🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 46.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 14.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.75 AU - 0.95 AU

Year: 514 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 68.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,347,554 km

• M1: 185,651 km (0.112 R)
• M2: 285,732 km (0.076 R)
• M3: 397,930 km (0.098 R)
• M4: 511,026 km (0.109 R)
• M5: 695,929 km (0.069 R)
• M6: 821,741 km (0.09 R)
• M7: 915,838 km (0.096 R)
• M8: 1,033,721 km (0.109 R)
• M9: 1,233,285 km (0.098 R)
• M10: 1,343,688 km (0.117 R)
• M11: 1,461,422 km (0.082 R)
• M12: 1,590,674 km (0.105 R)
• M13: 1,704,069 km (0.106 R)
• M14: 1,812,229 km (0.067 R)
• M15: 1,910,514 km (0.11 R)
• M16: 2,036,027 km (0.105 R)
• M17: 2,151,517 km (0.08 R)
• M18: 2,264,762 km (0.075 R)
• M19: 2,357,812 km (0.105 R)
• M20: 2,520,575 km (0.06 R)
• M21: 2,696,502 km (0.097 R)
• M22: 2,833,533 km (0.097 R)
• M23: 2,958,447 km (0.12 R)
• M24: 3,080,370 km (0.097 R)
• M25: 3,248,967 km (0.107 R)
• M26: 3,359,819 km (0.076 R)
• M27: 3,466,781 km (0.117 R)
• M28: 3,611,293 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.9

Radius: 8.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.81 AU - 0.97 AU

Year: 551 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 23,347,554 km

• M1: 119,379 km (0.109 R)
• M2: 193,580 km (0.082 R)
• M3: 252,671 km (0.077 R)
• M4: 324,627 km (0.058 R)
• M5: 412,741 km (0.096 R)
• M6: 526,285 km (0.093 R)
• M7: 600,037 km (0.104 R)
• M8: 686,505 km (0.113 R)
• M9: 768,335 km (0.091 R)
• M10: 872,904 km (0.03 R)
• M11: 972,386 km (0.084 R)
• M12: 1,065,436 km (0.118 R)
• M13: 1,266,196 km (0.039 R)
• M14: 1,345,483 km (0.117 R)
• M15: 1,426,416 km (0.067 R)
• M16: 1,491,192 km (0.12 R)
• M17: 1,593,367 km (0.064 R)
• M18: 1,679,386 km (0.115 R)
• M19: 1,754,334 km (0.081 R)
• M20: 1,817,614 km (0.056 R)
• M21: 1,894,657 km (0.082 R)
• M22: 2,012,391 km (0.087 R)
• M23: 2,085,544 km (0.099 R)
• M24: 2,200,435 km (0.078 R)
• M25: 2,429,320 km (0.085 R)
• M26: 2,579,217 km (0.092 R)
• M27: 2,673,464 km (0.026 R)
• M28: 2,798,527 km (0.097 R)
• M29: 2,955,755 km (0.092 R)
• M30: 3,023,971 km (0.115 R)
• M31: 3,100,416 km (0.076 R)
• M32: 3,326,009 km (0.112 R)
• M33: 3,468,726 km (0.097 R)
• M34: 3,654,078 km (0.072 R)
• M35: 3,917,370 km (0.064 R)
• M36: 4,068,164 km (0.085 R)
• M37: 4,358,384 km (0.115 R)
• M38: 4,497,361 km (0.075 R)
• M39: 4,611,354 km (0.047 R)
• M40: 4,761,850 km (0.056 R)
• M41: 4,905,015 km (0.096 R)
• M42: 5,186,409 km (0.107 R)
• M43: 5,454,488 km (0.105 R)
• M44: 5,538,562 km (0.118 R)
• M45: 5,660,783 km (0.091 R)
• M46: 5,755,479 km (0.105 R)
• M47: 5,841,198 km (0.073 R)
• M48: 5,956,090 km (0.036 R)
• M49: 6,217,288 km (0.115 R)
• M50: 6,285,654 km (0.049 R)
• M51: 6,354,319 km (0.103 R)
• M52: 6,482,375 km (0.115 R)
• M53: 6,601,455 km (0.111 R)
• M54: 6,681,191 km (0.109 R)
• M55: 6,801,318 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.12 AU - 2.9 AU

Year: 2609 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 23,347,554 km

• M1: 101,278 km (0.095 R)
• M2: 154,086 km (0.04 R)
• M3: 211,980 km (0.077 R)
• M4: 382,821 km (0.082 R)
• M5: 491,429 km (0.11 R)
• M6: 623,075 km (0.114 R)
• M7: 709,094 km (0.077 R)
• M8: 793,018 km (0.043 R)
• M9: 1,064,987 km (0.074 R)
• M10: 1,184,965 km (0.113 R)
• M11: 1,238,820 km (0.094 R)
• M12: 1,325,437 km (0.104 R)
• M13: 1,405,921 km (0.109 R)
• M14: 1,631,365 km (0.077 R)
• M15: 1,691,802 km (0.11 R)
• M16: 1,814,921 km (0.089 R)
• M17: 1,913,806 km (0.046 R)
• M18: 2,317,570 km (0.111 R)
• M19: 2,444,878 km (0.083 R)
• M20: 2,564,407 km (0.103 R)
• M21: 2,716,697 km (0.112 R)
• M22: 2,809,448 km (0.093 R)
• M23: 2,861,508 km (0.09 R)
• M24: 2,924,339 km (0.095 R)
• M25: 3,137,217 km (0.097 R)
• M26: 3,212,913 km (0.108 R)
• M27: 3,322,120 km (0.083 R)
• M28: 3,377,172 km (0.105 R)
• M29: 3,443,743 km (0.115 R)
• M30: 3,668,738 km (0.117 R)
• M31: 3,771,512 km (0.055 R)
• M32: 3,828,958 km (0.066 R)
• M33: 3,910,040 km (0.117 R)
• M34: 4,456,670 km (0.1 R)
• M35: 4,615,543 km (0.119 R)
• M36: 4,776,361 km (0.119 R)
• M37: 5,065,384 km (0.035 R)
• M38: 5,167,260 km (0.114 R)
• M39: 5,269,735 km (0.076 R)
• M40: 5,476,928 km (0.09 R)
• M41: 5,542,152 km (0.08 R)
• M42: 5,739,622 km (0.064 R)
• M43: 6,006,504 km (0.113 R)
• M44: 6,114,364 km (0.1 R)
• M45: 6,250,049 km (0.098 R)
• M46: 6,318,416 km (0.058 R)
• M47: 6,400,694 km (0.037 R)
• M48: 6,497,036 km (0.096 R)
• M49: 6,635,563 km (0.108 R)
• M50: 6,705,276 km (0.051 R)
• M51: 6,859,362 km (0.093 R)
• M52: 7,114,127 km (0.074 R)
• M53: 7,199,697 km (0.117 R)
• M54: 7,458,501 km (0.053 R)
• M55: 7,662,104 km (0.095 R)
• M56: 8,178,665 km (0.117 R)
• M57: 8,268,424 km (0.108 R)
• M58: 8,813,559 km (0.092 R)
• M59: 9,339,096 km (0.101 R)
• M60: 9,795,519 km (0.107 R)
• M61: 9,986,406 km (0.113 R)
• M62: 10,453,002 km (0.114 R)
• M63: 10,844,499 km (0.09 R)
• M64: 11,008,907 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 10.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.46 AU - 4.34 AU

Year: 5052 Days

Day: 14.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,347,554 km

• M1: 163,810 km (0.063 R)
• M2: 274,961 km (0.104 R)
• M3: 373,546 km (0.097 R)
• M4: 453,581 km (0.118 R)
• M5: 606,171 km (0.098 R)
• M6: 704,756 km (0.092 R)
• M7: 798,553 km (0.109 R)
• M8: 896,839 km (0.057 R)
• M9: 1,058,555 km (0.1 R)
• M10: 1,255,575 km (0.063 R)
• M11: 1,799,962 km (0.067 R)
• M12: 2,006,855 km (0.069 R)
• M13: 2,379,653 km (0.09 R)
• M14: 2,657,008 km (0.115 R)
• M15: 3,404,848 km (0.11 R)
• M16: 3,569,405 km (0.086 R)
• M17: 3,755,355 km (0.041 R)
• M18: 3,868,451 km (0.049 R)
• M19: 4,078,786 km (0.103 R)
• M20: 4,391,595 km (0.098 R)
• M21: 4,895,890 km (0.12 R)
• M22: 5,040,401 km (0.078 R)
• M23: 5,461,220 km (0.039 R)
• M24: 5,784,202 km (0.047 R)
• M25: 6,025,204 km (0.069 R)
• M26: 6,403,986 km (0.1 R)
• M27: 6,698,993 km (0.11 R)
• M28: 6,813,734 km (0.102 R)
• M29: 7,068,200 km (0.092 R)
• M30: 7,706,385 km (0.097 R)
• M31: 8,068,860 km (0.102 R)
• M32: 8,142,014 km (0.069 R)
• M33: 8,412,187 km (0.078 R)
• M34: 8,536,055 km (0.082 R)
• M35: 9,625,725 km (0.088 R)
• M36: 9,729,247 km (0.113 R)
• M37: 10,121,044 km (0.078 R)
• M38: 10,464,820 km (0.094 R)
• M39: 10,624,740 km (0.063 R)
• M40: 10,785,558 km (0.118 R)
• M41: 11,028,205 km (0.089 R)
• M42: 11,601,614 km (0.09 R)
• M43: 12,044,873 km (0.102 R)
• M44: 12,156,622 km (0.063 R)
• M45: 12,296,795 km (0.114 R)
• M46: 12,663,609 km (0.045 R)
• M47: 13,379,136 km (0.094 R)
• M48: 13,785,743 km (0.117 R)
• M49: 14,078,506 km (0.072 R)
• M50: 14,849,533 km (0.116 R)
• M51: 14,939,442 km (0.113 R)
• M52: 15,059,419 km (0.105 R)
• M53: 15,240,133 km (0.081 R)
• M54: 15,847,800 km (0.117 R)
• M55: 15,939,653 km (0.057 R)
• M56: 16,216,260 km (0.083 R)
• M57: 16,401,462 km (0.072 R)
• M58: 16,649,645 km (0.091 R)
• M59: 17,024,088 km (0.032 R)
• M60: 17,275,263 km (0.106 R)
• M61: 17,972,539 km (0.104 R)
• M62: 18,100,295 km (0.106 R)
• M63: 18,228,351 km (0.087 R)
• M64: 18,388,869 km (0.112 R)
• M65: 19,035,581 km (0.045 R)
• M66: 19,133,119 km (0.115 R)
• M67: 19,230,956 km (0.061 R)
• M68: 19,558,276 km (0.101 R)
• M69: 20,052,547 km (0.118 R)
• M70: 20,451,076 km (0.111 R)
• M71: 20,617,878 km (0.096 R)
• M72: 21,526,386 km (0.096 R)
• M73: 21,729,988 km (0.11 R)
• M74: 22,723,468 km (0.081 R)
• M75: 22,792,582 km (0.111 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: 430 - 18,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit