🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.97 AU - 1.43 AU

Year: 506 Days

Day: 18.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,518,420 km

• M1: 14,810 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.7 AU - 1.7 AU

Year: 853 Days

Day: 15.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.76 AU - 2.84 AU

Year: 1343 Days

Day: 33.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 11.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.04 AU - 5.64 AU

Year: 4751 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 138.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,518,420 km

• M1: 146,756 km (0.101 R)
• M2: 582,385 km (0.073 R)
• M3: 1,316,611 km (0.091 R)
• M4: 2,004,462 km (0.084 R)
• M5: 2,684,085 km (0.104 R)
• M6: 3,492,512 km (0.058 R)
• M7: 4,228,085 km (0.107 R)
• M8: 5,140,931 km (0.082 R)
• M9: 5,950,854 km (0.098 R)
• M10: 6,843,803 km (0.112 R)
• M11: 7,257,741 km (0.099 R)
• M12: 8,065,719 km (0.087 R)
• M13: 8,491,774 km (0.118 R)
• M14: 9,083,284 km (0.058 R)
• M15: 11,728,323 km (0.112 R)
• M16: 12,137,623 km (0.072 R)
• M17: 13,770,634 km (0.115 R)
• M18: 16,544,627 km (0.113 R)
• M19: 17,883,079 km (0.098 R)
• M20: 20,774,357 km (0.102 R)
• M21: 21,509,331 km (0.051 R)
• M22: 22,539,612 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 9.8

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7 AU - 10.96 AU

Year: 10361 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,518,420 km

• M1: 122,820 km (0.064 R)
• M2: 533,616 km (0.101 R)
• M3: 1,205,759 km (0.07 R)
• M4: 2,220,182 km (0.07 R)
• M5: 2,916,859 km (0.091 R)
• M6: 4,083,723 km (0.117 R)
• M7: 6,153,110 km (0.08 R)
• M8: 6,575,425 km (0.105 R)
• M9: 7,915,523 km (0.079 R)
• M10: 8,415,778 km (0.099 R)
• M11: 10,043,851 km (0.105 R)
• M12: 10,522,116 km (0.116 R)
• M13: 11,524,422 km (0.104 R)
• M14: 12,167,543 km (0.058 R)
• M15: 12,958,168 km (0.049 R)
• M16: 19,891,730 km (0.068 R)
• M17: 22,392,408 km (0.099 R)
• M18: 24,140,160 km (0.101 R)
• M19: 24,614,834 km (0.098 R)
• M20: 28,639,166 km (0.113 R)
• M21: 34,141,076 km (0.118 R)
• M22: 35,833,776 km (0.116 R)
• M23: 37,835,845 km (0.107 R)
• M24: 50,504,391 km (0.096 R)
• M25: 51,908,068 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 9.7

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.48 AU - 11.68 AU

Year: 13249 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,518,420 km

• M1: 120,576 km (0.117 R)
• M2: 441,314 km (0.076 R)
• M3: 771,177 km (0.104 R)
• M4: 1,147,565 km (0.054 R)
• M5: 1,494,932 km (0.115 R)
• M6: 2,093,622 km (0.111 R)
• M7: 2,407,778 km (0.109 R)
• M8: 3,182,246 km (0.12 R)
• M9: 4,084,620 km (0.05 R)
• M10: 4,420,767 km (0.084 R)
• M11: 4,808,524 km (0.083 R)
• M12: 5,505,351 km (0.094 R)
• M13: 6,228,358 km (0.114 R)
• M14: 7,632,783 km (0.052 R)
• M15: 10,651,817 km (0.11 R)
• M16: 11,530,705 km (0.108 R)
• M17: 13,565,984 km (0.111 R)
• M18: 15,097,268 km (0.102 R)
• M19: 19,253,994 km (0.118 R)
• M20: 23,625,992 km (0.09 R)
• M21: 37,490,423 km (0.097 R)
• M22: 39,791,538 km (0.079 R)
• M23: 45,574,393 km (0.063 R)
• M24: 47,879,995 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 10.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.75 AU - 11.03 AU

Year: 13836 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,518,420 km

• M1: 132,095 km (0.114 R)
• M2: 1,062,145 km (0.108 R)
• M3: 2,209,710 km (0.107 R)
• M4: 3,505,677 km (0.098 R)
• M5: 5,251,484 km (0.106 R)
• M6: 5,847,482 km (0.115 R)
• M7: 6,487,910 km (0.058 R)
• M8: 7,174,564 km (0.084 R)
• M9: 9,527,140 km (0.101 R)
• M10: 10,200,780 km (0.099 R)
• M11: 12,779,697 km (0.104 R)
• M12: 14,520,269 km (0.102 R)
• M13: 16,413,579 km (0.111 R)
• M14: 17,840,892 km (0.046 R)
• M15: 18,863,992 km (0.107 R)
• M16: 22,527,644 km (0.07 R)
• M17: 27,148,872 km (0.1 R)
• M18: 28,080,568 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit