🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.54 AU - 0.8 AU

Year: 203 Days

Day: 27.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,064,610 km

• M1: 48,769 km (0.06 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 14.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.76 AU - 5.92 AU

Year: 3949 Days

Day: 5.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,064,610 km

• M1: 181,612 km (0.1 R)
• M2: 663,616 km (0.076 R)
• M3: 1,222,514 km (0.083 R)
• M4: 2,911,025 km (0.097 R)
• M5: 3,566,862 km (0.083 R)
• M6: 4,038,095 km (0.111 R)
• M7: 5,248,342 km (0.097 R)
• M8: 7,380,860 km (0.074 R)
• M9: 8,443,453 km (0.062 R)
• M10: 9,323,089 km (0.1 R)
• M11: 10,717,790 km (0.101 R)
• M12: 12,163,653 km (0.117 R)
• M13: 13,465,005 km (0.085 R)
• M14: 15,787,512 km (0.107 R)
• M15: 17,388,209 km (0.115 R)
• M16: 18,588,283 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.4

Radius: 10.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.91 AU - 9.37 AU

Year: 7831 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,064,610 km

• M1: 130,749 km (0.096 R)
• M2: 1,189,303 km (0.068 R)
• M3: 1,599,650 km (0.115 R)
• M4: 1,968,858 km (0.107 R)
• M5: 2,361,552 km (0.097 R)
• M6: 2,750,207 km (0.099 R)
• M7: 4,132,043 km (0.071 R)
• M8: 4,593,253 km (0.045 R)
• M9: 4,947,650 km (0.09 R)
• M10: 5,379,091 km (0.111 R)
• M11: 6,057,517 km (0.077 R)
• M12: 6,518,428 km (0.112 R)
• M13: 7,145,094 km (0.092 R)
• M14: 9,527,888 km (0.084 R)
• M15: 10,661,691 km (0.079 R)
• M16: 11,285,663 km (0.103 R)
• M17: 13,033,266 km (0.111 R)
• M18: 17,645,518 km (0.066 R)
• M19: 18,518,870 km (0.099 R)
• M20: 22,225,157 km (0.108 R)
• M21: 24,621,865 km (0.101 R)
• M22: 25,542,191 km (0.079 R)
• M23: 28,259,636 km (0.085 R)
• M24: 29,083,322 km (0.074 R)
• M25: 33,953,481 km (0.094 R)
• M26: 34,884,428 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 12

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.72 AU - 11.24 AU

Year: 10825 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,064,610 km

• M1: 152,141 km (0.108 R)
• M2: 583,432 km (0.114 R)
• M3: 1,069,326 km (0.102 R)
• M4: 1,561,652 km (0.111 R)
• M5: 2,221,080 km (0.077 R)
• M6: 4,097,486 km (0.09 R)
• M7: 5,841,198 km (0.103 R)
• M8: 6,424,929 km (0.104 R)
• M9: 7,392,528 km (0.082 R)
• M10: 7,952,623 km (0.033 R)
• M11: 11,396,665 km (0.09 R)
• M12: 12,199,706 km (0.109 R)
• M13: 14,899,050 km (0.117 R)
• M14: 15,278,281 km (0.115 R)
• M15: 17,691,145 km (0.046 R)
• M16: 22,839,855 km (0.046 R)
• M17: 28,616,128 km (0.115 R)
• M18: 37,815,799 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit