🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.44 AU - 0.62 AU

Year: 249 Days

Day: 12.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,678,208 km

• M1: 488,736 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 11.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.67 AU - 0.73 AU

Year: 378 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,678,208 km

• M1: 141,819 km (0.045 R)
• M2: 630,854 km (0.108 R)
• M3: 1,216,829 km (0.066 R)
• M4: 1,890,767 km (0.079 R)
• M5: 2,356,615 km (0.103 R)
• M6: 2,888,884 km (0.088 R)
• M7: 3,409,335 km (0.092 R)
• M8: 3,991,720 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 11.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.72 AU - 0.82 AU

Year: 436 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,678,208 km

• M1: 141,819 km (0.065 R)
• M2: 722,259 km (0.09 R)
• M3: 1,104,331 km (0.106 R)
• M4: 1,703,920 km (0.049 R)
• M5: 2,147,926 km (0.108 R)
• M6: 2,739,885 km (0.065 R)
• M7: 3,273,201 km (0.069 R)
• M8: 3,862,019 km (0.109 R)
• M9: 5,365,178 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 9.3

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.87 AU - 1.93 AU

Year: 1691 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,678,208 km

• M1: 117,584 km (0.102 R)
• M2: 579,542 km (0.036 R)
• M3: 1,170,753 km (0.07 R)
• M4: 1,539,811 km (0.068 R)
• M5: 2,149,422 km (0.073 R)
• M6: 2,752,002 km (0.079 R)
• M7: 3,187,332 km (0.097 R)
• M8: 3,598,876 km (0.087 R)
• M9: 4,234,667 km (0.093 R)
• M10: 5,292,773 km (0.097 R)
• M11: 5,944,122 km (0.08 R)
• M12: 6,518,129 km (0.089 R)
• M13: 7,019,880 km (0.063 R)
• M14: 7,377,868 km (0.107 R)
• M15: 8,494,915 km (0.069 R)
• M16: 9,191,144 km (0.111 R)
• M17: 9,553,170 km (0.1 R)
• M18: 10,696,996 km (0.1 R)
• M19: 12,520,295 km (0.067 R)
• M20: 13,845,283 km (0.056 R)
• M21: 14,277,920 km (0.09 R)
• M22: 15,353,080 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.4

Radius: 14.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.94 AU - 2.66 AU

Year: 2252 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,678,208 km

• M1: 176,675 km (0.082 R)
• M2: 703,110 km (0.098 R)
• M3: 1,238,222 km (0.113 R)
• M4: 1,716,336 km (0.094 R)
• M5: 3,196,458 km (0.025 R)
• M6: 3,694,020 km (0.029 R)
• M7: 5,029,780 km (0.079 R)
• M8: 6,041,959 km (0.104 R)
• M9: 8,370,898 km (0.065 R)
• M10: 9,395,644 km (0.117 R)
• M11: 10,086,786 km (0.062 R)
• M12: 10,811,588 km (0.095 R)
• M13: 11,652,926 km (0.071 R)
• M14: 12,974,175 km (0.075 R)
• M15: 15,812,345 km (0.078 R)
• M16: 16,374,385 km (0.109 R)
• M17: 18,085,485 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit