🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.47 AU - 0.77 AU

Year: 315 Days

Day: 12.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 80.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 14.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.77 AU - 2.41 AU

Year: 1951 Days

Day: 10.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,777,856 km

• M1: 185,352 km (0.095 R)
• M2: 683,961 km (0.116 R)
• M3: 1,403,378 km (0.105 R)
• M4: 1,897,499 km (0.112 R)
• M5: 2,632,474 km (0.077 R)
• M6: 3,415,319 km (0.114 R)
• M7: 3,920,362 km (0.052 R)
• M8: 4,585,175 km (0.118 R)
• M9: 6,120,049 km (0.091 R)
• M10: 6,677,600 km (0.12 R)
• M11: 7,499,640 km (0.087 R)
• M12: 8,139,171 km (0.073 R)
• M13: 8,960,464 km (0.105 R)
• M14: 9,961,423 km (0.068 R)
• M15: 10,669,470 km (0.087 R)
• M16: 11,137,412 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 9.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.27 AU - 2.55 AU

Year: 2416 Days

Day: 7.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,777,856 km

• M1: 119,379 km (0.104 R)
• M2: 625,170 km (0.09 R)
• M3: 999,015 km (0.099 R)
• M4: 1,602,492 km (0.07 R)
• M5: 2,474,498 km (0.079 R)
• M6: 3,439,853 km (0.109 R)
• M7: 4,490,778 km (0.091 R)
• M8: 5,011,379 km (0.076 R)
• M9: 5,404,073 km (0.118 R)
• M10: 7,417,362 km (0.105 R)
• M11: 9,957,982 km (0.052 R)
• M12: 11,542,523 km (0.112 R)
• M13: 12,772,666 km (0.096 R)
• M14: 13,245,096 km (0.097 R)
• M15: 16,986,689 km (0.111 R)
• M16: 17,663,320 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 13

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.84 AU - 3.7 AU

Year: 3818 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,777,856 km

• M1: 168,298 km (0.056 R)
• M2: 598,990 km (0.113 R)
• M3: 1,170,005 km (0.06 R)
• M4: 1,652,608 km (0.054 R)
• M5: 2,319,365 km (0.028 R)
• M6: 2,766,813 km (0.1 R)
• M7: 3,321,222 km (0.087 R)
• M8: 4,572,609 km (0.118 R)
• M9: 5,513,430 km (0.098 R)
• M10: 8,986,494 km (0.101 R)
• M11: 9,449,798 km (0.09 R)
• M12: 10,496,385 km (0.049 R)
• M13: 12,129,395 km (0.116 R)
• M14: 13,237,766 km (0.099 R)
• M15: 14,234,387 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 12.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.4 AU - 5.4 AU

Year: 8102 Days

Day: 9.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,777,856 km

• M1: 808,576 km (0.057 R)
• M2: 1,585,588 km (0.109 R)
• M3: 2,129,825 km (0.069 R)
• M4: 2,527,456 km (0.098 R)
• M5: 3,161,153 km (0.107 R)
• M6: 6,588,290 km (0.112 R)
• M7: 7,307,557 km (0.085 R)
• M8: 9,020,004 km (0.101 R)
• M9: 13,071,264 km (0.112 R)
• M10: 18,074,564 km (0.064 R)
• M11: 22,592,570 km (0.053 R)
• M12: 25,463,802 km (0.079 R)
• M13: 28,147,438 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.1

Radius: 3.3

Gravity: 33.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.15 AU - 7.43 AU

Year: 10186 Days

Day: 16.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,777,856 km

• M1: 40,990 km (0.106 R)
• M2: 171,589 km (0.088 R)
• M3: 282,740 km (0.096 R)
• M4: 416,929 km (0.077 R)
• M5: 572,810 km (0.114 R)
• M6: 954,135 km (0.082 R)
• M7: 1,095,505 km (0.057 R)
• M8: 1,333,515 km (0.078 R)
• M9: 1,484,460 km (0.109 R)
• M10: 1,674,898 km (0.077 R)
• M11: 2,527,905 km (0.063 R)
• M12: 3,069,000 km (0.088 R)
• M13: 3,401,108 km (0.05 R)
• M14: 3,611,592 km (0.097 R)
• M15: 3,981,547 km (0.072 R)
• M16: 4,541,043 km (0.105 R)
• M17: 5,304,292 km (0.111 R)
• M18: 5,946,815 km (0.11 R)
• M19: 6,857,566 km (0.111 R)
• M20: 7,193,264 km (0.06 R)
• M21: 8,906,608 km (0.114 R)
• M22: 9,261,155 km (0.104 R)
• M23: 10,774,039 km (0.03 R)
• M24: 11,433,017 km (0.094 R)
• M25: 12,118,475 km (0.1 R)
• M26: 13,055,556 km (0.104 R)
• M27: 14,580,556 km (0.104 R)
• M28: 16,417,170 km (0.084 R)
• M29: 19,195,052 km (0.041 R)
• M30: 19,563,063 km (0.089 R)
• M31: 19,785,964 km (0.086 R)
• M32: 26,921,782 km (0.094 R)
• M33: 27,197,641 km (0.085 R)
• M34: 28,130,832 km (0.036 R)
• M35: 35,487,756 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 6

Gravity: 27.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.25 AU - 8.91 AU

Year: 13475 Days

Day: 23.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,777,856 km

• M1: 75,547 km (0.055 R)
• M2: 345,571 km (0.106 R)
• M3: 636,240 km (0.11 R)
• M4: 1,120,787 km (0.055 R)
• M5: 1,376,899 km (0.096 R)
• M6: 1,574,069 km (0.079 R)
• M7: 2,452,208 km (0.058 R)
• M8: 2,767,860 km (0.094 R)
• M9: 3,371,786 km (0.079 R)
• M10: 3,820,730 km (0.089 R)
• M11: 6,063,351 km (0.077 R)
• M12: 6,514,389 km (0.118 R)
• M13: 7,120,410 km (0.103 R)
• M14: 8,050,460 km (0.055 R)
• M15: 10,262,564 km (0.069 R)
• M16: 14,508,450 km (0.09 R)
• M17: 15,842,265 km (0.092 R)
• M18: 16,775,606 km (0.119 R)
• M19: 17,175,182 km (0.105 R)
• M20: 21,339,538 km (0.101 R)
• M21: 24,974,916 km (0.098 R)
• M22: 27,874,122 km (0.065 R)
• M23: 28,097,472 km (0.081 R)
• M24: 31,109,924 km (0.077 R)
• M25: 35,234,487 km (0.093 R)
• M26: 36,686,484 km (0.099 R)
• M27: 37,495,061 km (0.038 R)
• M28: 37,767,179 km (0.083 R)
• M29: 42,450,041 km (0.086 R)
• M30: 44,244,468 km (0.119 R)
• M31: 47,824,195 km (0.046 R)
• M32: 49,113,280 km (0.069 R)
• M33: 55,025,687 km (0.045 R)
• M34: 61,018,578 km (0.104 R)
• M35: 61,206,772 km (0.081 R)
• M36: 65,246,663 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.3

Radius: 5.4

Gravity: 21.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.16 AU - 13.1 AU

Year: 23975 Days

Day: 23.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 114.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,777,856 km

• M1: 67,169 km (0.095 R)
• M2: 296,802 km (0.066 R)
• M3: 910,752 km (0.079 R)
• M4: 2,418,998 km (0.113 R)
• M5: 5,384,626 km (0.098 R)
• M6: 6,313,479 km (0.076 R)
• M7: 7,746,327 km (0.092 R)
• M8: 8,925,757 km (0.099 R)
• M9: 10,343,795 km (0.068 R)
• M10: 11,501,234 km (0.078 R)
• M11: 12,957,868 km (0.119 R)
• M12: 15,085,300 km (0.116 R)
• M13: 23,915,464 km (0.118 R)
• M14: 26,855,660 km (0.103 R)
• M15: 27,806,654 km (0.099 R)
• M16: 30,282,050 km (0.111 R)
• M17: 37,544,129 km (0.09 R)
• M18: 50,395,035 km (0.083 R)
• M19: 75,996,018 km (0.061 R)
• M20: 78,854,982 km (0.096 R)
• M21: 80,067,024 km (0.042 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: 434 - 19,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit