🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 34 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 12.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.79 AU - 1.27 AU

Year: 686 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,134,417 km

• M1: 151,842 km (0.099 R)
• M2: 553,662 km (0.096 R)
• M3: 1,104,481 km (0.099 R)
• M4: 1,564,195 km (0.116 R)
• M5: 2,003,564 km (0.078 R)
• M6: 2,441,437 km (0.083 R)
• M7: 3,818,486 km (0.084 R)
• M8: 4,562,885 km (0.041 R)
• M9: 5,064,935 km (0.106 R)
• M10: 5,529,736 km (0.097 R)
• M11: 6,361,201 km (0.117 R)
• M12: 7,658,663 km (0.103 R)
• M13: 8,128,251 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 13

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.76 AU - 1.92 AU

Year: 1637 Days

Day: 9.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,134,417 km

• M1: 161,865 km (0.118 R)
• M2: 589,864 km (0.076 R)
• M3: 1,215,333 km (0.094 R)
• M4: 1,937,592 km (0.098 R)
• M5: 2,374,866 km (0.075 R)
• M6: 3,904,355 km (0.101 R)
• M7: 4,988,341 km (0.069 R)
• M8: 5,651,508 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 14.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.8 AU - 3.58 AU

Year: 3738 Days

Day: 9 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,134,417 km

• M1: 180,565 km (0.048 R)
• M2: 790,475 km (0.102 R)
• M3: 1,884,634 km (0.093 R)
• M4: 2,378,008 km (0.091 R)
• M5: 3,099,967 km (0.038 R)
• M6: 3,573,145 km (0.111 R)
• M7: 4,643,518 km (0.056 R)
• M8: 5,215,131 km (0.079 R)
• M9: 5,805,893 km (0.068 R)
• M10: 6,591,881 km (0.115 R)
• M11: 7,349,145 km (0.092 R)
• M12: 8,813,708 km (0.117 R)
• M13: 10,299,664 km (0.118 R)
• M14: 14,844,148 km (0.056 R)
• M15: 15,649,732 km (0.085 R)
• M16: 16,427,641 km (0.091 R)
• M17: 18,363,737 km (0.106 R)
• M18: 18,917,100 km (0.117 R)
• M19: 19,993,007 km (0.106 R)
• M20: 24,264,625 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 11.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.76 AU - 3.78 AU

Year: 4802 Days

Day: 8 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,134,417 km

• M1: 146,756 km (0.089 R)
• M2: 538,403 km (0.119 R)
• M3: 925,263 km (0.106 R)
• M4: 1,328,130 km (0.085 R)
• M5: 2,353,474 km (0.095 R)
• M6: 3,349,646 km (0.075 R)
• M7: 4,103,470 km (0.094 R)
• M8: 4,898,433 km (0.111 R)
• M9: 5,345,132 km (0.093 R)
• M10: 6,540,419 km (0.041 R)
• M11: 8,259,448 km (0.116 R)
• M12: 8,724,249 km (0.104 R)
• M13: 9,347,324 km (0.119 R)
• M14: 10,413,657 km (0.073 R)
• M15: 11,931,328 km (0.084 R)
• M16: 12,569,363 km (0.082 R)
• M17: 13,319,895 km (0.096 R)
• M18: 15,650,780 km (0.087 R)
• M19: 17,964,909 km (0.102 R)
• M20: 18,465,015 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 9.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.9 AU - 6.02 AU

Year: 8369 Days

Day: 9.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,134,417 km

• M1: 115,639 km (0.113 R)
• M2: 510,727 km (0.111 R)
• M3: 840,142 km (0.093 R)
• M4: 1,148,313 km (0.105 R)
• M5: 1,533,528 km (0.081 R)
• M6: 2,687,077 km (0.12 R)
• M7: 3,559,083 km (0.064 R)
• M8: 4,461,158 km (0.109 R)
• M9: 5,765,203 km (0.093 R)
• M10: 10,387,179 km (0.06 R)
• M11: 11,048,252 km (0.031 R)
• M12: 11,412,223 km (0.037 R)
• M13: 14,509,647 km (0.119 R)
• M14: 27,001,817 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.7

Radius: 8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.58 AU - 8.36 AU

Year: 12071 Days

Day: 15.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,134,417 km

• M1: 103,372 km (0.041 R)
• M2: 412,741 km (0.096 R)
• M3: 685,757 km (0.042 R)
• M4: 1,373,009 km (0.107 R)
• M5: 1,771,239 km (0.114 R)
• M6: 2,780,576 km (0.072 R)
• M7: 3,154,122 km (0.095 R)
• M8: 3,514,054 km (0.109 R)
• M9: 3,901,213 km (0.062 R)
• M10: 4,507,384 km (0.043 R)
• M11: 5,024,394 km (0.071 R)
• M12: 5,973,144 km (0.065 R)
• M13: 6,384,388 km (0.093 R)
• M14: 6,961,986 km (0.109 R)
• M15: 7,495,452 km (0.079 R)
• M16: 7,892,933 km (0.114 R)
• M17: 9,952,896 km (0.117 R)
• M18: 10,929,471 km (0.1 R)
• M19: 11,285,963 km (0.069 R)
• M20: 12,622,620 km (0.12 R)
• M21: 14,362,293 km (0.072 R)
• M22: 15,101,007 km (0.115 R)
• M23: 20,996,959 km (0.118 R)
• M24: 22,352,615 km (0.064 R)
• M25: 23,093,423 km (0.045 R)
• M26: 25,237,011 km (0.04 R)
• M27: 25,860,236 km (0.113 R)
• M28: 28,075,032 km (0.093 R)
• M29: 28,360,465 km (0.098 R)
• M30: 29,034,104 km (0.072 R)
• M31: 30,714,388 km (0.111 R)
• M32: 35,918,898 km (0.098 R)
• M33: 36,820,973 km (0.112 R)
• M34: 39,856,912 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.7

Radius: 4.6

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.11 AU - 7.49 AU

Year: 12939 Days

Day: 21.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,134,417 km

• M1: 57,595 km (0.113 R)
• M2: 223,499 km (0.05 R)
• M3: 370,404 km (0.11 R)
• M4: 563,834 km (0.118 R)
• M5: 852,259 km (0.102 R)
• M6: 1,024,895 km (0.093 R)
• M7: 1,283,400 km (0.053 R)
• M8: 1,497,624 km (0.076 R)
• M9: 1,947,315 km (0.118 R)
• M10: 2,139,698 km (0.091 R)
• M11: 2,402,841 km (0.117 R)
• M12: 2,562,612 km (0.115 R)
• M13: 3,016,491 km (0.115 R)
• M14: 3,916,472 km (0.102 R)
• M15: 5,899,691 km (0.048 R)
• M16: 6,417,150 km (0.091 R)
• M17: 6,964,230 km (0.087 R)
• M18: 8,285,328 km (0.049 R)
• M19: 10,122,091 km (0.085 R)
• M20: 11,468,322 km (0.077 R)
• M21: 11,637,518 km (0.117 R)
• M22: 15,934,716 km (0.081 R)
• M23: 18,743,566 km (0.059 R)
• M24: 20,019,037 km (0.101 R)
• M25: 21,181,712 km (0.117 R)
• M26: 22,126,123 km (0.111 R)
• M27: 22,741,569 km (0.04 R)
• M28: 23,368,235 km (0.067 R)
• M29: 26,577,259 km (0.091 R)
• M30: 28,286,564 km (0.115 R)
• M31: 30,714,088 km (0.077 R)
• M32: 34,786,591 km (0.051 R)
• M33: 38,443,661 km (0.072 R)
• M34: 38,696,182 km (0.12 R)
• M35: 41,150,784 km (0.079 R)
• M36: 43,433,348 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.6

Radius: 6.2

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.9 AU - 11.08 AU

Year: 17683 Days

Day: 15.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,134,417 km

• M1: 77,193 km (0.106 R)
• M2: 604,675 km (0.032 R)
• M3: 804,986 km (0.081 R)
• M4: 1,290,880 km (0.082 R)
• M5: 1,567,786 km (0.097 R)
• M6: 1,973,944 km (0.101 R)
• M7: 2,182,334 km (0.063 R)
• M8: 2,384,590 km (0.084 R)
• M9: 2,898,160 km (0.062 R)
• M10: 3,510,015 km (0.108 R)
• M11: 5,900,140 km (0.067 R)
• M12: 6,376,310 km (0.09 R)
• M13: 6,963,930 km (0.045 R)
• M14: 7,360,365 km (0.058 R)
• M15: 11,754,952 km (0.111 R)
• M16: 12,444,149 km (0.084 R)
• M17: 15,032,791 km (0.09 R)
• M18: 17,959,673 km (0.116 R)
• M19: 18,704,820 km (0.049 R)
• M20: 19,127,434 km (0.091 R)
• M21: 20,612,343 km (0.11 R)
• M22: 21,428,848 km (0.076 R)
• M23: 26,467,154 km (0.071 R)
• M24: 27,867,091 km (0.09 R)
• M25: 28,977,108 km (0.066 R)
• M26: 31,880,653 km (0.093 R)
• M27: 32,120,907 km (0.058 R)
• M28: 42,756,567 km (0.04 R)
• M29: 51,290,079 km (0.108 R)
• M30: 54,483,096 km (0.105 R)
• M31: 56,742,472 km (0.119 R)
• M32: 57,805,964 km (0.09 R)
• M33: 60,522,960 km (0.097 R)
• M34: 61,819,525 km (0.08 R)
• M35: 63,134,490 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit