🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.62 AU - 0.82 AU

Year: 222 Days

Day: 42.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.74 AU - 1.06 AU

Year: 310 Days

Day: 14.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.97 AU - 2.11 AU

Year: 1059 Days

Day: 45.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.07 AU - 5.17 AU

Year: 3609 Days

Day: 47.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 9.1

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.07 AU - 8.15 AU

Year: 6176 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,143,474 km

• M1: 113,246 km (0.072 R)
• M2: 498,311 km (0.105 R)
• M3: 800,648 km (0.074 R)
• M4: 1,240,914 km (0.076 R)
• M5: 1,737,878 km (0.044 R)
• M6: 2,128,778 km (0.057 R)
• M7: 2,884,696 km (0.094 R)
• M8: 3,526,919 km (0.108 R)
• M9: 4,500,802 km (0.12 R)
• M10: 5,183,417 km (0.064 R)
• M11: 6,577,070 km (0.098 R)
• M12: 6,934,011 km (0.115 R)
• M13: 7,844,015 km (0.081 R)
• M14: 12,614,990 km (0.099 R)
• M15: 15,664,543 km (0.086 R)
• M16: 16,367,503 km (0.108 R)
• M17: 18,391,413 km (0.101 R)
• M18: 19,977,898 km (0.045 R)
• M19: 21,110,653 km (0.068 R)
• M20: 21,575,603 km (0.11 R)
• M21: 23,174,655 km (0.043 R)
• M22: 24,339,873 km (0.118 R)
• M23: 25,631,351 km (0.086 R)
• M24: 27,240,725 km (0.098 R)
• M25: 33,299,588 km (0.095 R)
• M26: 36,975,807 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 13.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.38 AU - 8.58 AU

Year: 8193 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,143,474 km

• M1: 165,754 km (0.108 R)
• M2: 854,653 km (0.072 R)
• M3: 1,286,990 km (0.067 R)
• M4: 2,242,472 km (0.077 R)
• M5: 2,664,936 km (0.088 R)
• M6: 3,225,928 km (0.114 R)
• M7: 3,913,929 km (0.051 R)
• M8: 5,039,952 km (0.083 R)
• M9: 7,306,510 km (0.101 R)
• M10: 16,715,916 km (0.092 R)
• M11: 17,793,470 km (0.083 R)
• M12: 19,569,197 km (0.059 R)
• M13: 29,666,604 km (0.055 R)
• M14: 30,745,803 km (0.026 R)
• M15: 31,648,028 km (0.09 R)
• M16: 33,716,368 km (0.117 R)
• M17: 38,697,080 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 10

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.68 AU - 12.18 AU

Year: 11372 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,143,474 km

• M1: 124,914 km (0.116 R)
• M2: 478,414 km (0.034 R)
• M3: 900,430 km (0.092 R)
• M4: 1,293,722 km (0.1 R)
• M5: 1,705,715 km (0.094 R)
• M6: 2,242,322 km (0.038 R)
• M7: 3,027,113 km (0.094 R)
• M8: 3,496,401 km (0.095 R)
• M9: 3,844,964 km (0.116 R)
• M10: 5,514,327 km (0.102 R)
• M11: 6,332,627 km (0.068 R)
• M12: 6,812,089 km (0.099 R)
• M13: 10,762,819 km (0.117 R)
• M14: 11,978,002 km (0.054 R)
• M15: 12,900,572 km (0.096 R)
• M16: 23,819,123 km (0.093 R)
• M17: 24,298,135 km (0.107 R)
• M18: 28,578,878 km (0.067 R)
• M19: 29,119,824 km (0.09 R)
• M20: 35,157,444 km (0.112 R)
• M21: 35,903,639 km (0.094 R)
• M22: 36,407,035 km (0.054 R)
• M23: 39,660,191 km (0.036 R)
• M24: 41,841,028 km (0.103 R)
• M25: 46,589,265 km (0.074 R)
• M26: 50,731,929 km (0.078 R)
• M27: 54,780,795 km (0.074 R)
• M28: 56,628,628 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.1

Radius: 5.9

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.36 AU - 16.5 AU

Year: 23108 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,143,474 km

• M1: 73,453 km (0.069 R)
• M2: 411,843 km (0.114 R)
• M3: 901,776 km (0.088 R)
• M4: 1,422,227 km (0.105 R)
• M5: 1,758,074 km (0.094 R)
• M6: 2,659,551 km (0.084 R)
• M7: 3,224,881 km (0.11 R)
• M8: 4,487,338 km (0.059 R)
• M9: 4,839,342 km (0.047 R)
• M10: 5,096,500 km (0.089 R)
• M11: 6,700,489 km (0.114 R)
• M12: 7,889,941 km (0.104 R)
• M13: 9,269,533 km (0.065 R)
• M14: 10,194,197 km (0.102 R)
• M15: 10,556,374 km (0.09 R)
• M16: 11,115,571 km (0.108 R)
• M17: 11,629,140 km (0.069 R)
• M18: 12,911,942 km (0.079 R)
• M19: 14,970,409 km (0.026 R)
• M20: 15,517,189 km (0.112 R)
• M21: 17,407,956 km (0.082 R)
• M22: 24,098,871 km (0.114 R)
• M23: 30,422,821 km (0.034 R)
• M24: 38,345,525 km (0.083 R)
• M25: 39,073,917 km (0.068 R)
• M26: 42,080,385 km (0.078 R)
• M27: 45,076,082 km (0.048 R)
• M28: 46,708,494 km (0.038 R)
• M29: 69,686,129 km (0.062 R)
• M30: 72,972,645 km (0.064 R)
• M31: 73,418,446 km (0.06 R)
• M32: 73,866,193 km (0.068 R)
• M33: 76,131,852 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.2

Radius: 5.6

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.95 AU - 20.21 AU

Year: 25654 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,143,474 km

• M1: 69,713 km (0.114 R)
• M2: 324,627 km (0.07 R)
• M3: 553,961 km (0.088 R)
• M4: 1,080,845 km (0.052 R)
• M5: 1,269,188 km (0.048 R)
• M6: 1,610,122 km (0.12 R)
• M7: 1,784,403 km (0.089 R)
• M8: 2,233,945 km (0.039 R)
• M9: 2,829,644 km (0.083 R)
• M10: 3,791,408 km (0.115 R)
• M11: 4,007,278 km (0.061 R)
• M12: 4,429,892 km (0.088 R)
• M13: 4,810,320 km (0.074 R)
• M14: 5,402,278 km (0.037 R)
• M15: 7,139,558 km (0.069 R)
• M16: 8,312,854 km (0.104 R)
• M17: 8,945,354 km (0.067 R)
• M18: 9,328,923 km (0.099 R)
• M19: 9,552,871 km (0.062 R)
• M20: 10,070,031 km (0.057 R)
• M21: 15,751,758 km (0.065 R)
• M22: 17,384,021 km (0.08 R)
• M23: 19,670,325 km (0.093 R)
• M24: 26,358,098 km (0.074 R)
• M25: 31,319,511 km (0.09 R)
• M26: 32,843,614 km (0.089 R)
• M27: 34,683,518 km (0.073 R)
• M28: 40,168,973 km (0.103 R)
• M29: 40,911,577 km (0.054 R)
• M30: 49,353,834 km (0.095 R)
• M31: 69,787,407 km (0.109 R)
• M32: 72,379,938 km (0.067 R)
• M33: 73,037,869 km (0.07 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit