

Day: 8.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,696,304 km

• M1: 170,392 km (0.094 R)
• M2: 642,672 km (0.072 R)
• M3: 2,176,499 km (0.066 R)
• M4: 3,669,636 km (0.074 R)
• M5: 4,874,048 km (0.033 R)
• M6: 5,400,483 km (0.114 R)
• M7: 7,183,391 km (0.119 R)
• M8: 8,021,737 km (0.109 R)
• M9: 8,594,398 km (0.109 R)
• M10: 9,331,466 km (0.079 R)
• M11: 10,293,081 km (0.116 R)
• M12: 11,596,977 km (0.12 R)
• M13: 14,858,809 km (0.118 R)
• M14: 15,921,402 km (0.066 R)
• M15: 18,143,828 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 9.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.4 AU - 6.52 AU

Year: 8238 Days

Day: 10.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,696,304 km

• M1: 121,174 km (0.106 R)
• M2: 646,113 km (0.092 R)
• M3: 1,497,175 km (0.083 R)
• M4: 2,266,857 km (0.118 R)
• M5: 3,735,758 km (0.105 R)
• M6: 4,081,628 km (0.117 R)
• M7: 4,671,493 km (0.073 R)
• M8: 5,827,585 km (0.093 R)
• M9: 6,446,920 km (0.054 R)
• M10: 8,884,618 km (0.119 R)
• M11: 11,763,629 km (0.114 R)
• M12: 14,581,155 km (0.082 R)
• M13: 15,258,384 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 5.5

Gravity: 25.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.57 AU - 7.43 AU

Year: 9489 Days

Day: 16.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,696,304 km

• M1: 71,957 km (0.057 R)
• M2: 335,398 km (0.079 R)
• M3: 507,885 km (0.112 R)
• M4: 717,322 km (0.058 R)
• M5: 1,544,598 km (0.03 R)
• M6: 1,736,233 km (0.069 R)
• M7: 2,027,949 km (0.055 R)
• M8: 3,012,752 km (0.106 R)
• M9: 3,508,968 km (0.079 R)
• M10: 4,196,968 km (0.111 R)
• M11: 4,908,456 km (0.044 R)
• M12: 5,458,976 km (0.108 R)
• M13: 9,077,449 km (0.104 R)
• M14: 10,311,033 km (0.087 R)
• M15: 12,452,377 km (0.043 R)
• M16: 13,845,133 km (0.052 R)
• M17: 15,137,958 km (0.08 R)
• M18: 16,089,401 km (0.09 R)
• M19: 16,936,125 km (0.112 R)
• M20: 20,458,107 km (0.084 R)
• M21: 23,533,091 km (0.115 R)
• M22: 27,792,741 km (0.09 R)
• M23: 42,127,957 km (0.062 R)
• M24: 42,791,274 km (0.072 R)
• M25: 44,823,262 km (0.089 R)
• M26: 47,202,915 km (0.041 R)
• M27: 47,918,442 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.4

Radius: 4.8

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.59 AU - 9.11 AU

Year: 12866 Days

Day: 21.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,696,304 km

• M1: 59,690 km (0.119 R)
• M2: 278,850 km (0.06 R)
• M3: 446,550 km (0.085 R)
• M4: 759,060 km (0.118 R)
• M5: 908,508 km (0.119 R)
• M6: 1,398,590 km (0.116 R)
• M7: 1,581,698 km (0.102 R)
• M8: 1,978,881 km (0.063 R)
• M9: 2,479,734 km (0.095 R)
• M10: 2,685,431 km (0.115 R)
• M11: 3,346,654 km (0.094 R)
• M12: 3,808,163 km (0.091 R)
• M13: 3,971,225 km (0.103 R)
• M14: 4,138,775 km (0.076 R)
• M15: 4,731,930 km (0.077 R)
• M16: 5,048,928 km (0.088 R)
• M17: 5,482,164 km (0.101 R)
• M18: 7,092,136 km (0.118 R)
• M19: 7,339,272 km (0.087 R)
• M20: 8,523,488 km (0.051 R)
• M21: 8,803,087 km (0.062 R)
• M22: 9,088,669 km (0.037 R)
• M23: 9,429,603 km (0.085 R)
• M24: 10,345,740 km (0.06 R)
• M25: 11,943,894 km (0.091 R)
• M26: 16,038,837 km (0.063 R)
• M27: 18,553,726 km (0.083 R)
• M28: 21,404,763 km (0.115 R)
• M29: 26,453,541 km (0.115 R)
• M30: 29,515,660 km (0.115 R)
• M31: 35,969,162 km (0.097 R)
• M32: 36,821,122 km (0.119 R)
• M33: 48,855,822 km (0.12 R)
• M34: 50,050,660 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.4

Radius: 7.5

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.81 AU - 10.99 AU

Year: 18608 Days

Day: 21.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,696,304 km

• M1: 94,396 km (0.052 R)
• M2: 518,057 km (0.041 R)
• M3: 753,225 km (0.079 R)
• M4: 1,062,294 km (0.087 R)
• M5: 1,348,625 km (0.084 R)
• M6: 3,266,320 km (0.088 R)
• M7: 3,697,162 km (0.093 R)
• M8: 4,396,981 km (0.104 R)
• M9: 7,309,053 km (0.102 R)
• M10: 9,440,673 km (0.089 R)
• M11: 9,726,255 km (0.103 R)
• M12: 11,177,953 km (0.082 R)
• M13: 12,021,984 km (0.098 R)
• M14: 15,746,073 km (0.07 R)
• M15: 16,148,043 km (0.066 R)
• M16: 16,639,472 km (0.119 R)
• M17: 17,825,035 km (0.099 R)
• M18: 18,705,568 km (0.105 R)
• M19: 21,718,320 km (0.103 R)
• M20: 22,620,694 km (0.116 R)
• M21: 22,926,921 km (0.106 R)
• M22: 27,626,388 km (0.117 R)
• M23: 30,883,583 km (0.074 R)
• M24: 33,060,830 km (0.094 R)
• M25: 35,201,576 km (0.082 R)
• M26: 35,888,978 km (0.098 R)
• M27: 36,585,356 km (0.114 R)
• M28: 38,438,126 km (0.09 R)
• M29: 42,175,380 km (0.096 R)
• M30: 42,950,895 km (0.109 R)
• M31: 44,052,384 km (0.101 R)
• M32: 46,147,951 km (0.039 R)
• M33: 50,885,267 km (0.044 R)
• M34: 51,411,253 km (0.115 R)
• M35: 66,603,964 km (0.116 R)
• M36: 71,750,879 km (0.085 R)
• M37: 72,412,401 km (0.063 R)
• M38: 73,747,412 km (0.034 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: 377 - 17,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit