🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.68 AU - 0.9 AU

Year: 270 Days

Day: 17.9 Hours

Environment

Temp: 50 °C

Axial Tilt: 76.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 281 Days

Day: 12.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,830,096 km

• M1: 21,841 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.37 AU - 1.49 AU

Year: 658 Days

Day: 40.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,830,096 km

• M1: 73,752 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 8.1

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.29 AU - 4.29 AU

Year: 3421 Days

Day: 9.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,830,096 km

• M1: 100,679 km (0.109 R)
• M2: 399,277 km (0.079 R)
• M3: 1,047,634 km (0.111 R)
• M4: 1,407,866 km (0.097 R)
• M5: 2,275,683 km (0.063 R)
• M6: 2,921,198 km (0.038 R)
• M7: 3,344,410 km (0.036 R)
• M8: 3,871,742 km (0.097 R)
• M9: 4,383,218 km (0.101 R)
• M10: 4,864,025 km (0.114 R)
• M11: 5,513,878 km (0.105 R)
• M12: 6,132,466 km (0.109 R)
• M13: 6,549,694 km (0.119 R)
• M14: 6,890,777 km (0.11 R)
• M15: 7,846,857 km (0.107 R)
• M16: 8,338,885 km (0.087 R)
• M17: 10,060,756 km (0.069 R)
• M18: 10,431,609 km (0.111 R)
• M19: 10,811,588 km (0.064 R)
• M20: 12,145,253 km (0.116 R)
• M21: 12,803,932 km (0.074 R)
• M22: 13,436,432 km (0.091 R)
• M23: 14,606,586 km (0.057 R)
• M24: 14,922,687 km (0.111 R)
• M25: 16,572,153 km (0.11 R)
• M26: 18,278,915 km (0.111 R)
• M27: 20,556,543 km (0.106 R)
• M28: 21,969,046 km (0.103 R)
• M29: 25,136,631 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 12.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.12 AU - 7.88 AU

Year: 6380 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,830,096 km

• M1: 158,424 km (0.069 R)
• M2: 848,220 km (0.081 R)
• M3: 1,304,793 km (0.119 R)
• M4: 1,699,432 km (0.112 R)
• M5: 2,325,050 km (0.032 R)
• M6: 2,798,079 km (0.09 R)
• M7: 3,269,910 km (0.105 R)
• M8: 4,618,385 km (0.078 R)
• M9: 5,014,670 km (0.09 R)
• M10: 7,237,695 km (0.091 R)
• M11: 7,893,083 km (0.064 R)
• M12: 8,296,848 km (0.104 R)
• M13: 9,233,929 km (0.104 R)
• M14: 9,774,276 km (0.108 R)
• M15: 11,017,285 km (0.103 R)
• M16: 11,677,161 km (0.105 R)
• M17: 12,688,742 km (0.103 R)
• M18: 13,075,751 km (0.115 R)
• M19: 16,268,320 km (0.086 R)
• M20: 19,725,826 km (0.115 R)
• M21: 20,246,127 km (0.096 R)
• M22: 20,928,443 km (0.094 R)
• M23: 21,704,557 km (0.053 R)
• M24: 22,904,481 km (0.117 R)
• M25: 24,402,405 km (0.117 R)
• M26: 27,777,333 km (0.104 R)
• M27: 30,652,604 km (0.086 R)
• M28: 31,150,465 km (0.091 R)
• M29: 32,572,992 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 11.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.16 AU - 7.08 AU

Year: 6558 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,830,096 km

• M1: 153,188 km (0.065 R)
• M2: 581,786 km (0.112 R)
• M3: 973,134 km (0.039 R)
• M4: 1,355,955 km (0.077 R)
• M5: 2,355,568 km (0.066 R)
• M6: 2,904,891 km (0.11 R)
• M7: 4,444,553 km (0.117 R)
• M8: 5,499,068 km (0.088 R)
• M9: 7,402,402 km (0.076 R)
• M10: 7,783,727 km (0.053 R)
• M11: 8,879,382 km (0.085 R)
• M12: 9,442,468 km (0.103 R)
• M13: 9,983,115 km (0.052 R)
• M14: 10,355,015 km (0.119 R)
• M15: 11,325,456 km (0.068 R)
• M16: 12,040,085 km (0.104 R)
• M17: 13,843,637 km (0.106 R)
• M18: 16,199,654 km (0.039 R)
• M19: 18,323,196 km (0.068 R)
• M20: 19,023,314 km (0.082 R)
• M21: 25,110,003 km (0.104 R)
• M22: 26,148,960 km (0.116 R)
• M23: 27,578,517 km (0.113 R)
• M24: 28,965,439 km (0.106 R)
• M25: 30,984,561 km (0.113 R)
• M26: 31,978,340 km (0.034 R)
• M27: 32,890,737 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 11.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.01 AU - 9.75 AU

Year: 8516 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,830,096 km

• M1: 159,471 km (0.057 R)
• M2: 869,612 km (0.118 R)
• M3: 1,570,329 km (0.062 R)
• M4: 2,117,857 km (0.112 R)
• M5: 3,333,190 km (0.109 R)
• M6: 4,244,690 km (0.064 R)
• M7: 6,556,875 km (0.045 R)
• M8: 7,521,183 km (0.036 R)
• M9: 8,730,681 km (0.094 R)
• M10: 9,321,593 km (0.115 R)
• M11: 14,447,414 km (0.095 R)
• M12: 28,572,595 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit