🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.58 AU - 0.74 AU

Year: 341 Days

Day: 23.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 8.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.79 AU - 1.09 AU

Year: 579 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,283,295 km

• M1: 106,962 km (0.099 R)
• M2: 377,136 km (0.079 R)
• M3: 714,180 km (0.111 R)
• M4: 1,036,863 km (0.113 R)
• M5: 1,398,291 km (0.073 R)
• M6: 1,939,536 km (0.059 R)
• M7: 2,342,254 km (0.065 R)
• M8: 2,972,659 km (0.089 R)
• M9: 3,961,352 km (0.052 R)
• M10: 4,236,313 km (0.043 R)
• M11: 4,855,498 km (0.09 R)
• M12: 5,686,813 km (0.08 R)
• M13: 6,091,625 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.3

Radius: 11.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.2 AU

Year: 774 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,283,295 km

• M1: 147,952 km (0.053 R)
• M2: 524,789 km (0.097 R)
• M3: 957,576 km (0.113 R)
• M4: 1,699,282 km (0.046 R)
• M5: 2,285,706 km (0.116 R)
• M6: 2,992,107 km (0.078 R)
• M7: 3,671,581 km (0.061 R)
• M8: 4,451,434 km (0.049 R)
• M9: 5,665,720 km (0.076 R)
• M10: 6,083,697 km (0.081 R)
• M11: 6,583,653 km (0.072 R)
• M12: 7,003,125 km (0.073 R)
• M13: 7,507,719 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 9.9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.16 AU - 1.7 AU

Year: 1087 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,283,295 km

• M1: 123,119 km (0.097 R)
• M2: 434,582 km (0.059 R)
• M3: 984,803 km (0.05 R)
• M4: 1,614,011 km (0.062 R)
• M5: 2,261,172 km (0.094 R)
• M6: 2,714,603 km (0.113 R)
• M7: 3,569,256 km (0.069 R)
• M8: 4,307,820 km (0.031 R)
• M9: 4,760,354 km (0.07 R)
• M10: 5,447,008 km (0.062 R)
• M11: 6,109,128 km (0.062 R)
• M12: 6,896,013 km (0.11 R)
• M13: 7,289,007 km (0.052 R)
• M14: 7,696,960 km (0.076 R)
• M15: 9,275,517 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 15

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.96 AU - 2.88 AU

Year: 2394 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,283,295 km

• M1: 187,596 km (0.065 R)
• M2: 670,348 km (0.119 R)
• M3: 2,238,283 km (0.105 R)
• M4: 3,263,627 km (0.114 R)
• M5: 4,930,447 km (0.1 R)
• M6: 5,412,900 km (0.078 R)
• M7: 5,927,068 km (0.107 R)
• M8: 7,197,602 km (0.075 R)
• M9: 8,193,475 km (0.101 R)
• M10: 10,128,075 km (0.069 R)
• M11: 11,260,980 km (0.063 R)
• M12: 11,899,015 km (0.052 R)
• M13: 12,815,601 km (0.066 R)
• M14: 14,004,305 km (0.07 R)
• M15: 15,751,309 km (0.065 R)
• M16: 16,448,884 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit