🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.94 AU

Year: 275 Days

Day: 26.1 Hours

Environment

Temp: 78 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,297,907 km

• M1: 89,609 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.04 AU

Year: 311 Days

Day: 24.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 417 Days

Day: 22.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,297,907 km

• M1: 856,149 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.59 AU

Year: 678 Days

Day: 37.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,297,907 km

• M1: 279,150 km (0.111 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 12.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.34 AU - 5.92 AU

Year: 5033 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 93,297,907 km

• M1: 158,574 km (0.103 R)
• M2: 279,598 km (0.101 R)
• M3: 616,642 km (0.053 R)
• M4: 838,945 km (0.088 R)
• M5: 953,088 km (0.113 R)
• M6: 1,430,305 km (0.078 R)
• M7: 1,640,939 km (0.041 R)
• M8: 2,293,186 km (0.095 R)
• M9: 2,499,481 km (0.088 R)
• M10: 2,712,060 km (0.088 R)
• M11: 2,798,827 km (0.115 R)
• M12: 3,178,057 km (0.08 R)
• M13: 3,432,374 km (0.099 R)
• M14: 3,597,679 km (0.103 R)
• M15: 4,489,582 km (0.096 R)
• M16: 4,566,924 km (0.108 R)
• M17: 5,447,307 km (0.091 R)
• M18: 5,640,737 km (0.101 R)
• M19: 6,148,921 km (0.119 R)
• M20: 6,495,839 km (0.091 R)
• M21: 6,671,766 km (0.1 R)
• M22: 6,968,568 km (0.114 R)
• M23: 7,088,396 km (0.069 R)
• M24: 7,239,340 km (0.1 R)
• M25: 7,544,370 km (0.109 R)
• M26: 7,791,356 km (0.027 R)
• M27: 8,198,562 km (0.109 R)
• M28: 9,099,141 km (0.116 R)
• M29: 9,197,576 km (0.077 R)
• M30: 9,528,038 km (0.073 R)
• M31: 9,661,330 km (0.093 R)
• M32: 10,132,713 km (0.076 R)
• M33: 10,646,282 km (0.109 R)
• M34: 11,028,205 km (0.073 R)
• M35: 11,203,385 km (0.11 R)
• M36: 11,698,553 km (0.086 R)
• M37: 12,164,850 km (0.101 R)
• M38: 12,418,568 km (0.064 R)
• M39: 12,710,583 km (0.113 R)
• M40: 13,041,793 km (0.069 R)
• M41: 13,190,044 km (0.116 R)
• M42: 13,413,244 km (0.106 R)
• M43: 13,600,242 km (0.099 R)
• M44: 13,750,587 km (0.07 R)
• M45: 15,049,845 km (0.082 R)
• M46: 15,244,322 km (0.099 R)
• M47: 15,911,529 km (0.105 R)
• M48: 16,109,447 km (0.061 R)
• M49: 16,189,033 km (0.115 R)
• M50: 16,348,205 km (0.056 R)
• M51: 16,468,033 km (0.065 R)
• M52: 16,548,068 km (0.102 R)
• M53: 17,071,511 km (0.12 R)
• M54: 17,193,134 km (0.109 R)
• M55: 17,396,437 km (0.085 R)
• M56: 17,887,417 km (0.116 R)
• M57: 18,010,985 km (0.077 R)
• M58: 18,632,714 km (0.097 R)
• M59: 18,716,040 km (0.088 R)
• M60: 19,345,847 km (0.12 R)
• M61: 19,472,556 km (0.069 R)
• M62: 19,684,537 km (0.093 R)
• M63: 20,067,956 km (0.042 R)
• M64: 20,453,769 km (0.111 R)
• M65: 20,539,788 km (0.033 R)
• M66: 21,889,460 km (0.106 R)
• M67: 22,375,354 km (0.118 R)
• M68: 22,597,357 km (0.081 R)
• M69: 25,133,340 km (0.089 R)
• M70: 25,364,169 km (0.095 R)
• M71: 27,805,906 km (0.067 R)
• M72: 28,428,083 km (0.097 R)
• M73: 29,006,429 km (0.087 R)
• M74: 30,469,197 km (0.073 R)
• M75: 30,666,068 km (0.1 R)
• M76: 31,061,006 km (0.059 R)
• M77: 31,706,521 km (0.094 R)
• M78: 31,906,084 km (0.053 R)
• M79: 32,055,981 km (0.107 R)
• M80: 32,960,151 km (0.037 R)
• M81: 33,111,694 km (0.101 R)
• M82: 33,263,535 km (0.116 R)
• M83: 34,230,087 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.3

Radius: 7.3

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.36 AU - 19.96 AU

Year: 29154 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 93,297,907 km

• M1: 198,367 km (0.085 R)
• M2: 297,401 km (0.076 R)
• M3: 836,402 km (0.117 R)
• M4: 1,010,384 km (0.106 R)
• M5: 1,101,788 km (0.095 R)
• M6: 1,228,049 km (0.096 R)
• M7: 1,529,638 km (0.098 R)
• M8: 2,524,015 km (0.078 R)
• M9: 3,491,315 km (0.094 R)
• M10: 3,725,735 km (0.099 R)
• M11: 4,611,654 km (0.095 R)
• M12: 5,078,249 km (0.12 R)
• M13: 5,723,615 km (0.111 R)
• M14: 6,056,021 km (0.086 R)
• M15: 6,739,534 km (0.12 R)
• M16: 7,993,613 km (0.09 R)
• M17: 8,116,881 km (0.108 R)
• M18: 11,049,598 km (0.063 R)
• M19: 12,805,877 km (0.065 R)
• M20: 14,797,773 km (0.106 R)
• M21: 18,325,290 km (0.117 R)
• M22: 19,888,887 km (0.101 R)
• M23: 20,983,196 km (0.054 R)
• M24: 21,494,820 km (0.075 R)
• M25: 21,666,260 km (0.083 R)
• M26: 21,752,129 km (0.05 R)
• M27: 24,470,771 km (0.069 R)
• M28: 25,189,589 km (0.106 R)
• M29: 25,733,227 km (0.117 R)
• M30: 27,852,880 km (0.095 R)
• M31: 29,455,073 km (0.111 R)
• M32: 30,604,134 km (0.12 R)
• M33: 31,572,780 km (0.107 R)
• M34: 32,551,449 km (0.098 R)
• M35: 38,005,489 km (0.111 R)
• M36: 39,046,091 km (0.099 R)
• M37: 39,569,983 km (0.093 R)
• M38: 40,307,201 km (0.113 R)
• M39: 42,761,355 km (0.076 R)
• M40: 42,869,215 km (0.063 R)
• M41: 43,517,871 km (0.104 R)
• M42: 43,734,788 km (0.075 R)
• M43: 44,060,911 km (0.105 R)
• M44: 45,483,437 km (0.07 R)
• M45: 45,593,392 km (0.118 R)
• M46: 45,703,496 km (0.09 R)
• M47: 46,476,917 km (0.067 R)
• M48: 48,036,774 km (0.11 R)
• M49: 48,485,418 km (0.059 R)
• M50: 49,274,247 km (0.108 R)
• M51: 51,780,610 km (0.071 R)
• M52: 53,629,341 km (0.118 R)
• M53: 55,382,029 km (0.064 R)
• M54: 55,499,464 km (0.119 R)
• M55: 57,272,198 km (0.11 R)
• M56: 57,390,979 km (0.089 R)
• M57: 58,464,344 km (0.092 R)
• M58: 58,943,356 km (0.096 R)
• M59: 61,480,087 km (0.099 R)
• M60: 63,313,708 km (0.091 R)
• M61: 65,165,281 km (0.056 R)
• M62: 66,784,379 km (0.105 R)
• M63: 66,909,443 km (0.093 R)
• M64: 67,285,233 km (0.081 R)
• M65: 68,921,534 km (0.072 R)
• M66: 70,570,851 km (0.04 R)
• M67: 71,208,736 km (0.077 R)
• M68: 72,618,546 km (0.06 R)
• M69: 73,133,612 km (0.119 R)
• M70: 73,262,565 km (0.105 R)
• M71: 73,649,874 km (0.102 R)
• M72: 74,167,184 km (0.078 R)
• M73: 75,205,692 km (0.081 R)
• M74: 75,596,292 km (0.099 R)
• M75: 76,379,586 km (0.077 R)
• M76: 76,903,329 km (0.108 R)
• M77: 77,034,526 km (0.073 R)
• M78: 77,165,723 km (0.084 R)
• M79: 77,428,268 km (0.103 R)
• M80: 80,735,876 km (0.105 R)
• M81: 83,954,325 km (0.033 R)
• M82: 85,715,092 km (0.119 R)
• M83: 85,850,927 km (0.071 R)
• M84: 85,987,061 km (0.114 R)
• M85: 86,259,329 km (0.04 R)
• M86: 92,460,310 km (0.09 R)
• M87: 92,878,736 km (0.102 R)
• M88: 93,018,460 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit