🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.55 AU - 1.59 AU

Year: 695 Days

Day: 37.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,056,817 km

• M1: 61,784 km (0.101 R)
• M2: 114,143 km (0.025 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 14.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.8 AU - 7.68 AU

Year: 5504 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,056,817 km

• M1: 175,628 km (0.087 R)
• M2: 679,174 km (0.117 R)
• M3: 1,257,819 km (0.069 R)
• M4: 1,882,091 km (0.101 R)
• M5: 2,599,562 km (0.107 R)
• M6: 3,145,744 km (0.104 R)
• M7: 4,077,739 km (0.12 R)
• M8: 4,702,310 km (0.066 R)
• M9: 6,314,676 km (0.105 R)
• M10: 6,755,092 km (0.101 R)
• M11: 7,406,441 km (0.109 R)
• M12: 8,479,357 km (0.11 R)
• M13: 9,425,563 km (0.071 R)
• M14: 10,240,124 km (0.103 R)
• M15: 13,298,353 km (0.109 R)
• M16: 15,612,183 km (0.11 R)
• M17: 18,837,663 km (0.058 R)
• M18: 20,193,618 km (0.096 R)
• M19: 20,895,681 km (0.038 R)
• M20: 21,613,751 km (0.115 R)
• M21: 22,619,647 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 14.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.62 AU - 9.26 AU

Year: 7166 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,056,817 km

• M1: 185,352 km (0.107 R)
• M2: 869,463 km (0.052 R)
• M3: 3,325,561 km (0.106 R)
• M4: 4,085,817 km (0.105 R)
• M5: 4,775,613 km (0.096 R)
• M6: 5,629,069 km (0.118 R)
• M7: 7,569,203 km (0.103 R)
• M8: 8,343,821 km (0.105 R)
• M9: 11,408,184 km (0.103 R)
• M10: 13,454,683 km (0.088 R)
• M11: 16,389,644 km (0.08 R)
• M12: 17,372,651 km (0.117 R)
• M13: 23,038,970 km (0.082 R)
• M14: 23,804,911 km (0.07 R)
• M15: 28,850,697 km (0.103 R)
• M16: 29,651,046 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.7

Radius: 5.7

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.13 AU - 14.77 AU

Year: 18398 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,056,817 km

• M1: 70,909 km (0.098 R)
• M2: 248,781 km (0.073 R)
• M3: 698,472 km (0.102 R)
• M4: 2,158,248 km (0.102 R)
• M5: 2,367,536 km (0.097 R)
• M6: 3,801,731 km (0.065 R)
• M7: 4,203,401 km (0.109 R)
• M8: 4,982,656 km (0.107 R)
• M9: 6,347,438 km (0.079 R)
• M10: 6,647,531 km (0.045 R)
• M11: 8,192,129 km (0.09 R)
• M12: 8,394,236 km (0.029 R)
• M13: 8,599,783 km (0.05 R)
• M14: 8,914,388 km (0.053 R)
• M15: 10,544,107 km (0.095 R)
• M16: 10,904,488 km (0.077 R)
• M17: 17,260,453 km (0.113 R)
• M18: 18,185,716 km (0.107 R)
• M19: 21,444,556 km (0.069 R)
• M20: 22,612,017 km (0.087 R)
• M21: 26,587,581 km (0.105 R)
• M22: 38,088,515 km (0.107 R)
• M23: 38,510,830 km (0.075 R)
• M24: 44,601,109 km (0.091 R)
• M25: 51,131,954 km (0.106 R)
• M26: 54,981,855 km (0.074 R)
• M27: 65,040,666 km (0.074 R)
• M28: 68,302,199 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 7.7

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.34 AU - 23.8 AU

Year: 29405 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,056,817 km

• M1: 96,790 km (0.069 R)
• M2: 490,382 km (0.114 R)
• M3: 732,880 km (0.053 R)
• M4: 1,217,876 km (0.072 R)
• M5: 1,839,904 km (0.071 R)
• M6: 2,187,869 km (0.091 R)
• M7: 2,791,945 km (0.106 R)
• M8: 3,470,521 km (0.117 R)
• M9: 3,797,991 km (0.09 R)
• M10: 4,145,955 km (0.081 R)
• M11: 4,553,161 km (0.111 R)
• M12: 5,534,373 km (0.096 R)
• M13: 6,454,400 km (0.114 R)
• M14: 10,414,256 km (0.1 R)
• M15: 14,629,325 km (0.063 R)
• M16: 15,660,952 km (0.066 R)
• M17: 16,015,350 km (0.09 R)
• M18: 18,450,953 km (0.081 R)
• M19: 18,846,340 km (0.056 R)
• M20: 19,654,168 km (0.093 R)
• M21: 21,774,568 km (0.029 R)
• M22: 23,003,515 km (0.119 R)
• M23: 25,844,079 km (0.104 R)
• M24: 27,348,585 km (0.118 R)
• M25: 29,444,003 km (0.071 R)
• M26: 29,848,515 km (0.089 R)
• M27: 35,146,524 km (0.107 R)
• M28: 35,907,379 km (0.092 R)
• M29: 47,557,462 km (0.028 R)
• M30: 48,300,964 km (0.117 R)
• M31: 50,193,526 km (0.09 R)
• M32: 61,713,909 km (0.096 R)
• M33: 68,318,655 km (0.059 R)
• M34: 69,741,480 km (0.107 R)
• M35: 86,168,822 km (0.064 R)
• M36: 91,786,671 km (0.093 R)
• M37: 92,073,899 km (0.117 R)
• M38: 96,749,880 km (0.067 R)
• M39: 98,242,866 km (0.118 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 17,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit