🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 137 Days

Day: 25.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.43 AU - 1.59 AU

Year: 678 Days

Day: 12.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.7 AU - 3.2 AU

Year: 1851 Days

Day: 42.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.55 AU - 3.93 AU

Year: 2130 Days

Day: 29.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 14.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.76 AU - 5.26 AU

Year: 4096 Days

Day: 6.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,759,807 km

• M1: 182,809 km (0.058 R)
• M2: 1,166,714 km (0.112 R)
• M3: 2,525,212 km (0.062 R)
• M4: 4,070,558 km (0.096 R)
• M5: 4,817,500 km (0.1 R)
• M6: 6,094,168 km (0.103 R)
• M7: 6,888,533 km (0.082 R)
• M8: 8,020,091 km (0.061 R)
• M9: 11,761,534 km (0.105 R)
• M10: 13,716,030 km (0.088 R)
• M11: 14,413,306 km (0.112 R)
• M12: 15,344,403 km (0.083 R)
• M13: 16,536,549 km (0.112 R)
• M14: 20,101,915 km (0.11 R)
• M15: 22,335,112 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 13.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.95 AU - 6.45 AU

Year: 4331 Days

Day: 7.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,759,807 km

• M1: 172,935 km (0.071 R)
• M2: 616,942 km (0.113 R)
• M3: 1,089,072 km (0.093 R)
• M4: 1,526,048 km (0.071 R)
• M5: 3,178,207 km (0.085 R)
• M6: 5,010,631 km (0.08 R)
• M7: 6,323,652 km (0.076 R)
• M8: 6,798,176 km (0.115 R)
• M9: 7,537,339 km (0.081 R)
• M10: 8,593,201 km (0.106 R)
• M11: 9,417,635 km (0.117 R)
• M12: 12,600,479 km (0.114 R)
• M13: 13,303,739 km (0.068 R)
• M14: 17,712,089 km (0.077 R)
• M15: 20,931,584 km (0.036 R)
• M16: 23,084,896 km (0.117 R)
• M17: 23,986,223 km (0.068 R)
• M18: 26,019,558 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 6.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.24 AU - 15.1 AU

Year: 20523 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,759,807 km

• M1: 92,302 km (0.082 R)
• M2: 381,923 km (0.082 R)
• M3: 679,474 km (0.11 R)
• M4: 1,425,219 km (0.105 R)
• M5: 2,663,590 km (0.069 R)
• M6: 3,313,742 km (0.103 R)
• M7: 3,820,580 km (0.056 R)
• M8: 4,737,166 km (0.113 R)
• M9: 5,246,846 km (0.101 R)
• M10: 6,225,964 km (0.097 R)
• M11: 7,915,223 km (0.116 R)
• M12: 13,306,880 km (0.099 R)
• M13: 17,661,973 km (0.078 R)
• M14: 19,996,149 km (0.059 R)
• M15: 21,833,211 km (0.097 R)
• M16: 23,871,183 km (0.101 R)
• M17: 36,954,564 km (0.039 R)
• M18: 39,709,558 km (0.096 R)
• M19: 42,732,931 km (0.116 R)
• M20: 44,231,752 km (0.072 R)
• M21: 46,189,539 km (0.094 R)

Asteroid Belt

Center: 15.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 6

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.27 AU - 20.49 AU

Year: 25331 Days

Day: 21.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,759,807 km

• M1: 83,625 km (0.088 R)
• M2: 318,494 km (0.093 R)
• M3: 1,218,026 km (0.052 R)
• M4: 1,510,340 km (0.088 R)
• M5: 1,754,933 km (0.061 R)
• M6: 2,025,854 km (0.103 R)
• M7: 2,438,146 km (0.104 R)
• M8: 3,010,208 km (0.113 R)
• M9: 3,637,323 km (0.053 R)
• M10: 4,245,887 km (0.098 R)
• M11: 5,460,921 km (0.08 R)
• M12: 7,080,467 km (0.077 R)
• M13: 8,664,110 km (0.111 R)
• M14: 11,167,182 km (0.108 R)
• M15: 13,590,967 km (0.077 R)
• M16: 14,114,709 km (0.117 R)
• M17: 15,930,079 km (0.108 R)
• M18: 16,765,882 km (0.034 R)
• M19: 19,075,224 km (0.116 R)
• M20: 19,921,649 km (0.094 R)
• M21: 20,499,695 km (0.069 R)
• M22: 21,088,961 km (0.078 R)
• M23: 26,100,490 km (0.092 R)
• M24: 26,676,292 km (0.064 R)
• M25: 29,932,739 km (0.118 R)
• M26: 30,310,025 km (0.119 R)
• M27: 32,244,923 km (0.088 R)
• M28: 32,641,507 km (0.067 R)
• M29: 36,074,180 km (0.12 R)
• M30: 37,657,973 km (0.081 R)
• M31: 41,897,427 km (0.099 R)
• M32: 54,797,251 km (0.113 R)
• M33: 61,225,173 km (0.09 R)
• M34: 63,681,869 km (0.062 R)
• M35: 71,221,153 km (0.048 R)
• M36: 73,707,918 km (0.115 R)
• M37: 77,427,669 km (0.106 R)
• M38: 80,540,651 km (0.12 R)
• M39: 81,514,982 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 18,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit