🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 200 Days

Day: 39.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 243 Days

Day: 22.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 86.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.55 AU - 0.87 AU

Year: 271 Days

Day: 28.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.36 AU - 1.5 AU

Year: 775 Days

Day: 35.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.14 AU - 1.76 AU

Year: 791 Days

Day: 34.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.24 AU - 2 AU

Year: 934 Days

Day: 24.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,337,188 km

• M1: 298,149 km (0.062 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 13.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.4 AU - 9.14 AU

Year: 11766 Days

Day: 10 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,337,188 km

• M1: 165,455 km (0.112 R)
• M2: 656,735 km (0.107 R)
• M3: 1,136,345 km (0.095 R)
• M4: 1,591,572 km (0.119 R)
• M5: 2,044,105 km (0.115 R)
• M6: 2,668,078 km (0.114 R)
• M7: 3,241,786 km (0.037 R)
• M8: 3,678,312 km (0.12 R)
• M9: 5,196,880 km (0.096 R)
• M10: 5,725,410 km (0.065 R)
• M11: 6,446,471 km (0.102 R)
• M12: 8,781,545 km (0.107 R)
• M13: 10,112,816 km (0.05 R)
• M14: 13,561,795 km (0.045 R)
• M15: 15,985,729 km (0.036 R)
• M16: 17,571,766 km (0.095 R)
• M17: 18,685,821 km (0.054 R)
• M18: 20,617,728 km (0.096 R)
• M19: 25,872,653 km (0.079 R)
• M20: 30,355,951 km (0.111 R)
• M21: 31,842,356 km (0.116 R)
• M22: 33,737,761 km (0.116 R)
• M23: 34,345,128 km (0.118 R)
• M24: 39,874,415 km (0.12 R)
• M25: 44,645,839 km (0.095 R)
• M26: 48,234,542 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.6

Radius: 3.2

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.65 AU - 12.95 AU

Year: 17209 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,337,188 km

• M1: 42,187 km (0.036 R)
• M2: 292,613 km (0.111 R)
• M3: 741,557 km (0.082 R)
• M4: 1,593,666 km (0.094 R)
• M5: 2,543,762 km (0.072 R)
• M6: 4,788,029 km (0.049 R)
• M7: 6,073,973 km (0.08 R)
• M8: 13,068,870 km (0.111 R)
• M9: 14,559,912 km (0.063 R)
• M10: 15,718,547 km (0.054 R)
• M11: 18,704,970 km (0.095 R)
• M12: 24,654,327 km (0.111 R)
• M13: 27,367,434 km (0.095 R)
• M14: 35,921,890 km (0.119 R)
• M15: 36,577,577 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.7

Radius: 3.3

Gravity: 56.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.23 AU - 14.09 AU

Year: 18038 Days

Day: 15.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,337,188 km

• M1: 40,990 km (0.079 R)
• M2: 165,306 km (0.095 R)
• M3: 286,181 km (0.046 R)
• M4: 414,087 km (0.12 R)
• M5: 730,636 km (0.06 R)
• M6: 1,097,450 km (0.119 R)
• M7: 1,387,969 km (0.067 R)
• M8: 1,692,850 km (0.076 R)
• M9: 1,907,223 km (0.094 R)
• M10: 2,325,648 km (0.1 R)
• M11: 3,451,372 km (0.03 R)
• M12: 3,795,896 km (0.076 R)
• M13: 4,226,439 km (0.064 R)
• M14: 4,519,800 km (0.059 R)
• M15: 5,635,053 km (0.117 R)
• M16: 7,282,574 km (0.097 R)
• M17: 7,993,613 km (0.075 R)
• M18: 9,607,474 km (0.116 R)
• M19: 10,816,375 km (0.049 R)
• M20: 16,827,965 km (0.102 R)
• M21: 18,574,670 km (0.099 R)
• M22: 20,165,045 km (0.119 R)
• M23: 21,748,239 km (0.076 R)
• M24: 26,443,368 km (0.082 R)
• M25: 27,883,248 km (0.062 R)
• M26: 29,961,910 km (0.118 R)
• M27: 39,027,392 km (0.075 R)
• M28: 43,263,704 km (0.079 R)
• M29: 44,176,850 km (0.115 R)
• M30: 45,258,293 km (0.076 R)
• M31: 45,414,174 km (0.091 R)
• M32: 45,884,061 km (0.096 R)
• M33: 47,152,950 km (0.12 R)
• M34: 49,429,680 km (0.113 R)
• M35: 50,093,296 km (0.107 R)
• M36: 52,462,926 km (0.037 R)
• M37: 57,241,830 km (0.114 R)
• M38: 61,534,840 km (0.115 R)
• M39: 61,726,176 km (0.107 R)
• M40: 66,037,437 km (0.044 R)
• M41: 66,640,466 km (0.031 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.6

Radius: 4.4

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.2 AU - 13.12 AU

Year: 18038 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,337,188 km

• M1: 59,540 km (0.091 R)
• M2: 225,444 km (0.106 R)
• M3: 2,090,929 km (0.049 R)
• M4: 2,264,912 km (0.044 R)
• M5: 2,429,769 km (0.076 R)
• M6: 2,582,957 km (0.091 R)
• M7: 2,845,651 km (0.118 R)
• M8: 3,284,421 km (0.098 R)
• M9: 4,462,953 km (0.094 R)
• M10: 5,272,577 km (0.079 R)
• M11: 6,462,030 km (0.112 R)
• M12: 8,112,543 km (0.102 R)
• M13: 8,764,490 km (0.092 R)
• M14: 9,403,722 km (0.082 R)
• M15: 12,611,699 km (0.106 R)
• M16: 12,898,328 km (0.102 R)
• M17: 13,307,030 km (0.056 R)
• M18: 13,905,720 km (0.09 R)
• M19: 14,150,163 km (0.115 R)
• M20: 14,773,687 km (0.083 R)
• M21: 15,028,153 km (0.113 R)
• M22: 15,350,387 km (0.032 R)
• M23: 16,277,146 km (0.115 R)
• M24: 17,593,757 km (0.103 R)
• M25: 21,233,024 km (0.098 R)
• M26: 26,823,646 km (0.105 R)
• M27: 29,550,516 km (0.089 R)
• M28: 31,084,642 km (0.108 R)
• M29: 31,607,637 km (0.082 R)
• M30: 31,818,420 km (0.117 R)
• M31: 37,634,785 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit