🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.99 AU

Year: 284 Days

Day: 45.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,272,614 km

• M1: 19,597 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.2 AU - 1.76 AU

Year: 689 Days

Day: 38.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.76 AU - 2.74 AU

Year: 1292 Days

Day: 37.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 111.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.64 AU - 2.82 AU

Year: 1727 Days

Day: 34 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,272,614 km

• M1: 506,538 km (0.091 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20

Radius: 11.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.2 AU - 5.68 AU

Year: 4204 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 100,272,614 km

• M1: 139,575 km (0.118 R)
• M2: 604,076 km (0.096 R)
• M3: 1,297,612 km (0.072 R)
• M4: 2,284,060 km (0.088 R)
• M5: 5,899,691 km (0.087 R)
• M6: 7,757,248 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.2

Radius: 14.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.37 AU - 5.99 AU

Year: 5183 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,272,614 km

• M1: 180,415 km (0.095 R)
• M2: 820,844 km (0.068 R)
• M3: 1,415,046 km (0.072 R)
• M4: 1,902,436 km (0.109 R)
• M5: 2,470,758 km (0.115 R)
• M6: 3,667,093 km (0.064 R)
• M7: 4,583,828 km (0.074 R)
• M8: 6,739,384 km (0.105 R)
• M9: 7,529,710 km (0.095 R)
• M10: 8,115,535 km (0.059 R)
• M11: 9,756,624 km (0.047 R)
• M12: 10,678,595 km (0.118 R)
• M13: 14,395,803 km (0.113 R)
• M14: 16,666,998 km (0.059 R)
• M15: 21,763,648 km (0.116 R)
• M16: 23,413,563 km (0.089 R)
• M17: 27,386,134 km (0.045 R)
• M18: 29,756,961 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 11

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.24 AU - 11.64 AU

Year: 13855 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,272,614 km

• M1: 136,882 km (0.062 R)
• M2: 635,941 km (0.038 R)
• M3: 1,034,768 km (0.11 R)
• M4: 1,603,839 km (0.109 R)
• M5: 2,026,453 km (0.039 R)
• M6: 2,659,850 km (0.05 R)
• M7: 3,468,576 km (0.098 R)
• M8: 4,377,533 km (0.1 R)
• M9: 4,995,073 km (0.086 R)
• M10: 8,945,803 km (0.064 R)
• M11: 9,649,511 km (0.097 R)
• M12: 10,851,830 km (0.096 R)
• M13: 12,321,030 km (0.077 R)
• M14: 16,189,781 km (0.111 R)
• M15: 16,741,647 km (0.076 R)
• M16: 17,306,080 km (0.034 R)
• M17: 18,102,838 km (0.098 R)
• M18: 19,228,562 km (0.11 R)
• M19: 20,400,213 km (0.105 R)
• M20: 21,453,831 km (0.095 R)
• M21: 24,470,173 km (0.115 R)
• M22: 24,832,050 km (0.086 R)
• M23: 26,315,163 km (0.086 R)
• M24: 27,368,631 km (0.095 R)
• M25: 32,404,844 km (0.076 R)
• M26: 32,951,175 km (0.114 R)
• M27: 35,659,345 km (0.117 R)
• M28: 38,756,919 km (0.065 R)
• M29: 39,994,692 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 3.7

Gravity: 52.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.48 AU - 17.24 AU

Year: 19757 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,272,614 km

• M1: 49,517 km (0.115 R)
• M2: 269,575 km (0.06 R)
• M3: 1,000,810 km (0.1 R)
• M4: 1,834,818 km (0.026 R)
• M5: 2,302,012 km (0.099 R)
• M6: 2,481,829 km (0.093 R)
• M7: 2,819,022 km (0.04 R)
• M8: 7,440,549 km (0.037 R)
• M9: 7,985,086 km (0.066 R)
• M10: 8,345,168 km (0.1 R)
• M11: 11,755,550 km (0.082 R)
• M12: 12,221,248 km (0.098 R)
• M13: 17,232,478 km (0.114 R)
• M14: 17,660,029 km (0.12 R)
• M15: 18,270,388 km (0.075 R)
• M16: 18,625,384 km (0.118 R)
• M17: 18,894,660 km (0.059 R)
• M18: 24,840,128 km (0.084 R)
• M19: 30,657,092 km (0.116 R)
• M20: 32,694,465 km (0.12 R)
• M21: 33,217,459 km (0.091 R)
• M22: 35,365,535 km (0.069 R)
• M23: 35,778,425 km (0.039 R)
• M24: 36,055,480 km (0.071 R)
• M25: 36,613,630 km (0.103 R)
• M26: 37,604,566 km (0.102 R)
• M27: 41,899,970 km (0.111 R)
• M28: 48,514,141 km (0.027 R)
• M29: 50,748,235 km (0.05 R)
• M30: 51,802,003 km (0.087 R)
• M31: 53,049,799 km (0.056 R)
• M32: 53,771,758 km (0.06 R)
• M33: 54,866,964 km (0.108 R)
• M34: 56,163,379 km (0.069 R)
• M35: 60,566,493 km (0.095 R)
• M36: 60,762,915 km (0.076 R)
• M37: 64,168,810 km (0.092 R)
• M38: 66,857,383 km (0.096 R)
• M39: 69,835,876 km (0.101 R)
• M40: 70,485,430 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.7

Radius: 3.7

Gravity: 45.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.97 AU - 19.09 AU

Year: 31785 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,272,614 km

• M1: 46,076 km (0.107 R)
• M2: 256,261 km (0.052 R)
• M3: 670,348 km (0.039 R)
• M4: 1,519,914 km (0.072 R)
• M5: 3,208,575 km (0.079 R)
• M6: 3,330,198 km (0.082 R)
• M7: 4,055,299 km (0.103 R)
• M8: 4,380,226 km (0.111 R)
• M9: 5,122,829 km (0.112 R)
• M10: 5,373,855 km (0.091 R)
• M11: 5,676,940 km (0.112 R)
• M12: 8,525,583 km (0.086 R)
• M13: 8,878,035 km (0.07 R)
• M14: 9,363,032 km (0.093 R)
• M15: 10,992,302 km (0.034 R)
• M16: 11,269,357 km (0.09 R)
• M17: 14,301,856 km (0.102 R)
• M18: 16,995,515 km (0.092 R)
• M19: 20,008,865 km (0.05 R)
• M20: 20,526,025 km (0.112 R)
• M21: 21,479,262 km (0.047 R)
• M22: 22,795,574 km (0.096 R)
• M23: 23,702,436 km (0.07 R)
• M24: 23,817,477 km (0.1 R)
• M25: 27,698,046 km (0.116 R)
• M26: 29,921,369 km (0.096 R)
• M27: 30,190,496 km (0.119 R)
• M28: 38,398,482 km (0.086 R)
• M29: 40,660,252 km (0.119 R)
• M30: 45,802,829 km (0.059 R)
• M31: 46,699,967 km (0.086 R)
• M32: 47,243,756 km (0.045 R)
• M33: 53,706,084 km (0.12 R)
• M34: 53,904,601 km (0.091 R)
• M35: 55,105,872 km (0.113 R)
• M36: 59,238,812 km (0.116 R)
• M37: 65,591,336 km (0.104 R)
• M38: 78,091,285 km (0.055 R)
• M39: 83,292,654 km (0.115 R)
• M40: 89,275,521 km (0.106 R)
• M41: 97,295,762 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit