🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.87 AU - 1.15 AU

Year: 369 Days

Day: 45.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.25 AU - 2.05 AU

Year: 770 Days

Day: 13.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,423,159 km

• M1: 32,762 km (0.076 R)
• M2: 396,135 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.76 AU - 2.14 AU

Year: 990 Days

Day: 33.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.92 AU - 4.06 AU

Year: 2897 Days

Day: 42.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,423,159 km

• M1: 892,351 km (0.114 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 10.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.88 AU - 7.44 AU

Year: 6247 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,423,159 km

• M1: 137,929 km (0.113 R)
• M2: 836,701 km (0.103 R)
• M3: 1,856,809 km (0.112 R)
• M4: 2,582,358 km (0.117 R)
• M5: 3,882,663 km (0.116 R)
• M6: 4,519,800 km (0.109 R)
• M7: 6,697,945 km (0.084 R)
• M8: 7,048,902 km (0.11 R)
• M9: 7,927,640 km (0.066 R)
• M10: 8,726,792 km (0.03 R)
• M11: 9,538,959 km (0.102 R)
• M12: 14,060,853 km (0.104 R)
• M13: 18,130,514 km (0.083 R)
• M14: 23,140,995 km (0.045 R)
• M15: 23,798,179 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.3

Radius: 6.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.58 AU - 13.84 AU

Year: 16468 Days

Day: 15.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,423,159 km

• M1: 82,129 km (0.114 R)
• M2: 537,056 km (0.083 R)
• M3: 898,634 km (0.091 R)
• M4: 2,245,464 km (0.113 R)
• M5: 3,014,247 km (0.112 R)
• M6: 3,366,550 km (0.118 R)
• M7: 4,153,884 km (0.1 R)
• M8: 4,368,557 km (0.107 R)
• M9: 5,179,377 km (0.095 R)
• M10: 5,460,173 km (0.078 R)
• M11: 6,364,043 km (0.116 R)
• M12: 7,248,017 km (0.084 R)
• M13: 8,169,390 km (0.103 R)
• M14: 9,954,242 km (0.114 R)
• M15: 10,886,835 km (0.044 R)
• M16: 11,296,434 km (0.106 R)
• M17: 12,420,662 km (0.104 R)
• M18: 15,522,125 km (0.034 R)
• M19: 16,106,754 km (0.062 R)
• M20: 18,376,453 km (0.074 R)
• M21: 18,665,326 km (0.108 R)
• M22: 20,231,915 km (0.063 R)
• M23: 22,950,557 km (0.109 R)
• M24: 25,994,126 km (0.098 R)
• M25: 29,789,723 km (0.075 R)
• M26: 31,406,128 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.2

Radius: 6

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.56 AU - 15.52 AU

Year: 18107 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,423,159 km

• M1: 74,649 km (0.11 R)
• M2: 443,707 km (0.1 R)
• M3: 1,546,842 km (0.065 R)
• M4: 2,308,744 km (0.097 R)
• M5: 2,662,094 km (0.08 R)
• M6: 2,863,303 km (0.082 R)
• M7: 3,372,834 km (0.08 R)
• M8: 4,203,251 km (0.079 R)
• M9: 4,446,049 km (0.087 R)
• M10: 4,893,496 km (0.037 R)
• M11: 6,377,357 km (0.117 R)
• M12: 6,657,704 km (0.079 R)
• M13: 6,862,952 km (0.097 R)
• M14: 9,460,719 km (0.064 R)
• M15: 10,254,186 km (0.095 R)
• M16: 10,807,399 km (0.115 R)
• M17: 11,733,410 km (0.086 R)
• M18: 11,972,916 km (0.061 R)
• M19: 12,400,018 km (0.068 R)
• M20: 18,669,515 km (0.1 R)
• M21: 19,243,672 km (0.078 R)
• M22: 22,110,266 km (0.092 R)
• M23: 22,476,033 km (0.059 R)
• M24: 25,448,543 km (0.096 R)
• M25: 25,749,384 km (0.109 R)
• M26: 30,102,682 km (0.102 R)
• M27: 38,625,572 km (0.103 R)
• M28: 41,326,711 km (0.061 R)
• M29: 44,295,780 km (0.042 R)
• M30: 44,731,259 km (0.099 R)
• M31: 45,758,398 km (0.119 R)
• M32: 48,471,505 km (0.102 R)
• M33: 50,181,409 km (0.078 R)
• M34: 54,881,026 km (0.078 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit