🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.28 AU - 1.38 AU

Year: 656 Days

Day: 40.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 10.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.35 AU - 5.95 AU

Year: 4996 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,877,585 km

• M1: 125,961 km (0.115 R)
• M2: 441,763 km (0.082 R)
• M3: 778,657 km (0.087 R)
• M4: 1,197,381 km (0.116 R)
• M5: 1,739,674 km (0.047 R)
• M6: 2,252,794 km (0.073 R)
• M7: 2,846,399 km (0.111 R)
• M8: 4,203,700 km (0.075 R)
• M9: 4,714,876 km (0.119 R)
• M10: 7,152,274 km (0.065 R)
• M11: 9,449,649 km (0.119 R)
• M12: 10,677,249 km (0.105 R)
• M13: 11,537,287 km (0.09 R)
• M14: 15,671,424 km (0.107 R)
• M15: 20,019,486 km (0.103 R)
• M16: 26,466,107 km (0.066 R)
• M17: 26,955,891 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 6.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.48 AU - 11.54 AU

Year: 16693 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,877,585 km

• M1: 170,093 km (0.073 R)
• M2: 1,476,232 km (0.08 R)
• M3: 2,203,876 km (0.117 R)
• M4: 3,009,460 km (0.096 R)
• M5: 4,519,352 km (0.045 R)
• M6: 8,699,116 km (0.1 R)
• M7: 10,995,892 km (0.096 R)
• M8: 12,313,102 km (0.091 R)
• M9: 13,668,309 km (0.06 R)
• M10: 15,602,908 km (0.11 R)
• M11: 16,382,313 km (0.082 R)
• M12: 16,599,230 km (0.099 R)
• M13: 19,760,383 km (0.111 R)
• M14: 22,668,715 km (0.074 R)
• M15: 23,028,647 km (0.055 R)
• M16: 26,342,240 km (0.046 R)
• M17: 27,141,990 km (0.112 R)
• M18: 27,547,849 km (0.061 R)
• M19: 40,624,349 km (0.104 R)
• M20: 41,422,603 km (0.093 R)
• M21: 46,289,471 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.1

Radius: 5.9

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.81 AU - 17.67 AU

Year: 24192 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,877,585 km

• M1: 73,752 km (0.087 R)
• M2: 284,535 km (0.108 R)
• M3: 607,966 km (0.084 R)
• M4: 1,158,785 km (0.089 R)
• M5: 1,581,399 km (0.11 R)
• M6: 2,991,808 km (0.119 R)
• M7: 3,535,895 km (0.092 R)
• M8: 3,944,746 km (0.055 R)
• M9: 4,177,521 km (0.084 R)
• M10: 4,490,479 km (0.074 R)
• M11: 4,707,695 km (0.078 R)
• M12: 5,361,438 km (0.116 R)
• M13: 8,049,712 km (0.091 R)
• M14: 10,863,349 km (0.107 R)
• M15: 11,058,424 km (0.038 R)
• M16: 12,277,946 km (0.072 R)
• M17: 12,992,874 km (0.111 R)
• M18: 15,141,997 km (0.052 R)
• M19: 18,422,379 km (0.105 R)
• M20: 18,607,133 km (0.052 R)
• M21: 19,645,192 km (0.107 R)
• M22: 25,995,772 km (0.072 R)
• M23: 31,174,551 km (0.093 R)
• M24: 36,417,058 km (0.099 R)
• M25: 36,854,333 km (0.075 R)
• M26: 40,635,569 km (0.068 R)
• M27: 42,057,646 km (0.112 R)
• M28: 43,024,048 km (0.075 R)
• M29: 63,672,893 km (0.033 R)
• M30: 65,589,391 km (0.062 R)
• M31: 72,714,439 km (0.11 R)
• M32: 73,176,098 km (0.118 R)
• M33: 75,750,527 km (0.087 R)
• M34: 77,660,144 km (0.071 R)
• M35: 79,846,816 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit