🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 10.3

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.76 AU - 2.3 AU

Year: 1897 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,790,147 km

• M1: 128,654 km (0.097 R)
• M2: 452,833 km (0.1 R)
• M3: 971,489 km (0.028 R)
• M4: 1,312,572 km (0.089 R)
• M5: 1,652,009 km (0.116 R)
• M6: 2,874,822 km (0.107 R)
• M7: 3,287,862 km (0.046 R)
• M8: 3,794,999 km (0.1 R)
• M9: 4,558,846 km (0.091 R)
• M10: 5,168,307 km (0.057 R)
• M11: 5,636,100 km (0.088 R)
• M12: 6,792,641 km (0.094 R)
• M13: 7,182,942 km (0.113 R)
• M14: 7,617,823 km (0.073 R)
• M15: 8,193,625 km (0.045 R)
• M16: 10,606,190 km (0.103 R)
• M17: 11,018,182 km (0.119 R)
• M18: 12,318,936 km (0.117 R)
• M19: 12,649,248 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.2

Radius: 10.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.12 AU - 3.3 AU

Year: 3773 Days

Day: 9.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,790,147 km

• M1: 135,386 km (0.083 R)
• M2: 498,460 km (0.098 R)
• M3: 831,914 km (0.099 R)
• M4: 2,055,924 km (0.105 R)
• M5: 2,697,100 km (0.115 R)
• M6: 3,320,175 km (0.084 R)
• M7: 3,734,561 km (0.113 R)
• M8: 4,668,052 km (0.025 R)
• M9: 5,140,931 km (0.098 R)
• M10: 5,490,840 km (0.1 R)
• M11: 6,579,314 km (0.063 R)
• M12: 7,486,027 km (0.084 R)
• M13: 8,963,755 km (0.092 R)
• M14: 9,435,437 km (0.117 R)
• M15: 10,000,318 km (0.069 R)
• M16: 10,950,714 km (0.036 R)
• M17: 11,532,350 km (0.075 R)
• M18: 11,960,350 km (0.075 R)
• M19: 13,122,875 km (0.04 R)
• M20: 13,684,166 km (0.077 R)
• M21: 15,005,714 km (0.108 R)
• M22: 19,180,841 km (0.055 R)
• M23: 20,087,703 km (0.075 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 13.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.11 AU - 6.29 AU

Year: 8927 Days

Day: 8.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,790,147 km

• M1: 167,101 km (0.033 R)
• M2: 1,146,668 km (0.045 R)
• M3: 2,855,823 km (0.092 R)
• M4: 3,576,287 km (0.115 R)
• M5: 5,200,920 km (0.109 R)
• M6: 7,576,534 km (0.094 R)
• M7: 8,046,869 km (0.058 R)
• M8: 8,620,278 km (0.06 R)
• M9: 13,429,700 km (0.054 R)
• M10: 22,551,430 km (0.082 R)
• M11: 26,448,754 km (0.119 R)
• M12: 30,576,608 km (0.091 R)
• M13: 31,672,113 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.8

Radius: 5.3

Gravity: 24.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.78 AU - 6.96 AU

Year: 10547 Days

Day: 17 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,790,147 km

• M1: 68,217 km (0.111 R)
• M2: 736,770 km (0.111 R)
• M3: 1,112,111 km (0.108 R)
• M4: 3,274,697 km (0.118 R)
• M5: 3,520,786 km (0.074 R)
• M6: 4,304,828 km (0.045 R)
• M7: 6,138,150 km (0.106 R)
• M8: 9,476,876 km (0.109 R)
• M9: 10,130,917 km (0.118 R)
• M10: 12,687,395 km (0.101 R)
• M11: 14,307,391 km (0.107 R)
• M12: 16,988,484 km (0.117 R)
• M13: 23,229,557 km (0.094 R)
• M14: 26,316,210 km (0.109 R)
• M15: 37,813,106 km (0.105 R)
• M16: 39,322,847 km (0.115 R)
• M17: 45,482,689 km (0.1 R)
• M18: 49,828,208 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 4.5

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.2 AU - 8.18 AU

Year: 12647 Days

Day: 21.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,790,147 km

• M1: 59,241 km (0.066 R)
• M2: 261,497 km (0.031 R)
• M3: 740,958 km (0.088 R)
• M4: 972,835 km (0.119 R)
• M5: 1,416,991 km (0.114 R)
• M6: 1,669,811 km (0.113 R)
• M7: 2,002,218 km (0.108 R)
• M8: 2,229,158 km (0.084 R)
• M9: 2,377,260 km (0.11 R)
• M10: 2,571,737 km (0.075 R)
• M11: 5,016,465 km (0.108 R)
• M12: 6,126,332 km (0.106 R)
• M13: 7,069,397 km (0.11 R)
• M14: 8,412,636 km (0.119 R)
• M15: 8,957,472 km (0.089 R)
• M16: 9,285,989 km (0.114 R)
• M17: 11,265,019 km (0.111 R)
• M18: 12,671,538 km (0.099 R)
• M19: 14,381,442 km (0.119 R)
• M20: 17,514,320 km (0.117 R)
• M21: 21,238,410 km (0.115 R)
• M22: 21,822,141 km (0.069 R)
• M23: 22,416,493 km (0.107 R)
• M24: 24,084,060 km (0.119 R)
• M25: 27,467,216 km (0.098 R)
• M26: 28,661,606 km (0.101 R)
• M27: 29,579,987 km (0.114 R)
• M28: 33,561,833 km (0.106 R)
• M29: 34,810,976 km (0.087 R)
• M30: 37,281,435 km (0.072 R)
• M31: 38,991,787 km (0.098 R)
• M32: 41,137,918 km (0.036 R)
• M33: 45,115,277 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 5

Gravity: 20.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.97 AU - 8.55 AU

Year: 12833 Days

Day: 19.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,790,147 km

• M1: 69,413 km (0.029 R)
• M2: 228,137 km (0.096 R)
• M3: 413,489 km (0.119 R)
• M4: 735,274 km (0.095 R)
• M5: 972,685 km (0.09 R)
• M6: 2,939,299 km (0.117 R)
• M7: 3,242,235 km (0.109 R)
• M8: 3,565,815 km (0.114 R)
• M9: 5,345,132 km (0.108 R)
• M10: 6,463,376 km (0.09 R)
• M11: 7,016,290 km (0.071 R)
• M12: 8,215,765 km (0.047 R)
• M13: 8,582,280 km (0.107 R)
• M14: 10,473,048 km (0.081 R)
• M15: 13,423,716 km (0.058 R)
• M16: 14,986,415 km (0.087 R)
• M17: 15,258,235 km (0.062 R)
• M18: 16,306,617 km (0.107 R)
• M19: 18,468,306 km (0.084 R)
• M20: 19,176,203 km (0.096 R)
• M21: 25,890,305 km (0.118 R)
• M22: 33,667,898 km (0.058 R)
• M23: 35,079,354 km (0.116 R)
• M24: 41,386,251 km (0.11 R)
• M25: 43,691,554 km (0.093 R)
• M26: 46,224,246 km (0.115 R)
• M27: 49,300,726 km (0.103 R)
• M28: 50,052,755 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 6.8

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.37 AU - 10.75 AU

Year: 22512 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,790,147 km

• M1: 84,672 km (0.083 R)
• M2: 332,855 km (0.104 R)
• M3: 842,535 km (0.111 R)
• M4: 1,153,400 km (0.061 R)
• M5: 2,243,220 km (0.071 R)
• M6: 2,717,894 km (0.039 R)
• M7: 3,116,273 km (0.09 R)
• M8: 5,188,353 km (0.115 R)
• M9: 5,592,268 km (0.055 R)
• M10: 7,221,538 km (0.096 R)
• M11: 9,376,944 km (0.101 R)
• M12: 18,812,979 km (0.056 R)
• M13: 23,027,600 km (0.096 R)
• M14: 23,677,005 km (0.1 R)
• M15: 24,227,375 km (0.084 R)
• M16: 25,813,711 km (0.115 R)
• M17: 30,337,401 km (0.119 R)
• M18: 30,595,906 km (0.106 R)
• M19: 35,936,700 km (0.062 R)
• M20: 37,846,466 km (0.067 R)
• M21: 39,054,768 km (0.106 R)
• M22: 44,477,841 km (0.089 R)
• M23: 46,849,565 km (0.069 R)
• M24: 55,619,890 km (0.113 R)
• M25: 58,170,534 km (0.08 R)
• M26: 58,569,810 km (0.037 R)
• M27: 61,003,469 km (0.056 R)
• M28: 65,639,058 km (0.049 R)
• M29: 67,381,275 km (0.096 R)
• M30: 67,601,183 km (0.101 R)
• M31: 72,330,870 km (0.107 R)
• M32: 75,841,184 km (0.107 R)
• M33: 78,000,928 km (0.031 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: 262 - 16,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit