🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.94 AU - 0.98 AU

Year: 331 Days

Day: 42.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.83 AU - 1.85 AU

Year: 877 Days

Day: 24.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.14 AU - 2.76 AU

Year: 1348 Days

Day: 16.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 152.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.3 AU - 3.64 AU

Year: 1799 Days

Day: 12.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,392,960 km

• M1: 501,602 km (0.074 R)
• M2: 1,564,495 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.71 AU - 3.81 AU

Year: 2562 Days

Day: 15.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.13 AU - 4.47 AU

Year: 2603 Days

Day: 19.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.1

Radius: 9.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.23 AU - 9.09 AU

Year: 8192 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 82.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,392,960 km

• M1: 118,182 km (0.116 R)
• M2: 513,121 km (0.093 R)
• M3: 877,392 km (0.056 R)
• M4: 1,674,898 km (0.106 R)
• M5: 2,599,263 km (0.101 R)
• M6: 4,395,185 km (0.118 R)
• M7: 5,387,169 km (0.103 R)
• M8: 7,508,766 km (0.087 R)
• M9: 8,471,727 km (0.075 R)
• M10: 10,317,167 km (0.113 R)
• M11: 11,260,980 km (0.051 R)
• M12: 12,942,609 km (0.112 R)
• M13: 14,039,611 km (0.086 R)
• M14: 15,617,569 km (0.084 R)
• M15: 16,543,580 km (0.039 R)
• M16: 17,834,609 km (0.113 R)
• M17: 21,729,988 km (0.119 R)
• M18: 22,571,925 km (0.111 R)
• M19: 22,961,777 km (0.116 R)
• M20: 23,835,130 km (0.113 R)
• M21: 27,640,151 km (0.118 R)
• M22: 28,086,402 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 8.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.25 AU - 13.35 AU

Year: 15161 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,392,960 km

• M1: 113,994 km (0.082 R)
• M2: 5,645,674 km (0.106 R)
• M3: 7,057,728 km (0.114 R)
• M4: 7,463,587 km (0.093 R)
• M5: 7,884,855 km (0.119 R)
• M6: 8,901,522 km (0.034 R)
• M7: 11,392,027 km (0.106 R)
• M8: 13,345,177 km (0.026 R)
• M9: 13,738,320 km (0.026 R)
• M10: 14,139,093 km (0.066 R)
• M11: 15,145,139 km (0.036 R)
• M12: 17,969,846 km (0.095 R)
• M13: 20,012,754 km (0.089 R)
• M14: 21,816,605 km (0.088 R)
• M15: 22,283,949 km (0.119 R)
• M16: 24,470,322 km (0.115 R)
• M17: 30,409,507 km (0.116 R)
• M18: 31,583,551 km (0.034 R)
• M19: 32,382,853 km (0.078 R)
• M20: 32,889,241 km (0.09 R)
• M21: 33,917,876 km (0.07 R)
• M22: 34,545,290 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.9

Radius: 3.8

Gravity: 27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.51 AU - 13.89 AU

Year: 17822 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,392,960 km

• M1: 61,784 km (0.099 R)
• M2: 181,462 km (0.063 R)
• M3: 359,932 km (0.096 R)
• M4: 493,374 km (0.115 R)
• M5: 823,985 km (0.101 R)
• M6: 1,133,054 km (0.111 R)
• M7: 1,273,975 km (0.114 R)
• M8: 1,485,058 km (0.084 R)
• M9: 2,106,188 km (0.106 R)
• M10: 2,300,217 km (0.091 R)
• M11: 3,402,903 km (0.042 R)
• M12: 4,068,464 km (0.085 R)
• M13: 4,247,682 km (0.048 R)
• M14: 4,400,870 km (0.105 R)
• M15: 5,471,093 km (0.041 R)
• M16: 6,621,501 km (0.114 R)
• M17: 6,953,758 km (0.069 R)
• M18: 10,966,571 km (0.101 R)
• M19: 11,908,738 km (0.093 R)
• M20: 12,152,583 km (0.11 R)
• M21: 14,429,014 km (0.085 R)
• M22: 15,057,175 km (0.04 R)
• M23: 16,443,050 km (0.1 R)
• M24: 17,832,216 km (0.095 R)
• M25: 20,666,198 km (0.098 R)
• M26: 22,189,703 km (0.106 R)
• M27: 23,119,902 km (0.118 R)
• M28: 25,659,625 km (0.069 R)
• M29: 26,683,922 km (0.071 R)
• M30: 31,748,707 km (0.104 R)
• M31: 33,167,942 km (0.111 R)
• M32: 33,893,193 km (0.106 R)
• M33: 37,158,466 km (0.072 R)
• M34: 50,229,579 km (0.088 R)
• M35: 54,292,059 km (0.039 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit