🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.55 AU - 0.63 AU

Year: 297 Days

Day: 37.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 12.7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.2 AU - 1.6 AU

Year: 1087 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,222,441 km

• M1: 157,975 km (0.114 R)
• M2: 708,346 km (0.068 R)
• M3: 1,218,624 km (0.091 R)
• M4: 1,963,921 km (0.064 R)
• M5: 2,453,106 km (0.096 R)
• M6: 3,539,336 km (0.062 R)
• M7: 5,041,747 km (0.067 R)
• M8: 6,059,611 km (0.12 R)
• M9: 6,474,895 km (0.051 R)
• M10: 7,286,164 km (0.067 R)
• M11: 7,890,839 km (0.05 R)
• M12: 8,387,205 km (0.116 R)
• M13: 9,381,881 km (0.111 R)
• M14: 10,884,442 km (0.101 R)
• M15: 12,357,981 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 10.2

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.12 AU - 1.82 AU

Year: 1169 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,222,441 km

• M1: 126,859 km (0.106 R)
• M2: 486,941 km (0.067 R)
• M3: 961,765 km (0.086 R)
• M4: 1,314,666 km (0.09 R)
• M5: 1,670,559 km (0.109 R)
• M6: 2,145,981 km (0.12 R)
• M7: 2,470,908 km (0.073 R)
• M8: 2,815,731 km (0.09 R)
• M9: 3,478,001 km (0.086 R)
• M10: 4,700,365 km (0.117 R)
• M11: 5,111,759 km (0.059 R)
• M12: 5,654,500 km (0.046 R)
• M13: 6,805,806 km (0.108 R)
• M14: 7,834,291 km (0.101 R)
• M15: 10,037,419 km (0.112 R)
• M16: 10,457,490 km (0.052 R)
• M17: 11,682,247 km (0.073 R)
• M18: 12,147,347 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 9.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.67 AU - 2.19 AU

Year: 1759 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,222,441 km

• M1: 119,678 km (0.096 R)
• M2: 432,487 km (0.056 R)
• M3: 825,631 km (0.116 R)
• M4: 1,386,024 km (0.088 R)
• M5: 2,036,625 km (0.076 R)
• M6: 2,420,494 km (0.1 R)
• M7: 2,826,353 km (0.096 R)
• M8: 4,085,518 km (0.074 R)
• M9: 4,412,090 km (0.087 R)
• M10: 5,216,179 km (0.096 R)
• M11: 6,292,984 km (0.091 R)
• M12: 7,794,049 km (0.106 R)
• M13: 10,066,441 km (0.089 R)
• M14: 10,410,067 km (0.106 R)
• M15: 11,055,133 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 11.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.16 AU - 3.48 AU

Year: 3107 Days

Day: 5 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,222,441 km

• M1: 148,102 km (0.099 R)
• M2: 622,477 km (0.04 R)
• M3: 1,745,209 km (0.094 R)
• M4: 2,391,920 km (0.041 R)
• M5: 2,772,198 km (0.054 R)
• M6: 3,716,310 km (0.078 R)
• M7: 4,428,995 km (0.095 R)
• M8: 5,174,590 km (0.045 R)
• M9: 7,007,314 km (0.079 R)
• M10: 9,719,224 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.5

Radius: 10.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.08 AU - 5.8 AU

Year: 8324 Days

Day: 6 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,222,441 km

• M1: 131,945 km (0.071 R)
• M2: 561,740 km (0.09 R)
• M3: 1,311,375 km (0.097 R)
• M4: 1,663,229 km (0.11 R)
• M5: 2,193,254 km (0.108 R)
• M6: 3,165,790 km (0.094 R)
• M7: 3,713,318 km (0.093 R)
• M8: 4,112,745 km (0.111 R)
• M9: 4,624,369 km (0.04 R)
• M10: 5,117,743 km (0.066 R)
• M11: 5,582,095 km (0.117 R)
• M12: 7,451,769 km (0.119 R)
• M13: 8,090,402 km (0.047 R)
• M14: 9,027,334 km (0.113 R)
• M15: 10,615,764 km (0.044 R)
• M16: 11,632,880 km (0.105 R)
• M17: 12,994,370 km (0.081 R)
• M18: 13,336,351 km (0.056 R)
• M19: 15,074,828 km (0.098 R)
• M20: 15,516,142 km (0.036 R)
• M21: 17,163,065 km (0.092 R)
• M22: 18,996,386 km (0.087 R)
• M23: 20,724,092 km (0.117 R)
• M24: 22,718,082 km (0.045 R)
• M25: 23,382,297 km (0.079 R)
• M26: 23,974,106 km (0.099 R)
• M27: 26,350,917 km (0.101 R)
• M28: 27,084,246 km (0.048 R)
• M29: 27,925,435 km (0.046 R)
• M30: 28,591,743 km (0.092 R)
• M31: 29,758,457 km (0.105 R)
• M32: 35,404,281 km (0.098 R)
• M33: 37,205,140 km (0.063 R)
• M34: 40,019,674 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474

Radius: 7.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.4 AU - 7.18 AU

Year: 10349 Days

Day: 24.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,222,441 km

• M1: 100,380 km (0.099 R)
• M2: 413,040 km (0.045 R)
• M3: 2,000,722 km (0.091 R)
• M4: 2,846,099 km (0.06 R)
• M5: 3,212,764 km (0.104 R)
• M6: 3,708,830 km (0.026 R)
• M7: 4,943,462 km (0.109 R)
• M8: 7,219,294 km (0.118 R)
• M9: 7,495,751 km (0.088 R)
• M10: 8,585,123 km (0.099 R)
• M11: 8,895,538 km (0.119 R)
• M12: 9,305,885 km (0.073 R)
• M13: 10,017,522 km (0.053 R)
• M14: 10,612,623 km (0.052 R)
• M15: 11,074,282 km (0.11 R)
• M16: 11,389,335 km (0.072 R)
• M17: 11,656,516 km (0.063 R)
• M18: 13,825,835 km (0.05 R)
• M19: 14,252,937 km (0.096 R)
• M20: 14,878,256 km (0.029 R)
• M21: 16,183,647 km (0.072 R)
• M22: 16,864,318 km (0.075 R)
• M23: 20,165,045 km (0.109 R)
• M24: 20,952,827 km (0.086 R)
• M25: 23,698,846 km (0.066 R)
• M26: 25,748,786 km (0.112 R)
• M27: 27,147,675 km (0.057 R)
• M28: 31,124,735 km (0.11 R)
• M29: 31,964,128 km (0.095 R)
• M30: 32,818,631 km (0.056 R)
• M31: 34,128,809 km (0.099 R)
• M32: 35,021,460 km (0.078 R)
• M33: 35,473,545 km (0.084 R)
• M34: 43,376,351 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.6

Radius: 3.8

Gravity: 57.8 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.08 AU - 7.14 AU

Year: 11148 Days

Day: 22 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,222,441 km

• M1: 47,273 km (0.061 R)
• M2: 198,217 km (0.119 R)
• M3: 751,879 km (0.108 R)
• M4: 1,987,857 km (0.116 R)
• M5: 2,227,961 km (0.1 R)
• M6: 2,810,495 km (0.111 R)
• M7: 2,970,715 km (0.08 R)
• M8: 3,210,221 km (0.055 R)
• M9: 3,334,686 km (0.113 R)
• M10: 4,700,215 km (0.048 R)
• M11: 6,517,530 km (0.088 R)
• M12: 6,839,615 km (0.116 R)
• M13: 7,646,994 km (0.116 R)
• M14: 8,234,914 km (0.073 R)
• M15: 8,421,612 km (0.102 R)
• M16: 9,913,851 km (0.12 R)
• M17: 11,114,075 km (0.103 R)
• M18: 14,329,382 km (0.096 R)
• M19: 15,786,615 km (0.091 R)
• M20: 16,147,594 km (0.099 R)
• M21: 17,111,902 km (0.098 R)
• M22: 19,565,008 km (0.097 R)
• M23: 20,403,803 km (0.089 R)
• M24: 21,617,940 km (0.041 R)
• M25: 27,576,423 km (0.083 R)
• M26: 29,166,199 km (0.05 R)
• M27: 30,259,461 km (0.086 R)
• M28: 31,040,810 km (0.118 R)
• M29: 33,111,394 km (0.109 R)
• M30: 33,702,605 km (0.074 R)
• M31: 33,941,064 km (0.047 R)
• M32: 34,663,023 km (0.053 R)
• M33: 37,525,429 km (0.055 R)
• M34: 41,764,434 km (0.116 R)
• M35: 44,569,694 km (0.065 R)
• M36: 47,050,625 km (0.053 R)
• M37: 49,314,938 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.1

Radius: 6.7

Gravity: 20.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.93 AU - 8.75 AU

Year: 14401 Days

Day: 22.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,222,441 km

• M1: 84,523 km (0.119 R)
• M2: 443,109 km (0.106 R)
• M3: 1,209,798 km (0.116 R)
• M4: 1,637,498 km (0.114 R)
• M5: 1,896,153 km (0.092 R)
• M6: 3,011,555 km (0.102 R)
• M7: 3,294,744 km (0.045 R)
• M8: 4,096,588 km (0.073 R)
• M9: 4,412,539 km (0.049 R)
• M10: 4,812,863 km (0.069 R)
• M11: 5,164,866 km (0.104 R)
• M12: 6,365,988 km (0.094 R)
• M13: 6,661,144 km (0.081 R)
• M14: 6,921,295 km (0.119 R)
• M15: 7,508,317 km (0.103 R)
• M16: 9,798,511 km (0.115 R)
• M17: 12,517,003 km (0.098 R)
• M18: 13,115,395 km (0.112 R)
• M19: 14,512,938 km (0.072 R)
• M20: 17,112,201 km (0.112 R)
• M21: 24,624,408 km (0.092 R)
• M22: 26,309,030 km (0.109 R)
• M23: 26,960,229 km (0.106 R)
• M24: 27,844,951 km (0.093 R)
• M25: 29,439,664 km (0.117 R)
• M26: 39,170,557 km (0.051 R)
• M27: 46,306,226 km (0.088 R)
• M28: 49,354,731 km (0.086 R)
• M29: 50,677,475 km (0.047 R)
• M30: 51,684,718 km (0.107 R)
• M31: 56,922,738 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit