🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.54 AU - 0.66 AU

Year: 207 Days

Day: 15.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,291,069 km

• M1: 39,494 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 234 Days

Day: 14.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.68 AU - 0.92 AU

Year: 319 Days

Day: 34.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 151 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 12.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.75 AU - 2.85 AU

Year: 2091 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,291,069 km

• M1: 159,172 km (0.113 R)
• M2: 610,210 km (0.071 R)
• M3: 1,177,934 km (0.11 R)
• M4: 1,894,956 km (0.039 R)
• M5: 2,341,057 km (0.086 R)
• M6: 2,783,568 km (0.078 R)
• M7: 3,200,497 km (0.08 R)
• M8: 3,877,278 km (0.065 R)
• M9: 4,817,949 km (0.052 R)
• M10: 5,377,295 km (0.116 R)
• M11: 5,880,393 km (0.111 R)
• M12: 6,388,577 km (0.108 R)
• M13: 7,037,233 km (0.086 R)
• M14: 8,000,345 km (0.051 R)
• M15: 9,418,981 km (0.044 R)
• M16: 11,537,137 km (0.114 R)
• M17: 13,129,308 km (0.111 R)
• M18: 14,587,139 km (0.119 R)
• M19: 16,896,631 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 14.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.07 AU - 6.25 AU

Year: 6009 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,291,069 km

• M1: 184,005 km (0.04 R)
• M2: 674,986 km (0.111 R)
• M3: 1,354,609 km (0.041 R)
• M4: 2,240,228 km (0.103 R)
• M5: 3,123,753 km (0.075 R)
• M6: 3,745,931 km (0.086 R)
• M7: 4,500,203 km (0.096 R)
• M8: 4,967,846 km (0.119 R)
• M9: 6,032,684 km (0.068 R)
• M10: 7,072,090 km (0.085 R)
• M11: 8,419,518 km (0.11 R)
• M12: 9,760,214 km (0.068 R)
• M13: 10,549,343 km (0.107 R)
• M14: 11,523,374 km (0.102 R)
• M15: 12,007,772 km (0.081 R)
• M16: 13,069,768 km (0.089 R)
• M17: 14,750,948 km (0.071 R)
• M18: 17,696,381 km (0.055 R)
• M19: 19,545,261 km (0.108 R)
• M20: 20,446,139 km (0.116 R)
• M21: 22,555,769 km (0.112 R)
• M22: 23,935,959 km (0.089 R)
• M23: 25,128,702 km (0.098 R)
• M24: 27,546,503 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 13.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.06 AU - 9.06 AU

Year: 9275 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,291,069 km

• M1: 171,738 km (0.092 R)
• M2: 612,005 km (0.103 R)
• M3: 1,077,105 km (0.067 R)
• M4: 1,657,844 km (0.109 R)
• M5: 2,368,284 km (0.045 R)
• M6: 3,333,190 km (0.105 R)
• M7: 3,906,599 km (0.114 R)
• M8: 5,718,827 km (0.051 R)
• M9: 6,211,304 km (0.066 R)
• M10: 6,763,769 km (0.083 R)
• M11: 7,967,732 km (0.112 R)
• M12: 8,399,472 km (0.108 R)
• M13: 9,587,728 km (0.102 R)
• M14: 12,777,453 km (0.08 R)
• M15: 13,521,703 km (0.092 R)
• M16: 16,791,463 km (0.112 R)
• M17: 19,892,478 km (0.104 R)
• M18: 21,439,918 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.6

Radius: 6.5

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.92 AU - 14.7 AU

Year: 18110 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,291,069 km

• M1: 80,783 km (0.102 R)
• M2: 294,857 km (0.119 R)
• M3: 1,412,653 km (0.055 R)
• M4: 1,722,619 km (0.101 R)
• M5: 2,117,408 km (0.117 R)
• M6: 3,139,760 km (0.069 R)
• M7: 5,780,611 km (0.092 R)
• M8: 6,976,945 km (0.109 R)
• M9: 7,441,746 km (0.112 R)
• M10: 8,746,838 km (0.072 R)
• M11: 9,122,777 km (0.087 R)
• M12: 9,849,524 km (0.081 R)
• M13: 10,315,521 km (0.118 R)
• M14: 10,857,215 km (0.11 R)
• M15: 12,327,762 km (0.055 R)
• M16: 13,355,350 km (0.119 R)
• M17: 14,439,037 km (0.086 R)
• M18: 15,973,462 km (0.065 R)
• M19: 18,561,805 km (0.105 R)
• M20: 18,914,856 km (0.105 R)
• M21: 22,396,896 km (0.082 R)
• M22: 25,843,182 km (0.075 R)
• M23: 26,062,791 km (0.095 R)
• M24: 32,472,761 km (0.047 R)
• M25: 33,114,536 km (0.114 R)
• M26: 40,299,123 km (0.092 R)
• M27: 44,252,247 km (0.07 R)
• M28: 47,792,929 km (0.083 R)
• M29: 48,123,989 km (0.112 R)
• M30: 53,451,170 km (0.104 R)
• M31: 64,247,199 km (0.084 R)
• M32: 65,869,887 km (0.117 R)
• M33: 71,981,110 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 18,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit