🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.77 AU - 0.85 AU

Year: 262 Days

Day: 30.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.89 AU - 1.15 AU

Year: 371 Days

Day: 30.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,915,714 km

• M1: 311,762 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.05 AU - 1.27 AU

Year: 450 Days

Day: 17.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.19 AU - 1.55 AU

Year: 577 Days

Day: 31.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,915,714 km

• M1: 19,897 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 13.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.41 AU - 6.81 AU

Year: 6116 Days

Day: 9.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,915,714 km

• M1: 182,061 km (0.104 R)
• M2: 813,064 km (0.071 R)
• M3: 2,582,358 km (0.071 R)
• M4: 3,942,203 km (0.103 R)
• M5: 4,809,272 km (0.064 R)
• M6: 5,303,693 km (0.056 R)
• M7: 7,826,811 km (0.068 R)
• M8: 9,462,215 km (0.119 R)
• M9: 11,114,823 km (0.073 R)
• M10: 12,408,096 km (0.077 R)
• M11: 13,343,382 km (0.084 R)
• M12: 16,432,429 km (0.077 R)
• M13: 18,952,704 km (0.087 R)
• M14: 21,023,886 km (0.04 R)
• M15: 21,720,713 km (0.117 R)
• M16: 24,748,125 km (0.065 R)
• M17: 28,702,147 km (0.099 R)
• M18: 31,527,302 km (0.109 R)
• M19: 34,213,482 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.1

Radius: 6.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.42 AU - 17.2 AU

Year: 24804 Days

Day: 20.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,915,714 km

• M1: 80,783 km (0.058 R)
• M2: 328,816 km (0.055 R)
• M3: 730,337 km (0.097 R)
• M4: 1,112,260 km (0.083 R)
• M5: 1,654,552 km (0.07 R)
• M6: 2,230,205 km (0.116 R)
• M7: 2,755,742 km (0.089 R)
• M8: 3,332,891 km (0.109 R)
• M9: 4,212,826 km (0.037 R)
• M10: 5,995,135 km (0.069 R)
• M11: 8,383,764 km (0.072 R)
• M12: 8,594,398 km (0.118 R)
• M13: 11,087,895 km (0.111 R)
• M14: 11,993,860 km (0.039 R)
• M15: 12,464,943 km (0.094 R)
• M16: 13,516,018 km (0.118 R)
• M17: 15,953,267 km (0.1 R)
• M18: 20,418,913 km (0.108 R)
• M19: 20,800,836 km (0.103 R)
• M20: 21,090,457 km (0.118 R)
• M21: 21,677,629 km (0.086 R)
• M22: 22,075,111 km (0.119 R)
• M23: 23,193,205 km (0.026 R)
• M24: 24,455,512 km (0.12 R)
• M25: 29,719,562 km (0.098 R)
• M26: 35,279,666 km (0.118 R)
• M27: 37,229,674 km (0.062 R)
• M28: 39,840,755 km (0.115 R)
• M29: 51,507,594 km (0.117 R)
• M30: 56,223,966 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.7

Radius: 5.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.94 AU - 22.4 AU

Year: 27874 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,915,714 km

• M1: 80,334 km (0.076 R)
• M2: 423,063 km (0.116 R)
• M3: 1,424,022 km (0.097 R)
• M4: 3,800,534 km (0.116 R)
• M5: 4,114,390 km (0.104 R)
• M6: 6,445,275 km (0.074 R)
• M7: 7,929,884 km (0.072 R)
• M8: 8,226,387 km (0.106 R)
• M9: 16,561,980 km (0.107 R)
• M10: 23,444,679 km (0.11 R)
• M11: 24,855,836 km (0.062 R)
• M12: 33,421,211 km (0.101 R)
• M13: 39,206,760 km (0.104 R)
• M14: 41,950,983 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.4

Radius: 6.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.51 AU - 22.47 AU

Year: 30966 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,915,714 km

• M1: 88,712 km (0.1 R)
• M2: 632,949 km (0.031 R)
• M3: 896,839 km (0.092 R)
• M4: 1,234,332 km (0.111 R)
• M5: 1,669,811 km (0.115 R)
• M6: 2,241,724 km (0.108 R)
• M7: 2,778,332 km (0.063 R)
• M8: 5,627,124 km (0.025 R)
• M9: 8,635,088 km (0.088 R)
• M10: 9,024,342 km (0.119 R)
• M11: 10,589,285 km (0.118 R)
• M12: 12,266,128 km (0.12 R)
• M13: 12,633,839 km (0.12 R)
• M14: 14,584,446 km (0.062 R)
• M15: 15,136,761 km (0.103 R)
• M16: 20,322,272 km (0.107 R)
• M17: 20,751,020 km (0.093 R)
• M18: 25,080,681 km (0.066 R)
• M19: 35,103,589 km (0.049 R)
• M20: 35,473,096 km (0.113 R)
• M21: 43,986,561 km (0.051 R)
• M22: 47,952,999 km (0.096 R)
• M23: 52,954,804 km (0.1 R)
• M24: 53,603,460 km (0.109 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit