🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.94 AU - 0.96 AU

Year: 325 Days

Day: 18.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,684,187 km

• M1: 18,101 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.29 AU - 1.81 AU

Year: 678 Days

Day: 23.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.6 AU - 3.32 AU

Year: 1790 Days

Day: 28.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 175.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.8

Radius: 8.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.19 AU - 10.91 AU

Year: 12044 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,684,187 km

• M1: 102,923 km (0.097 R)
• M2: 367,712 km (0.097 R)
• M3: 708,346 km (0.034 R)
• M4: 1,313,469 km (0.11 R)
• M5: 2,179,641 km (0.067 R)
• M6: 2,671,668 km (0.027 R)
• M7: 3,013,051 km (0.109 R)
• M8: 3,948,037 km (0.088 R)
• M9: 6,378,255 km (0.102 R)
• M10: 8,652,741 km (0.057 R)
• M11: 11,032,993 km (0.094 R)
• M12: 13,985,755 km (0.1 R)
• M13: 15,018,130 km (0.077 R)
• M14: 15,733,956 km (0.096 R)
• M15: 16,660,565 km (0.111 R)
• M16: 18,554,325 km (0.086 R)
• M17: 18,963,325 km (0.118 R)
• M18: 20,226,530 km (0.073 R)
• M19: 24,514,902 km (0.073 R)
• M20: 26,182,619 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 8.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.34 AU - 11.4 AU

Year: 12596 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,684,187 km

• M1: 152,291 km (0.082 R)
• M2: 520,900 km (0.107 R)
• M3: 843,582 km (0.116 R)
• M4: 1,582,446 km (0.117 R)
• M5: 1,871,170 km (0.119 R)
• M6: 2,159,595 km (0.052 R)
• M7: 2,936,457 km (0.101 R)
• M8: 3,969,131 km (0.09 R)
• M9: 6,615,966 km (0.087 R)
• M10: 7,840,574 km (0.108 R)
• M11: 9,161,972 km (0.12 R)
• M12: 10,207,512 km (0.117 R)
• M13: 11,893,330 km (0.107 R)
• M14: 14,857,911 km (0.11 R)
• M15: 19,451,613 km (0.093 R)
• M16: 21,767,089 km (0.113 R)
• M17: 22,461,073 km (0.113 R)
• M18: 22,902,237 km (0.107 R)
• M19: 23,529,501 km (0.068 R)
• M20: 24,818,287 km (0.042 R)
• M21: 28,347,899 km (0.072 R)
• M22: 30,986,955 km (0.071 R)
• M23: 32,198,399 km (0.066 R)
• M24: 32,534,246 km (0.11 R)
• M25: 33,670,591 km (0.088 R)
• M26: 40,009,053 km (0.034 R)
• M27: 40,787,859 km (0.117 R)
• M28: 47,099,094 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.4

Radius: 7.9

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.67 AU - 19.51 AU

Year: 25928 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 155 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,684,187 km

• M1: 99,183 km (0.082 R)
• M2: 586,124 km (0.085 R)
• M3: 844,330 km (0.112 R)
• M4: 1,239,718 km (0.1 R)
• M5: 1,498,522 km (0.076 R)
• M6: 1,754,783 km (0.113 R)
• M7: 2,629,033 km (0.089 R)
• M8: 4,140,420 km (0.108 R)
• M9: 4,843,530 km (0.101 R)
• M10: 5,162,473 km (0.099 R)
• M11: 8,020,540 km (0.098 R)
• M12: 10,229,951 km (0.108 R)
• M13: 11,791,304 km (0.096 R)
• M14: 12,296,496 km (0.054 R)
• M15: 12,666,153 km (0.048 R)
• M16: 13,898,989 km (0.109 R)
• M17: 15,041,617 km (0.116 R)
• M18: 18,075,462 km (0.107 R)
• M19: 23,131,421 km (0.115 R)
• M20: 26,162,424 km (0.095 R)
• M21: 28,153,870 km (0.11 R)
• M22: 39,642,389 km (0.053 R)
• M23: 44,649,429 km (0.113 R)
• M24: 46,229,931 km (0.119 R)
• M25: 51,004,945 km (0.084 R)
• M26: 57,320,369 km (0.108 R)
• M27: 58,144,653 km (0.116 R)
• M28: 63,257,310 km (0.117 R)
• M29: 69,591,284 km (0.109 R)
• M30: 78,086,797 km (0.046 R)
• M31: 89,437,985 km (0.083 R)
• M32: 90,546,654 km (0.075 R)
• M33: 93,642,732 km (0.105 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit