🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 20.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 9.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 14.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,363,465 km

• M1: 121,174 km (0.096 R)
• M2: 607,218 km (0.116 R)
• M3: 1,133,503 km (0.111 R)
• M4: 1,452,147 km (0.119 R)
• M5: 3,976,760 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 11.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.79 AU - 0.95 AU

Year: 524 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,363,465 km

• M1: 144,362 km (0.101 R)
• M2: 546,930 km (0.112 R)
• M3: 923,318 km (0.114 R)
• M4: 1,300,753 km (0.09 R)
• M5: 1,696,889 km (0.077 R)
• M6: 2,268,652 km (0.054 R)
• M7: 2,807,054 km (0.08 R)
• M8: 3,204,087 km (0.119 R)
• M9: 4,011,766 km (0.083 R)
• M10: 4,611,953 km (0.097 R)
• M11: 5,480,967 km (0.119 R)
• M12: 6,515,586 km (0.098 R)
• M13: 6,881,053 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 8.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.11 AU - 1.51 AU

Year: 968 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,363,465 km

• M1: 103,223 km (0.106 R)
• M2: 523,892 km (0.09 R)
• M3: 1,201,570 km (0.058 R)
• M4: 1,530,536 km (0.083 R)
• M5: 2,283,013 km (0.11 R)
• M6: 3,087,850 km (0.066 R)
• M7: 3,390,337 km (0.043 R)
• M8: 3,684,895 km (0.116 R)
• M9: 3,996,657 km (0.051 R)
• M10: 4,279,845 km (0.068 R)
• M11: 4,689,444 km (0.08 R)
• M12: 5,056,109 km (0.094 R)
• M13: 6,135,009 km (0.12 R)
• M14: 6,412,064 km (0.043 R)
• M15: 7,538,087 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 10.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.6 AU - 2.26 AU

Year: 1731 Days

Day: 12.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,363,465 km

• M1: 129,402 km (0.089 R)
• M2: 799,301 km (0.096 R)
• M3: 1,211,444 km (0.117 R)
• M4: 1,713,943 km (0.073 R)
• M5: 2,671,070 km (0.096 R)
• M6: 3,300,129 km (0.068 R)
• M7: 4,062,330 km (0.105 R)
• M8: 5,044,889 km (0.117 R)
• M9: 5,743,960 km (0.1 R)
• M10: 6,203,525 km (0.046 R)
• M11: 7,760,240 km (0.117 R)
• M12: 8,232,221 km (0.098 R)
• M13: 8,691,935 km (0.087 R)
• M14: 10,958,044 km (0.069 R)
• M15: 12,051,305 km (0.111 R)
• M16: 14,322,500 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 9.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.05 AU - 2.59 AU

Year: 2282 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,363,465 km

• M1: 119,529 km (0.04 R)
• M2: 469,139 km (0.096 R)
• M3: 1,058,405 km (0.098 R)
• M4: 1,519,765 km (0.082 R)
• M5: 1,915,750 km (0.118 R)
• M6: 2,426,777 km (0.083 R)
• M7: 2,999,138 km (0.083 R)
• M8: 3,899,568 km (0.107 R)
• M9: 4,202,354 km (0.082 R)
• M10: 4,893,646 km (0.106 R)
• M11: 6,249,451 km (0.074 R)
• M12: 7,249,513 km (0.117 R)
• M13: 8,134,384 km (0.037 R)
• M14: 8,603,074 km (0.103 R)
• M15: 9,746,451 km (0.108 R)
• M16: 10,338,858 km (0.09 R)
• M17: 11,221,785 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 5.5

Gravity: 31.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.67 AU - 8.17 AU

Year: 14391 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,363,465 km

• M1: 99,483 km (0.093 R)
• M2: 379,679 km (0.073 R)
• M3: 565,181 km (0.085 R)
• M4: 744,549 km (0.117 R)
• M5: 1,032,674 km (0.117 R)
• M6: 1,363,435 km (0.117 R)
• M7: 1,905,428 km (0.059 R)
• M8: 2,095,268 km (0.099 R)
• M9: 2,626,340 km (0.117 R)
• M10: 2,911,175 km (0.117 R)
• M11: 3,322,718 km (0.104 R)
• M12: 3,714,066 km (0.119 R)
• M13: 4,011,916 km (0.078 R)
• M14: 5,037,409 km (0.106 R)
• M15: 5,668,712 km (0.115 R)
• M16: 6,227,011 km (0.059 R)
• M17: 6,435,102 km (0.092 R)
• M18: 6,734,148 km (0.113 R)
• M19: 7,314,139 km (0.05 R)
• M20: 9,361,685 km (0.058 R)
• M21: 9,801,503 km (0.115 R)
• M22: 10,428,617 km (0.073 R)
• M23: 18,240,468 km (0.107 R)
• M24: 18,666,972 km (0.088 R)
• M25: 19,100,207 km (0.098 R)
• M26: 22,614,112 km (0.074 R)
• M27: 23,605,646 km (0.049 R)
• M28: 24,729,575 km (0.083 R)
• M29: 27,193,901 km (0.11 R)
• M30: 27,415,755 km (0.105 R)
• M31: 33,106,308 km (0.119 R)
• M32: 34,383,425 km (0.117 R)
• M33: 35,958,840 km (0.064 R)
• M34: 41,999,303 km (0.095 R)
• M35: 43,494,833 km (0.044 R)
• M36: 43,950,358 km (0.051 R)
• M37: 45,025,668 km (0.091 R)
• M38: 55,503,652 km (0.109 R)
• M39: 68,105,478 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.3

Radius: 3.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.43 AU - 11.09 AU

Year: 19687 Days

Day: 15.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,363,465 km

• M1: 40,391 km (0.12 R)
• M2: 174,880 km (0.12 R)
• M3: 1,036,264 km (0.07 R)
• M4: 1,140,235 km (0.085 R)
• M5: 2,369,481 km (0.115 R)
• M6: 2,813,786 km (0.072 R)
• M7: 4,729,686 km (0.105 R)
• M8: 5,071,517 km (0.091 R)
• M9: 6,997,440 km (0.111 R)
• M10: 9,898,891 km (0.095 R)
• M11: 19,860,913 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.3

Radius: 4.2

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.21 AU - 10.81 AU

Year: 20449 Days

Day: 23.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,363,465 km

• M1: 52,359 km (0.08 R)
• M2: 283,189 km (0.079 R)
• M3: 468,241 km (0.073 R)
• M4: 732,282 km (0.076 R)
• M5: 1,163,123 km (0.053 R)
• M6: 1,390,961 km (0.112 R)
• M7: 1,553,873 km (0.11 R)
• M8: 1,729,351 km (0.099 R)
• M9: 1,882,839 km (0.114 R)
• M10: 2,884,097 km (0.105 R)
• M11: 4,166,600 km (0.102 R)
• M12: 5,034,268 km (0.063 R)
• M13: 6,450,211 km (0.089 R)
• M14: 7,032,745 km (0.113 R)
• M15: 8,990,234 km (0.085 R)
• M16: 10,648,825 km (0.114 R)
• M17: 11,639,762 km (0.106 R)
• M18: 17,293,215 km (0.088 R)
• M19: 17,450,143 km (0.12 R)
• M20: 18,493,738 km (0.089 R)
• M21: 18,906,029 km (0.107 R)
• M22: 20,440,903 km (0.112 R)
• M23: 20,792,907 km (0.106 R)
• M24: 22,056,860 km (0.119 R)
• M25: 22,241,613 km (0.099 R)
• M26: 23,853,081 km (0.08 R)
• M27: 25,338,139 km (0.057 R)
• M28: 26,465,509 km (0.057 R)
• M29: 27,840,613 km (0.084 R)
• M30: 30,617,448 km (0.03 R)
• M31: 31,895,762 km (0.026 R)
• M32: 35,309,137 km (0.116 R)
• M33: 37,364,911 km (0.101 R)
• M34: 48,849,240 km (0.118 R)
• M35: 52,211,452 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.6

Radius: 4.9

Gravity: 28.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.05 AU - 12.03 AU

Year: 20541 Days

Day: 18 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,363,465 km

• M1: 60,886 km (0.074 R)
• M2: 234,719 km (0.057 R)
• M3: 454,329 km (0.057 R)
• M4: 746,643 km (0.12 R)
• M5: 965,205 km (0.101 R)
• M6: 1,156,541 km (0.106 R)
• M7: 1,499,569 km (0.119 R)
• M8: 2,106,637 km (0.111 R)
• M9: 2,454,153 km (0.043 R)
• M10: 2,813,786 km (0.108 R)
• M11: 3,153,224 km (0.079 R)
• M12: 3,548,611 km (0.096 R)
• M13: 8,663,512 km (0.074 R)
• M14: 9,044,538 km (0.092 R)
• M15: 10,135,256 km (0.082 R)
• M16: 11,898,267 km (0.111 R)
• M17: 12,300,984 km (0.083 R)
• M18: 16,180,655 km (0.069 R)
• M19: 18,218,178 km (0.065 R)
• M20: 18,395,302 km (0.118 R)
• M21: 19,206,721 km (0.114 R)
• M22: 20,420,409 km (0.093 R)
• M23: 20,611,595 km (0.063 R)
• M24: 25,235,366 km (0.065 R)
• M25: 32,803,522 km (0.085 R)
• M26: 33,994,919 km (0.074 R)
• M27: 34,263,448 km (0.116 R)
• M28: 35,489,701 km (0.106 R)
• M29: 42,527,383 km (0.119 R)
• M30: 44,421,442 km (0.055 R)
• M31: 46,206,444 km (0.099 R)
• M32: 49,746,079 km (0.11 R)
• M33: 56,979,884 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit