🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.51 AU - 0.61 AU

Year: 158 Days

Day: 26.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.11 AU - 1.45 AU

Year: 546 Days

Day: 18.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,509,088 km

• M1: 60,288 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.14 AU - 1.62 AU

Year: 611 Days

Day: 46.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,509,088 km

• M1: 46,675 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.05 AU - 3.21 AU

Year: 2086 Days

Day: 16.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,509,088 km

• M1: 57,446 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.08 AU - 3.28 AU

Year: 2136 Days

Day: 33.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 12

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.29 AU - 11.87 AU

Year: 12056 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,509,088 km

• M1: 149,747 km (0.114 R)
• M2: 619,934 km (0.038 R)
• M3: 1,261,110 km (0.055 R)
• M4: 2,263,416 km (0.081 R)
• M5: 2,894,120 km (0.105 R)
• M6: 7,070,743 km (0.051 R)
• M7: 7,828,905 km (0.111 R)
• M8: 8,421,463 km (0.098 R)
• M9: 10,734,694 km (0.101 R)
• M10: 12,288,119 km (0.115 R)
• M11: 16,578,735 km (0.103 R)
• M12: 24,520,587 km (0.061 R)
• M13: 27,970,613 km (0.037 R)
• M14: 37,214,864 km (0.119 R)
• M15: 39,500,869 km (0.061 R)
• M16: 41,878,877 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 13.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.9 AU - 11.56 AU

Year: 12326 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,509,088 km

• M1: 169,943 km (0.108 R)
• M2: 887,415 km (0.103 R)
• M3: 1,800,261 km (0.056 R)
• M4: 3,399,612 km (0.112 R)
• M5: 5,160,678 km (0.05 R)
• M6: 6,418,796 km (0.116 R)
• M7: 8,579,139 km (0.059 R)
• M8: 10,616,961 km (0.081 R)
• M9: 12,895,785 km (0.082 R)
• M10: 13,812,222 km (0.069 R)
• M11: 14,701,731 km (0.105 R)
• M12: 16,144,303 km (0.073 R)
• M13: 17,443,112 km (0.113 R)
• M14: 18,320,054 km (0.092 R)
• M15: 18,976,041 km (0.086 R)
• M16: 22,867,979 km (0.099 R)
• M17: 23,437,050 km (0.101 R)
• M18: 29,771,023 km (0.062 R)
• M19: 30,792,927 km (0.113 R)
• M20: 35,367,330 km (0.111 R)
• M21: 37,816,247 km (0.091 R)
• M22: 40,929,379 km (0.069 R)
• M23: 47,048,530 km (0.078 R)
• M24: 50,805,531 km (0.103 R)
• M25: 51,288,732 km (0.104 R)
• M26: 52,428,369 km (0.104 R)
• M27: 53,087,048 km (0.119 R)
• M28: 55,606,576 km (0.046 R)
• M29: 59,088,616 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768

Radius: 7.9

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.2 AU - 13 AU

Year: 16849 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,509,088 km

• M1: 103,073 km (0.107 R)
• M2: 817,702 km (0.1 R)
• M3: 2,236,787 km (0.112 R)
• M4: 2,865,697 km (0.083 R)
• M5: 3,578,680 km (0.099 R)
• M6: 4,951,091 km (0.113 R)
• M7: 6,261,120 km (0.08 R)
• M8: 10,228,754 km (0.042 R)
• M9: 14,706,667 km (0.095 R)
• M10: 16,717,263 km (0.07 R)
• M11: 21,849,218 km (0.1 R)
• M12: 22,928,417 km (0.118 R)
• M13: 29,921,818 km (0.108 R)
• M14: 31,129,073 km (0.04 R)
• M15: 32,243,128 km (0.048 R)
• M16: 34,158,579 km (0.106 R)
• M17: 39,923,333 km (0.101 R)
• M18: 43,798,816 km (0.091 R)
• M19: 45,669,238 km (0.085 R)
• M20: 48,903,843 km (0.051 R)
• M21: 52,808,796 km (0.042 R)
• M22: 61,617,867 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit