🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.41 AU - 1.73 AU

Year: 853 Days

Day: 45.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,968,591 km

• M1: 89,609 km (0.105 R)
• M2: 1,480,720 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 11.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.39 AU - 8.49 AU

Year: 7925 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,968,591 km

• M1: 146,905 km (0.106 R)
• M2: 602,131 km (0.118 R)
• M3: 1,349,522 km (0.106 R)
• M4: 1,837,062 km (0.053 R)
• M5: 3,685,643 km (0.108 R)
• M6: 4,138,326 km (0.094 R)
• M7: 4,899,779 km (0.117 R)
• M8: 6,763,918 km (0.038 R)
• M9: 8,101,622 km (0.104 R)
• M10: 12,924,358 km (0.1 R)
• M11: 13,467,698 km (0.064 R)
• M12: 13,974,685 km (0.105 R)
• M13: 14,442,029 km (0.086 R)
• M14: 16,530,864 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 15

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.06 AU - 10.52 AU

Year: 12274 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,968,591 km

• M1: 186,848 km (0.073 R)
• M2: 661,522 km (0.119 R)
• M3: 1,141,282 km (0.087 R)
• M4: 1,926,372 km (0.081 R)
• M5: 3,532,903 km (0.082 R)
• M6: 4,240,800 km (0.033 R)
• M7: 6,277,276 km (0.117 R)
• M8: 7,511,309 km (0.094 R)
• M9: 8,560,140 km (0.065 R)
• M10: 9,386,818 km (0.088 R)
• M11: 10,123,587 km (0.068 R)
• M12: 13,236,420 km (0.034 R)
• M13: 14,045,744 km (0.076 R)
• M14: 17,963,563 km (0.085 R)
• M15: 19,910,429 km (0.045 R)
• M16: 23,629,432 km (0.096 R)
• M17: 26,052,619 km (0.117 R)
• M18: 26,683,473 km (0.064 R)
• M19: 27,324,500 km (0.12 R)
• M20: 28,828,407 km (0.104 R)
• M21: 31,693,805 km (0.103 R)
• M22: 36,508,612 km (0.092 R)
• M23: 37,185,393 km (0.06 R)
• M24: 37,755,810 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.2

Radius: 6.7

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.18 AU - 14.8 AU

Year: 21477 Days

Day: 24.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 160.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,968,591 km

• M1: 89,011 km (0.101 R)
• M2: 344,524 km (0.114 R)
• M3: 571,613 km (0.105 R)
• M4: 880,383 km (0.025 R)
• M5: 1,240,765 km (0.061 R)
• M6: 2,071,332 km (0.104 R)
• M7: 4,149,396 km (0.07 R)
• M8: 5,161,875 km (0.079 R)
• M9: 5,705,513 km (0.05 R)
• M10: 6,329,636 km (0.078 R)
• M11: 6,680,592 km (0.1 R)
• M12: 7,044,564 km (0.073 R)
• M13: 7,278,684 km (0.085 R)
• M14: 9,343,135 km (0.052 R)
• M15: 9,683,321 km (0.073 R)
• M16: 11,638,565 km (0.113 R)
• M17: 12,032,456 km (0.095 R)
• M18: 22,098,897 km (0.082 R)
• M19: 26,900,689 km (0.112 R)
• M20: 34,458,224 km (0.052 R)
• M21: 35,406,674 km (0.033 R)
• M22: 37,497,753 km (0.063 R)
• M23: 43,473,590 km (0.052 R)
• M24: 51,269,883 km (0.115 R)
• M25: 53,220,190 km (0.047 R)
• M26: 56,517,477 km (0.048 R)
• M27: 60,729,256 km (0.089 R)
• M28: 62,911,440 km (0.093 R)
• M29: 67,642,173 km (0.104 R)
• M30: 68,914,204 km (0.09 R)
• M31: 70,851,945 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 19,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit