🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.64 AU - 0.68 AU

Year: 352 Days

Day: 21.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,448,264 km

• M1: 184,155 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 10.9

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.74 AU - 1 AU

Year: 532 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,448,264 km

• M1: 135,685 km (0.102 R)
• M2: 554,709 km (0.104 R)
• M3: 930,499 km (0.077 R)
• M4: 1,400,086 km (0.101 R)
• M5: 2,282,116 km (0.082 R)
• M6: 2,666,133 km (0.107 R)
• M7: 3,081,417 km (0.116 R)
• M8: 3,514,054 km (0.093 R)
• M9: 3,889,096 km (0.116 R)
• M10: 4,261,295 km (0.038 R)
• M11: 6,108,679 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 10.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.34 AU - 1.5 AU

Year: 1110 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,448,264 km

• M1: 125,662 km (0.071 R)
• M2: 512,074 km (0.108 R)
• M3: 826,977 km (0.116 R)
• M4: 1,151,455 km (0.071 R)
• M5: 1,517,820 km (0.115 R)
• M6: 2,007,753 km (0.09 R)
• M7: 2,981,336 km (0.044 R)
• M8: 4,166,899 km (0.079 R)
• M9: 4,943,013 km (0.095 R)
• M10: 6,802,215 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 8.1

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.7 AU - 1.9 AU

Year: 1584 Days

Day: 9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,448,264 km

• M1: 101,876 km (0.072 R)
• M2: 578,345 km (0.117 R)
• M3: 1,022,053 km (0.117 R)
• M4: 1,333,216 km (0.091 R)
• M5: 1,814,473 km (0.109 R)
• M6: 2,162,587 km (0.11 R)
• M7: 2,517,433 km (0.061 R)
• M8: 3,451,821 km (0.038 R)
• M9: 3,938,314 km (0.041 R)
• M10: 4,287,475 km (0.107 R)
• M11: 4,889,158 km (0.098 R)
• M12: 5,376,547 km (0.12 R)
• M13: 5,806,941 km (0.079 R)
• M14: 6,237,034 km (0.059 R)
• M15: 6,519,475 km (0.095 R)
• M16: 7,470,768 km (0.074 R)
• M17: 7,816,638 km (0.111 R)
• M18: 8,397,826 km (0.1 R)
• M19: 9,615,403 km (0.112 R)
• M20: 11,923,399 km (0.115 R)
• M21: 12,286,024 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 9.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.7 AU - 4.44 AU

Year: 5386 Days

Day: 10.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,448,264 km

• M1: 124,017 km (0.076 R)
• M2: 481,556 km (0.092 R)
• M3: 1,240,017 km (0.083 R)
• M4: 1,630,617 km (0.113 R)
• M5: 2,392,220 km (0.04 R)
• M6: 5,439,528 km (0.111 R)
• M7: 5,941,429 km (0.109 R)
• M8: 6,846,347 km (0.109 R)
• M9: 11,324,260 km (0.113 R)
• M10: 11,826,908 km (0.12 R)
• M11: 15,582,413 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit