🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.51 AU - 0.57 AU

Year: 146 Days

Day: 16.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.56 AU - 0.6 AU

Year: 163 Days

Day: 46.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,204,745 km

• M1: 508,483 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 184 Days

Day: 41.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.96 AU - 0.98 AU

Year: 352 Days

Day: 19.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.17 AU - 1.39 AU

Year: 534 Days

Day: 16.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.76 AU - 2.22 AU

Year: 1036 Days

Day: 22.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 14.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.34 AU - 4.98 AU

Year: 3712 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,204,745 km

• M1: 176,675 km (0.104 R)
• M2: 816,056 km (0.084 R)
• M3: 1,460,075 km (0.053 R)
• M4: 2,292,587 km (0.068 R)
• M5: 3,119,415 km (0.069 R)
• M6: 4,074,747 km (0.12 R)
• M7: 4,972,783 km (0.037 R)
• M8: 5,443,867 km (0.088 R)
• M9: 6,563,158 km (0.111 R)
• M10: 8,965,400 km (0.111 R)
• M11: 9,516,070 km (0.072 R)
• M12: 10,604,544 km (0.085 R)
• M13: 13,978,275 km (0.11 R)
• M14: 14,569,785 km (0.109 R)
• M15: 15,177,901 km (0.102 R)
• M16: 16,444,995 km (0.115 R)
• M17: 16,937,920 km (0.104 R)
• M18: 18,593,819 km (0.092 R)
• M19: 19,430,819 km (0.092 R)
• M20: 22,225,756 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 10.3

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.87 AU - 11.33 AU

Year: 11843 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 143.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,204,745 km

• M1: 128,056 km (0.072 R)
• M2: 721,361 km (0.091 R)
• M3: 1,369,419 km (0.114 R)
• M4: 1,691,952 km (0.105 R)
• M5: 3,176,262 km (0.096 R)
• M6: 4,093,447 km (0.093 R)
• M7: 6,854,126 km (0.104 R)
• M8: 8,092,946 km (0.102 R)
• M9: 8,569,714 km (0.096 R)
• M10: 10,113,564 km (0.111 R)
• M11: 10,723,624 km (0.073 R)
• M12: 11,475,952 km (0.103 R)
• M13: 12,201,502 km (0.119 R)
• M14: 12,957,120 km (0.096 R)
• M15: 15,923,048 km (0.057 R)
• M16: 17,841,042 km (0.074 R)
• M17: 18,897,053 km (0.108 R)
• M18: 21,402,219 km (0.092 R)
• M19: 21,855,501 km (0.045 R)
• M20: 26,022,250 km (0.118 R)
• M21: 26,434,841 km (0.108 R)
• M22: 28,021,327 km (0.093 R)
• M23: 33,040,186 km (0.101 R)
• M24: 35,381,392 km (0.108 R)
• M25: 40,945,087 km (0.082 R)
• M26: 41,644,008 km (0.048 R)
• M27: 45,109,892 km (0.08 R)
• M28: 46,761,003 km (0.045 R)
• M29: 48,920,000 km (0.069 R)
• M30: 51,467,951 km (0.115 R)
• M31: 52,445,872 km (0.085 R)
• M32: 52,939,395 km (0.077 R)
• M33: 53,768,915 km (0.06 R)
• M34: 56,137,499 km (0.05 R)
• M35: 58,928,696 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 3.7

Gravity: 59.55 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.64 AU - 21.02 AU

Year: 28955 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 88,204,745 km

• M1: 46,226 km (0.106 R)
• M2: 179,517 km (0.112 R)
• M3: 299,794 km (0.038 R)
• M4: 552,764 km (0.081 R)
• M5: 720,463 km (0.085 R)
• M6: 921,672 km (0.049 R)
• M7: 1,236,576 km (0.111 R)
• M8: 1,367,624 km (0.104 R)
• M9: 1,562,849 km (0.038 R)
• M10: 2,383,842 km (0.05 R)
• M11: 2,614,073 km (0.085 R)
• M12: 3,425,791 km (0.111 R)
• M13: 3,993,665 km (0.077 R)
• M14: 4,778,605 km (0.037 R)
• M15: 5,485,305 km (0.099 R)
• M16: 10,217,235 km (0.063 R)
• M17: 10,754,741 km (0.063 R)
• M18: 11,959,303 km (0.113 R)
• M19: 12,939,019 km (0.049 R)
• M20: 13,889,863 km (0.045 R)
• M21: 14,216,734 km (0.119 R)
• M22: 14,548,842 km (0.084 R)
• M23: 15,315,082 km (0.112 R)
• M24: 17,300,395 km (0.088 R)
• M25: 18,452,449 km (0.118 R)
• M26: 21,554,510 km (0.081 R)
• M27: 28,766,025 km (0.111 R)
• M28: 30,653,202 km (0.115 R)
• M29: 35,881,348 km (0.104 R)
• M30: 36,034,387 km (0.106 R)
• M31: 36,496,495 km (0.069 R)
• M32: 41,504,583 km (0.061 R)
• M33: 47,687,313 km (0.09 R)
• M34: 51,481,714 km (0.119 R)
• M35: 52,855,920 km (0.049 R)
• M36: 67,034,207 km (0.034 R)
• M37: 72,026,588 km (0.082 R)
• M38: 73,744,270 km (0.113 R)
• M39: 74,240,038 km (0.116 R)
• M40: 80,888,167 km (0.1 R)
• M41: 84,085,971 km (0.1 R)
• M42: 92,446,847 km (0.09 R)
• M43: 96,531,317 km (0.078 R)
• M44: 100,126,752 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.5

Radius: 4.7

Gravity: 20.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.06 AU - 22.82 AU

Year: 30412 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,204,745 km

• M1: 58,493 km (0.113 R)
• M2: 285,134 km (0.069 R)
• M3: 817,852 km (0.054 R)
• M4: 1,202,468 km (0.11 R)
• M5: 1,793,379 km (0.112 R)
• M6: 2,559,320 km (0.119 R)
• M7: 5,827,735 km (0.1 R)
• M8: 7,516,096 km (0.026 R)
• M9: 7,670,032 km (0.075 R)
• M10: 9,209,993 km (0.095 R)
• M11: 9,806,739 km (0.07 R)
• M12: 12,028,417 km (0.114 R)
• M13: 14,015,525 km (0.089 R)
• M14: 15,788,410 km (0.101 R)
• M15: 16,815,848 km (0.093 R)
• M16: 25,863,677 km (0.119 R)
• M17: 34,631,458 km (0.045 R)
• M18: 46,212,428 km (0.093 R)
• M19: 50,095,839 km (0.061 R)
• M20: 63,464,054 km (0.11 R)
• M21: 65,828,149 km (0.105 R)
• M22: 68,473,339 km (0.034 R)
• M23: 87,151,232 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 14,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit