🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 166 Days

Day: 35.9 Hours

Environment

Temp: 250 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.07 AU - 2.21 AU

Year: 1116 Days

Day: 20.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.95 AU - 3.17 AU

Year: 1460 Days

Day: 32.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.4 AU - 2.72 AU

Year: 1460 Days

Day: 46.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,659,589 km

• M1: 42,785 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.52 AU - 5.36 AU

Year: 3914 Days

Day: 30.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 13.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.54 AU - 10.04 AU

Year: 9289 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 85.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 71,659,589 km

• M1: 411,993 km (0.108 R)
• M2: 707,598 km (0.028 R)
• M3: 792,869 km (0.095 R)
• M4: 1,086,529 km (0.091 R)
• M5: 1,322,595 km (0.039 R)
• M6: 1,463,067 km (0.062 R)
• M7: 1,658,592 km (0.065 R)
• M8: 2,058,018 km (0.098 R)
• M9: 2,148,973 km (0.067 R)
• M10: 2,373,071 km (0.106 R)
• M11: 2,783,867 km (0.045 R)
• M12: 3,431,476 km (0.082 R)
• M13: 5,384,775 km (0.095 R)
• M14: 5,951,602 km (0.104 R)
• M15: 6,295,527 km (0.046 R)
• M16: 6,782,618 km (0.088 R)
• M17: 7,003,125 km (0.083 R)
• M18: 7,536,142 km (0.1 R)
• M19: 8,169,839 km (0.053 R)
• M20: 8,910,947 km (0.08 R)
• M21: 9,061,741 km (0.089 R)
• M22: 9,182,916 km (0.114 R)
• M23: 9,828,431 km (0.106 R)
• M24: 10,141,090 km (0.099 R)
• M25: 10,969,114 km (0.115 R)
• M26: 12,251,916 km (0.107 R)
• M27: 12,757,856 km (0.11 R)
• M28: 13,098,939 km (0.104 R)
• M29: 13,236,270 km (0.113 R)
• M30: 13,339,642 km (0.093 R)
• M31: 13,443,164 km (0.078 R)
• M32: 14,035,123 km (0.1 R)
• M33: 14,885,437 km (0.103 R)
• M34: 15,752,357 km (0.12 R)
• M35: 16,265,627 km (0.11 R)
• M36: 16,376,329 km (0.094 R)
• M37: 17,497,266 km (0.027 R)
• M38: 17,914,495 km (0.102 R)
• M39: 18,067,084 km (0.114 R)
• M40: 18,488,801 km (0.081 R)
• M41: 18,642,887 km (0.111 R)
• M42: 19,616,170 km (0.079 R)
• M43: 21,006,234 km (0.093 R)
• M44: 21,126,959 km (0.114 R)
• M45: 22,387,022 km (0.096 R)
• M46: 24,385,949 km (0.061 R)
• M47: 24,724,638 km (0.079 R)
• M48: 25,664,113 km (0.053 R)
• M49: 27,226,513 km (0.032 R)
• M50: 28,374,079 km (0.055 R)
• M51: 28,730,271 km (0.074 R)
• M52: 29,312,356 km (0.112 R)
• M53: 29,672,588 km (0.065 R)
• M54: 29,853,153 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.6

Radius: 3.6

Gravity: 69.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.02 AU - 17.56 AU

Year: 20274 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,659,589 km

• M1: 356,641 km (0.035 R)
• M2: 690,843 km (0.088 R)
• M3: 1,467,106 km (0.096 R)
• M4: 1,631,664 km (0.113 R)
• M5: 1,942,828 km (0.09 R)
• M6: 2,014,485 km (0.091 R)
• M7: 2,578,918 km (0.072 R)
• M8: 4,391,894 km (0.039 R)
• M9: 4,918,030 km (0.064 R)
• M10: 5,924,375 km (0.117 R)
• M11: 6,882,549 km (0.077 R)
• M12: 7,046,957 km (0.104 R)
• M13: 7,830,701 km (0.027 R)
• M14: 8,997,414 km (0.042 R)
• M15: 9,117,093 km (0.098 R)
• M16: 10,092,920 km (0.112 R)
• M17: 10,155,152 km (0.1 R)
• M18: 10,467,363 km (0.07 R)
• M19: 10,530,344 km (0.114 R)
• M20: 11,165,686 km (0.078 R)
• M21: 12,340,328 km (0.071 R)
• M22: 13,144,866 km (0.094 R)
• M23: 13,212,783 km (0.055 R)
• M24: 13,416,835 km (0.064 R)
• M25: 13,690,748 km (0.084 R)
• M26: 13,897,343 km (0.074 R)
• M27: 14,243,961 km (0.041 R)
• M28: 14,874,965 km (0.041 R)
• M29: 15,371,929 km (0.081 R)
• M30: 16,895,584 km (0.08 R)
• M31: 18,239,272 km (0.064 R)
• M32: 18,390,665 km (0.114 R)
• M33: 19,616,918 km (0.086 R)
• M34: 19,772,051 km (0.117 R)
• M35: 20,239,844 km (0.097 R)
• M36: 20,553,850 km (0.114 R)
• M37: 21,186,499 km (0.073 R)
• M38: 21,585,028 km (0.103 R)
• M39: 22,551,879 km (0.088 R)
• M40: 24,277,490 km (0.077 R)
• M41: 25,366,862 km (0.12 R)
• M42: 26,386,372 km (0.056 R)
• M43: 26,815,119 km (0.106 R)
• M44: 27,940,694 km (0.1 R)
• M45: 29,170,089 km (0.116 R)
• M46: 29,791,369 km (0.115 R)
• M47: 29,880,379 km (0.118 R)
• M48: 30,596,505 km (0.091 R)
• M49: 32,594,534 km (0.09 R)
• M50: 33,423,904 km (0.087 R)
• M51: 33,794,757 km (0.028 R)
• M52: 34,073,907 km (0.093 R)
• M53: 35,764,213 km (0.109 R)
• M54: 35,858,909 km (0.104 R)
• M55: 36,048,599 km (0.063 R)
• M56: 36,143,444 km (0.05 R)
• M57: 36,715,057 km (0.078 R)
• M58: 36,906,094 km (0.029 R)
• M59: 37,385,555 km (0.041 R)
• M60: 38,835,757 km (0.091 R)
• M61: 40,205,924 km (0.098 R)
• M62: 40,304,509 km (0.117 R)
• M63: 42,792,321 km (0.117 R)
• M64: 43,396,697 km (0.086 R)
• M65: 43,598,803 km (0.115 R)
• M66: 43,902,637 km (0.085 R)
• M67: 45,329,352 km (0.07 R)
• M68: 46,254,465 km (0.067 R)
• M69: 47,393,802 km (0.11 R)
• M70: 50,123,066 km (0.111 R)
• M71: 50,547,475 km (0.076 R)
• M72: 51,292,921 km (0.115 R)
• M73: 51,399,734 km (0.098 R)
• M74: 52,687,173 km (0.051 R)
• M75: 52,794,884 km (0.062 R)
• M76: 54,638,079 km (0.086 R)
• M77: 56,061,802 km (0.082 R)
• M78: 57,608,494 km (0.071 R)
• M79: 58,610,202 km (0.078 R)
• M80: 62,104,509 km (0.119 R)
• M81: 62,560,184 km (0.102 R)
• M82: 63,131,498 km (0.076 R)
• M83: 63,934,240 km (0.065 R)
• M84: 65,549,598 km (0.071 R)
• M85: 66,129,888 km (0.119 R)
• M86: 67,295,405 km (0.08 R)
• M87: 68,702,822 km (0.099 R)
• M88: 71,308,518 km (0.053 R)
• M89: 71,905,114 km (0.091 R)
• M90: 73,464,223 km (0.09 R)
• M91: 75,519,847 km (0.059 R)
• M92: 75,641,321 km (0.114 R)
• M93: 75,762,944 km (0.105 R)
• M94: 82,048,598 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.4

Radius: 5.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.73 AU - 21.33 AU

Year: 29591 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 71,659,589 km

• M1: 143,764 km (0.103 R)
• M2: 407,505 km (0.048 R)
• M3: 462,856 km (0.06 R)
• M4: 1,150,707 km (0.116 R)
• M5: 2,302,012 km (0.09 R)
• M6: 2,369,929 km (0.096 R)
• M7: 2,791,347 km (0.086 R)
• M8: 3,010,807 km (0.073 R)
• M9: 3,160,255 km (0.098 R)
• M10: 3,312,097 km (0.072 R)
• M11: 3,427,586 km (0.095 R)
• M12: 5,448,205 km (0.078 R)
• M13: 6,912,170 km (0.103 R)
• M14: 7,560,078 km (0.084 R)
• M15: 7,712,369 km (0.057 R)
• M16: 8,279,494 km (0.068 R)
• M17: 8,384,063 km (0.073 R)
• M18: 8,647,355 km (0.094 R)
• M19: 11,425,837 km (0.089 R)
• M20: 11,484,030 km (0.095 R)
• M21: 12,368,453 km (0.077 R)
• M22: 12,487,981 km (0.094 R)
• M23: 13,519,758 km (0.101 R)
• M24: 13,581,392 km (0.066 R)
• M25: 14,139,542 km (0.105 R)
• M26: 15,022,469 km (0.088 R)
• M27: 15,664,094 km (0.113 R)
• M28: 16,183,797 km (0.116 R)
• M29: 18,250,491 km (0.037 R)
• M30: 18,318,409 km (0.074 R)
• M31: 18,728,457 km (0.037 R)
• M32: 20,046,713 km (0.083 R)
• M33: 20,257,646 km (0.081 R)
• M34: 20,469,177 km (0.095 R)
• M35: 20,539,937 km (0.087 R)
• M36: 22,479,324 km (0.106 R)
• M37: 22,625,332 km (0.116 R)
• M38: 23,878,812 km (0.107 R)
• M39: 25,230,429 km (0.114 R)
• M40: 26,145,220 km (0.069 R)
• M41: 26,915,798 km (0.031 R)
• M42: 27,928,726 km (0.053 R)
• M43: 28,558,234 km (0.063 R)
• M44: 29,351,701 km (0.117 R)
• M45: 32,103,105 km (0.098 R)
• M46: 32,679,804 km (0.039 R)
• M47: 34,178,177 km (0.063 R)
• M48: 35,698,839 km (0.095 R)
• M49: 37,760,597 km (0.12 R)
• M50: 38,021,047 km (0.117 R)
• M51: 41,281,532 km (0.104 R)
• M52: 47,035,366 km (0.113 R)
• M53: 47,222,064 km (0.102 R)
• M54: 49,102,808 km (0.057 R)
• M55: 49,292,349 km (0.115 R)
• M56: 50,052,456 km (0.11 R)
• M57: 51,584,338 km (0.086 R)
• M58: 53,813,346 km (0.073 R)
• M59: 55,776,968 km (0.041 R)
• M60: 56,271,538 km (0.084 R)
• M61: 57,963,789 km (0.084 R)
• M62: 58,364,562 km (0.094 R)
• M63: 60,482,868 km (0.108 R)
• M64: 63,655,689 km (0.088 R)
• M65: 69,097,910 km (0.092 R)
• M66: 71,230,428 km (0.107 R)
• M67: 71,337,689 km (0.119 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit