🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.2 AU - 1.84 AU

Year: 674 Days

Day: 27.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,757,004 km

• M1: 1,026,690 km (0.085 R)

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.47 AU - 3.83 AU

Year: 2510 Days

Day: 47.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.55 AU - 4.27 AU

Year: 2783 Days

Day: 47.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 10.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.22 AU - 7.2 AU

Year: 6255 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,757,004 km

• M1: 161,715 km (0.117 R)
• M2: 353,949 km (0.082 R)
• M3: 493,823 km (0.061 R)
• M4: 595,250 km (0.1 R)
• M5: 717,172 km (0.052 R)
• M6: 875,746 km (0.099 R)
• M7: 1,002,605 km (0.059 R)
• M8: 1,076,057 km (0.054 R)
• M9: 1,151,305 km (0.072 R)
• M10: 1,228,498 km (0.119 R)
• M11: 1,437,935 km (0.112 R)
• M12: 1,965,417 km (0.089 R)
• M13: 2,040,216 km (0.057 R)
• M14: 2,134,911 km (0.057 R)
• M15: 2,270,297 km (0.071 R)
• M16: 2,348,836 km (0.103 R)
• M17: 2,924,938 km (0.063 R)
• M18: 3,097,574 km (0.08 R)
• M19: 3,207,229 km (0.086 R)
• M20: 3,318,081 km (0.116 R)
• M21: 3,498,346 km (0.076 R)
• M22: 4,130,248 km (0.113 R)
• M23: 4,422,562 km (0.108 R)
• M24: 5,739,023 km (0.11 R)
• M25: 5,955,940 km (0.118 R)
• M26: 6,258,726 km (0.074 R)
• M27: 6,370,027 km (0.116 R)
• M28: 6,622,997 km (0.075 R)
• M29: 6,879,408 km (0.028 R)
• M30: 7,372,482 km (0.107 R)
• M31: 7,787,168 km (0.099 R)
• M32: 8,148,596 km (0.071 R)
• M33: 9,713,390 km (0.11 R)
• M34: 9,874,955 km (0.087 R)
• M35: 10,496,983 km (0.077 R)
• M36: 10,662,738 km (0.105 R)
• M37: 11,368,541 km (0.12 R)
• M38: 11,951,075 km (0.029 R)
• M39: 12,333,148 km (0.048 R)
• M40: 13,002,598 km (0.059 R)
• M41: 13,901,532 km (0.101 R)
• M42: 14,010,738 km (0.095 R)
• M43: 14,156,746 km (0.116 R)
• M44: 14,857,462 km (0.06 R)
• M45: 15,193,459 km (0.053 R)
• M46: 15,569,548 km (0.108 R)
• M47: 16,484,788 km (0.119 R)
• M48: 16,677,769 km (0.105 R)
• M49: 17,260,902 km (0.12 R)
• M50: 18,048,834 km (0.088 R)
• M51: 18,247,649 km (0.085 R)
• M52: 18,487,305 km (0.05 R)
• M53: 18,808,342 km (0.115 R)
• M54: 19,090,783 km (0.086 R)
• M55: 19,293,338 km (0.064 R)
• M56: 19,905,343 km (0.041 R)
• M57: 20,028,612 km (0.119 R)
• M58: 21,065,026 km (0.104 R)
• M59: 21,484,349 km (0.103 R)
• M60: 22,331,521 km (0.088 R)
• M61: 23,405,933 km (0.093 R)
• M62: 24,673,027 km (0.112 R)
• M63: 24,893,834 km (0.12 R)
• M64: 25,649,303 km (0.094 R)
• M65: 26,231,987 km (0.108 R)
• M66: 26,502,460 km (0.043 R)
• M67: 27,000,620 km (0.114 R)
• M68: 27,639,254 km (0.073 R)
• M69: 28,006,367 km (0.113 R)
• M70: 28,328,900 km (0.084 R)
• M71: 28,652,779 km (0.113 R)
• M72: 28,838,281 km (0.119 R)
• M73: 29,070,905 km (0.083 R)
• M74: 30,384,674 km (0.079 R)
• M75: 31,430,363 km (0.055 R)
• M76: 31,526,106 km (0.11 R)
• M77: 32,102,057 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.5

Radius: 7.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.64 AU - 19.12 AU

Year: 23858 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,757,004 km

• M1: 110,254 km (0.116 R)
• M2: 308,620 km (0.033 R)
• M3: 474,674 km (0.067 R)
• M4: 568,921 km (0.06 R)
• M5: 722,408 km (0.069 R)
• M6: 1,028,485 km (0.048 R)
• M7: 1,440,777 km (0.101 R)
• M8: 2,711,910 km (0.076 R)
• M9: 3,841,973 km (0.114 R)
• M10: 5,170,850 km (0.095 R)
• M11: 5,423,222 km (0.098 R)
• M12: 5,753,833 km (0.108 R)
• M13: 5,940,232 km (0.117 R)
• M14: 6,128,576 km (0.097 R)
• M15: 6,395,758 km (0.071 R)
• M16: 6,862,653 km (0.113 R)
• M17: 7,100,214 km (0.099 R)
• M18: 7,461,493 km (0.092 R)
• M19: 7,746,776 km (0.076 R)
• M20: 8,412,187 km (0.12 R)
• M21: 9,930,755 km (0.108 R)
• M22: 10,244,462 km (0.094 R)
• M23: 10,470,654 km (0.045 R)
• M24: 10,835,823 km (0.106 R)
• M25: 12,099,027 km (0.051 R)
• M26: 12,820,687 km (0.112 R)
• M27: 13,113,301 km (0.082 R)
• M28: 13,211,437 km (0.076 R)
• M29: 13,904,374 km (0.111 R)
• M30: 14,761,719 km (0.061 R)
• M31: 14,812,732 km (0.111 R)
• M32: 15,377,165 km (0.12 R)
• M33: 15,480,537 km (0.117 R)
• M34: 15,948,779 km (0.036 R)
• M35: 16,158,365 km (0.073 R)
• M36: 16,898,875 km (0.102 R)
• M37: 17,005,688 km (0.102 R)
• M38: 17,488,589 km (0.038 R)
• M39: 18,248,846 km (0.112 R)
• M40: 18,523,059 km (0.043 R)
• M41: 18,577,961 km (0.112 R)
• M42: 19,186,525 km (0.05 R)
• M43: 20,936,222 km (0.11 R)
• M44: 22,267,045 km (0.091 R)
• M45: 22,501,315 km (0.109 R)
• M46: 22,559,957 km (0.111 R)
• M47: 22,913,158 km (0.077 R)
• M48: 23,090,431 km (0.087 R)
• M49: 23,446,474 km (0.11 R)
• M50: 23,804,163 km (0.043 R)
• M51: 25,558,796 km (0.114 R)
• M52: 25,681,317 km (0.082 R)
• M53: 27,731,107 km (0.115 R)
• M54: 28,109,440 km (0.099 R)
• M55: 29,318,789 km (0.075 R)
• M56: 30,220,715 km (0.119 R)
• M57: 30,415,042 km (0.105 R)
• M58: 30,870,418 km (0.073 R)
• M59: 31,262,514 km (0.105 R)
• M60: 31,590,433 km (0.098 R)
• M61: 31,985,670 km (0.085 R)
• M62: 33,113,937 km (0.079 R)
• M63: 33,381,269 km (0.092 R)
• M64: 33,582,328 km (0.064 R)
• M65: 33,783,687 km (0.065 R)
• M66: 33,918,176 km (0.057 R)
• M67: 34,187,751 km (0.075 R)
• M68: 34,255,220 km (0.116 R)
• M69: 35,819,864 km (0.115 R)
• M70: 36,714,459 km (0.028 R)
• M71: 36,783,573 km (0.118 R)
• M72: 37,477,109 km (0.093 R)
• M73: 38,525,640 km (0.055 R)
• M74: 38,806,884 km (0.095 R)
• M75: 39,654,656 km (0.055 R)
• M76: 39,796,474 km (0.056 R)
• M77: 40,294,336 km (0.082 R)
• M78: 40,794,442 km (0.073 R)
• M79: 41,584,319 km (0.102 R)
• M80: 41,656,275 km (0.041 R)
• M81: 42,234,321 km (0.105 R)
• M82: 44,204,376 km (0.036 R)
• M83: 44,277,828 km (0.074 R)
• M84: 45,163,597 km (0.099 R)
• M85: 49,526,021 km (0.052 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit