🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 349 Days

Day: 39.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 9.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.4 AU - 1.96 AU

Year: 1385 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,162,917 km

• M1: 120,576 km (0.074 R)
• M2: 508,932 km (0.076 R)
• M3: 896,690 km (0.098 R)
• M4: 1,262,606 km (0.118 R)
• M5: 1,887,626 km (0.074 R)
• M6: 2,463,727 km (0.03 R)
• M7: 2,980,289 km (0.078 R)
• M8: 3,425,642 km (0.099 R)
• M9: 4,212,377 km (0.045 R)
• M10: 4,755,268 km (0.099 R)
• M11: 6,377,058 km (0.071 R)
• M12: 6,915,760 km (0.108 R)
• M13: 7,405,244 km (0.098 R)
• M14: 8,893,743 km (0.101 R)
• M15: 9,980,123 km (0.046 R)
• M16: 10,339,158 km (0.108 R)
• M17: 12,414,828 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 14.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.69 AU - 2.55 AU

Year: 1963 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,162,917 km

• M1: 181,612 km (0.113 R)
• M2: 714,031 km (0.095 R)
• M3: 1,955,693 km (0.069 R)
• M4: 2,442,933 km (0.097 R)
• M5: 3,043,419 km (0.044 R)
• M6: 3,741,892 km (0.092 R)
• M7: 4,867,466 km (0.069 R)
• M8: 8,631,797 km (0.116 R)
• M9: 9,095,551 km (0.1 R)
• M10: 9,787,141 km (0.1 R)
• M11: 10,625,638 km (0.106 R)
• M12: 12,740,652 km (0.046 R)
• M13: 13,651,853 km (0.101 R)
• M14: 15,507,465 km (0.119 R)
• M15: 16,244,833 km (0.103 R)
• M16: 17,212,581 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 14.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.39 AU - 2.65 AU

Year: 2544 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,162,917 km

• M1: 175,329 km (0.078 R)
• M2: 987,944 km (0.077 R)
• M3: 1,572,124 km (0.055 R)
• M4: 2,461,783 km (0.115 R)
• M5: 2,917,906 km (0.096 R)
• M6: 3,497,149 km (0.05 R)
• M7: 4,285,680 km (0.087 R)
• M8: 4,784,738 km (0.093 R)
• M9: 5,641,485 km (0.101 R)
• M10: 6,143,985 km (0.119 R)
• M11: 6,650,224 km (0.086 R)
• M12: 8,553,408 km (0.101 R)
• M13: 9,415,092 km (0.116 R)
• M14: 10,333,922 km (0.089 R)
• M15: 11,386,492 km (0.085 R)
• M16: 12,589,409 km (0.079 R)
• M17: 13,493,429 km (0.032 R)
• M18: 14,795,379 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 8

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.5 AU - 2.88 AU

Year: 2805 Days

Day: 9.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,162,917 km

• M1: 99,483 km (0.095 R)
• M2: 414,386 km (0.028 R)
• M3: 763,099 km (0.117 R)
• M4: 1,015,022 km (0.098 R)
• M5: 1,266,795 km (0.104 R)
• M6: 1,862,942 km (0.096 R)
• M7: 2,571,438 km (0.119 R)
• M8: 3,563,122 km (0.082 R)
• M9: 3,841,673 km (0.113 R)
• M10: 4,221,203 km (0.118 R)
• M11: 4,742,402 km (0.11 R)
• M12: 5,129,861 km (0.1 R)
• M13: 6,023,409 km (0.113 R)
• M14: 7,016,888 km (0.118 R)
• M15: 8,252,118 km (0.109 R)
• M16: 8,849,312 km (0.095 R)
• M17: 9,176,932 km (0.091 R)
• M18: 9,895,301 km (0.069 R)
• M19: 10,732,151 km (0.105 R)
• M20: 12,008,520 km (0.062 R)
• M21: 13,622,083 km (0.102 R)
• M22: 16,993,121 km (0.113 R)
• M23: 17,670,949 km (0.102 R)
• M24: 22,389,865 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 11.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.76 AU - 3.16 AU

Year: 3238 Days

Day: 12.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,162,917 km

• M1: 148,850 km (0.119 R)
• M2: 692,638 km (0.049 R)
• M3: 1,105,379 km (0.116 R)
• M4: 2,478,687 km (0.109 R)
• M5: 3,082,763 km (0.115 R)
• M6: 3,453,916 km (0.114 R)
• M7: 4,385,761 km (0.052 R)
• M8: 4,836,499 km (0.043 R)
• M9: 5,228,146 km (0.105 R)
• M10: 6,100,601 km (0.104 R)
• M11: 6,532,939 km (0.082 R)
• M12: 6,958,545 km (0.117 R)
• M13: 8,753,869 km (0.095 R)
• M14: 9,505,150 km (0.078 R)
• M15: 10,876,812 km (0.067 R)
• M16: 12,537,498 km (0.055 R)
• M17: 13,322,738 km (0.072 R)
• M18: 14,900,397 km (0.088 R)
• M19: 15,876,373 km (0.09 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: 300 - 11,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit