🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.12 AU

Year: 330 Days

Day: 25.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.7 AU - 4.34 AU

Year: 2388 Days

Day: 47.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 12.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.07 AU - 5.95 AU

Year: 4678 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,776,714 km

• M1: 159,172 km (0.096 R)
• M2: 557,551 km (0.088 R)
• M3: 1,011,581 km (0.12 R)
• M4: 1,442,572 km (0.085 R)
• M5: 1,957,189 km (0.111 R)
• M6: 2,446,524 km (0.038 R)
• M7: 3,130,635 km (0.095 R)
• M8: 4,380,974 km (0.078 R)
• M9: 5,734,685 km (0.094 R)
• M10: 6,912,469 km (0.113 R)
• M11: 8,585,123 km (0.033 R)
• M12: 10,778,826 km (0.112 R)
• M13: 11,231,210 km (0.038 R)
• M14: 11,791,005 km (0.117 R)
• M15: 12,222,894 km (0.07 R)
• M16: 15,606,648 km (0.103 R)
• M17: 16,011,161 km (0.096 R)
• M18: 17,266,736 km (0.093 R)
• M19: 18,076,360 km (0.073 R)
• M20: 20,313,596 km (0.094 R)
• M21: 21,784,292 km (0.071 R)
• M22: 24,546,617 km (0.064 R)
• M23: 25,015,606 km (0.12 R)
• M24: 26,133,102 km (0.044 R)
• M25: 27,200,483 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 8.2

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.78 AU - 7.82 AU

Year: 7133 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,776,714 km

• M1: 102,026 km (0.083 R)
• M2: 425,905 km (0.039 R)
• M3: 976,126 km (0.104 R)
• M4: 2,048,593 km (0.092 R)
• M5: 2,476,144 km (0.087 R)
• M6: 2,806,007 km (0.084 R)
• M7: 4,352,700 km (0.047 R)
• M8: 5,206,006 km (0.117 R)
• M9: 7,240,687 km (0.112 R)
• M10: 9,014,768 km (0.107 R)
• M11: 10,208,559 km (0.119 R)
• M12: 11,207,424 km (0.099 R)
• M13: 12,114,136 km (0.086 R)
• M14: 19,094,971 km (0.069 R)
• M15: 19,733,605 km (0.084 R)
• M16: 21,203,553 km (0.089 R)
• M17: 22,042,349 km (0.117 R)
• M18: 25,963,458 km (0.12 R)
• M19: 26,222,861 km (0.106 R)
• M20: 31,000,269 km (0.079 R)
• M21: 33,593,249 km (0.067 R)
• M22: 34,004,643 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 12.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.44 AU - 10.07 AU

Year: 8570 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,776,714 km

• M1: 153,188 km (0.068 R)
• M2: 637,736 km (0.089 R)
• M3: 1,067,231 km (0.117 R)
• M4: 1,627,326 km (0.12 R)
• M5: 2,600,460 km (0.111 R)
• M6: 3,086,054 km (0.091 R)
• M7: 4,742,701 km (0.112 R)
• M8: 6,067,989 km (0.095 R)
• M9: 6,524,562 km (0.098 R)
• M10: 9,437,382 km (0.086 R)
• M11: 9,859,996 km (0.078 R)
• M12: 11,256,641 km (0.036 R)
• M13: 11,893,928 km (0.117 R)
• M14: 14,938,245 km (0.082 R)
• M15: 16,776,204 km (0.109 R)
• M16: 19,056,226 km (0.056 R)
• M17: 20,038,934 km (0.077 R)
• M18: 22,937,094 km (0.101 R)
• M19: 23,789,203 km (0.115 R)
• M20: 26,380,089 km (0.11 R)
• M21: 28,176,310 km (0.107 R)
• M22: 38,039,747 km (0.095 R)
• M23: 38,872,857 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.1

Radius: 10.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.06 AU - 8.82 AU

Year: 8868 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,776,714 km

• M1: 130,599 km (0.11 R)
• M2: 1,001,707 km (0.076 R)
• M3: 1,665,772 km (0.073 R)
• M4: 3,103,857 km (0.09 R)
• M5: 4,385,013 km (0.062 R)
• M6: 4,732,229 km (0.063 R)
• M7: 5,311,622 km (0.083 R)
• M8: 5,706,860 km (0.109 R)
• M9: 7,397,465 km (0.098 R)
• M10: 7,765,925 km (0.079 R)
• M11: 9,506,346 km (0.063 R)
• M12: 10,240,423 km (0.087 R)
• M13: 14,584,745 km (0.046 R)
• M14: 15,263,770 km (0.093 R)
• M15: 19,150,472 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.3

Radius: 3.7

Gravity: 70.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.11 AU - 15.27 AU

Year: 21410 Days

Day: 20.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,776,714 km

• M1: 46,076 km (0.112 R)
• M2: 185,053 km (0.115 R)
• M3: 417,827 km (0.071 R)
• M4: 676,631 km (0.063 R)
• M5: 1,262,456 km (0.047 R)
• M6: 1,685,519 km (0.05 R)
• M7: 2,001,919 km (0.108 R)
• M8: 2,174,405 km (0.105 R)
• M9: 2,804,511 km (0.096 R)
• M10: 4,973,830 km (0.085 R)
• M11: 9,356,000 km (0.082 R)
• M12: 11,935,068 km (0.048 R)
• M13: 19,484,973 km (0.08 R)
• M14: 21,178,720 km (0.116 R)
• M15: 23,076,369 km (0.084 R)
• M16: 23,403,390 km (0.119 R)
• M17: 29,571,759 km (0.069 R)
• M18: 31,267,301 km (0.118 R)
• M19: 32,614,729 km (0.084 R)
• M20: 40,407,432 km (0.084 R)
• M21: 42,655,290 km (0.097 R)
• M22: 65,434,707 km (0.042 R)
• M23: 75,957,571 km (0.113 R)
• M24: 82,376,367 km (0.095 R)
• M25: 83,394,829 km (0.105 R)
• M26: 85,457,036 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.2

Radius: 7.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.76 AU - 16.88 AU

Year: 22756 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,776,714 km

• M1: 89,759 km (0.094 R)
• M2: 318,045 km (0.116 R)
• M3: 845,826 km (0.038 R)
• M4: 1,344,137 km (0.042 R)
• M5: 3,700,004 km (0.112 R)
• M6: 7,380,261 km (0.069 R)
• M7: 10,181,033 km (0.068 R)
• M8: 10,680,091 km (0.072 R)
• M9: 18,732,795 km (0.09 R)
• M10: 20,598,580 km (0.098 R)
• M11: 26,829,630 km (0.098 R)
• M12: 31,113,664 km (0.107 R)
• M13: 32,518,388 km (0.096 R)
• M14: 37,767,628 km (0.086 R)
• M15: 48,496,339 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.7

Radius: 6

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.13 AU - 18.71 AU

Year: 26294 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,776,714 km

• M1: 75,248 km (0.049 R)
• M2: 1,024,297 km (0.119 R)
• M3: 1,590,973 km (0.059 R)
• M4: 2,020,170 km (0.115 R)
• M5: 2,304,555 km (0.12 R)
• M6: 2,638,458 km (0.108 R)
• M7: 3,055,387 km (0.108 R)
• M8: 4,606,418 km (0.025 R)
• M9: 6,794,885 km (0.058 R)
• M10: 7,915,373 km (0.112 R)
• M11: 10,222,172 km (0.09 R)
• M12: 12,536,601 km (0.095 R)
• M13: 15,254,644 km (0.081 R)
• M14: 17,660,029 km (0.102 R)
• M15: 19,040,967 km (0.071 R)
• M16: 20,492,216 km (0.116 R)
• M17: 25,286,678 km (0.114 R)
• M18: 26,042,895 km (0.107 R)
• M19: 28,171,673 km (0.093 R)
• M20: 37,291,308 km (0.112 R)
• M21: 41,015,099 km (0.093 R)
• M22: 53,306,508 km (0.058 R)
• M23: 58,203,296 km (0.057 R)
• M24: 68,047,434 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.5

Radius: 7.6

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.59 AU - 21.63 AU

Year: 31406 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 122.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,776,714 km

• M1: 94,546 km (0.066 R)
• M2: 449,242 km (0.113 R)
• M3: 1,097,600 km (0.117 R)
• M4: 1,687,464 km (0.114 R)
• M5: 2,905,939 km (0.086 R)
• M6: 3,241,786 km (0.106 R)
• M7: 4,196,220 km (0.102 R)
• M8: 5,533,027 km (0.096 R)
• M9: 6,095,216 km (0.033 R)
• M10: 6,790,547 km (0.094 R)
• M11: 7,232,459 km (0.118 R)
• M12: 7,904,303 km (0.074 R)
• M13: 8,673,834 km (0.116 R)
• M14: 10,297,270 km (0.116 R)
• M15: 10,553,980 km (0.095 R)
• M16: 11,831,995 km (0.12 R)
• M17: 12,113,688 km (0.115 R)
• M18: 14,055,318 km (0.09 R)
• M19: 15,099,960 km (0.07 R)
• M20: 15,938,008 km (0.097 R)
• M21: 18,828,538 km (0.059 R)
• M22: 21,734,177 km (0.103 R)
• M23: 22,910,316 km (0.096 R)
• M24: 25,976,473 km (0.074 R)
• M25: 29,305,624 km (0.068 R)
• M26: 29,562,933 km (0.11 R)
• M27: 33,186,642 km (0.096 R)
• M28: 40,819,275 km (0.117 R)
• M29: 49,908,991 km (0.103 R)
• M30: 51,015,866 km (0.107 R)
• M31: 52,706,920 km (0.117 R)
• M32: 63,214,525 km (0.11 R)
• M33: 68,051,024 km (0.079 R)
• M34: 70,559,182 km (0.092 R)
• M35: 73,839,714 km (0.116 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit