🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.77 AU - 4.61 AU

Year: 2589 Days

Day: 12.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638

Radius: 10.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.78 AU - 5.94 AU

Year: 5181 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,362,035 km

• M1: 136,583 km (0.043 R)
• M2: 698,921 km (0.114 R)
• M3: 1,273,527 km (0.109 R)
• M4: 1,944,024 km (0.097 R)
• M5: 2,473,750 km (0.115 R)
• M6: 2,872,728 km (0.107 R)
• M7: 3,627,000 km (0.091 R)
• M8: 4,074,448 km (0.08 R)
• M9: 5,498,171 km (0.104 R)
• M10: 5,968,656 km (0.082 R)
• M11: 7,058,327 km (0.069 R)
• M12: 7,903,854 km (0.116 R)
• M13: 9,461,617 km (0.116 R)
• M14: 10,938,896 km (0.114 R)
• M15: 11,589,945 km (0.114 R)
• M16: 14,400,141 km (0.088 R)
• M17: 14,843,550 km (0.07 R)
• M18: 16,169,735 km (0.096 R)
• M19: 16,648,897 km (0.097 R)
• M20: 17,323,433 km (0.089 R)
• M21: 17,762,054 km (0.115 R)
• M22: 18,336,809 km (0.066 R)
• M23: 20,273,803 km (0.1 R)
• M24: 21,184,854 km (0.112 R)
• M25: 24,159,757 km (0.075 R)
• M26: 25,103,869 km (0.108 R)
• M27: 26,483,311 km (0.082 R)
• M28: 26,982,070 km (0.063 R)
• M29: 27,402,440 km (0.079 R)
• M30: 28,170,177 km (0.081 R)
• M31: 28,777,245 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 14.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.41 AU - 8.15 AU

Year: 7926 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,362,035 km

• M1: 187,147 km (0.093 R)
• M2: 1,501,065 km (0.049 R)
• M3: 2,824,557 km (0.104 R)
• M4: 3,979,603 km (0.112 R)
• M5: 6,761,225 km (0.113 R)
• M6: 7,646,097 km (0.091 R)
• M7: 11,424,490 km (0.076 R)
• M8: 14,122,937 km (0.119 R)
• M9: 15,517,638 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.4

Radius: 6.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.53 AU - 14.35 AU

Year: 17002 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,362,035 km

• M1: 82,129 km (0.064 R)
• M2: 302,936 km (0.079 R)
• M3: 596,148 km (0.118 R)
• M4: 980,614 km (0.092 R)
• M5: 1,451,847 km (0.078 R)
• M6: 1,801,458 km (0.12 R)
• M7: 2,223,922 km (0.072 R)
• M8: 2,968,022 km (0.094 R)
• M9: 3,385,250 km (0.07 R)
• M10: 3,762,237 km (0.075 R)
• M11: 4,365,266 km (0.062 R)
• M12: 5,126,719 km (0.092 R)
• M13: 6,153,409 km (0.057 R)
• M14: 7,433,817 km (0.104 R)
• M15: 8,246,882 km (0.107 R)
• M16: 8,560,738 km (0.061 R)
• M17: 9,023,145 km (0.114 R)
• M18: 9,404,919 km (0.06 R)
• M19: 10,773,440 km (0.083 R)
• M20: 15,942,495 km (0.106 R)
• M21: 18,786,650 km (0.081 R)
• M22: 19,174,258 km (0.094 R)
• M23: 20,777,798 km (0.064 R)
• M24: 22,382,085 km (0.11 R)
• M25: 23,885,993 km (0.108 R)
• M26: 27,191,956 km (0.1 R)
• M27: 33,774,861 km (0.085 R)
• M28: 34,810,976 km (0.049 R)
• M29: 35,395,604 km (0.117 R)
• M30: 38,169,598 km (0.048 R)
• M31: 38,417,481 km (0.082 R)
• M32: 46,786,285 km (0.096 R)
• M33: 48,217,338 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit