🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.6 AU - 1.92 AU

Year: 1058 Days

Day: 29.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 11.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.1 AU - 2.62 AU

Year: 1642 Days

Day: 8.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,660,516 km

• M1: 138,827 km (0.065 R)
• M2: 575,653 km (0.074 R)
• M3: 979,716 km (0.119 R)
• M4: 1,442,273 km (0.065 R)
• M5: 3,897,473 km (0.059 R)
• M6: 5,404,821 km (0.055 R)
• M7: 6,975,599 km (0.08 R)
• M8: 7,350,491 km (0.082 R)
• M9: 7,766,972 km (0.078 R)
• M10: 8,678,023 km (0.094 R)
• M11: 10,782,566 km (0.065 R)
• M12: 11,139,805 km (0.078 R)
• M13: 13,166,707 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 12.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.42 AU - 3.12 AU

Year: 2089 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,660,516 km

• M1: 158,275 km (0.101 R)
• M2: 761,453 km (0.069 R)
• M3: 1,415,495 km (0.041 R)
• M4: 3,457,207 km (0.062 R)
• M5: 4,379,627 km (0.098 R)
• M6: 5,197,479 km (0.095 R)
• M7: 6,062,454 km (0.098 R)
• M8: 7,020,927 km (0.111 R)
• M9: 7,920,758 km (0.089 R)
• M10: 9,342,686 km (0.113 R)
• M11: 9,876,751 km (0.108 R)
• M12: 11,764,975 km (0.07 R)
• M13: 12,600,928 km (0.119 R)
• M14: 13,520,955 km (0.117 R)
• M15: 14,251,591 km (0.042 R)
• M16: 15,941,598 km (0.076 R)
• M17: 17,175,182 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 9.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.89 AU - 4.69 AU

Year: 4025 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,660,516 km

• M1: 121,623 km (0.102 R)
• M2: 470,485 km (0.116 R)
• M3: 795,861 km (0.115 R)
• M4: 1,616,255 km (0.074 R)
• M5: 2,969,518 km (0.111 R)
• M6: 5,347,077 km (0.11 R)
• M7: 7,780,136 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 13.7

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.89 AU - 5.12 AU

Year: 5065 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,660,516 km

• M1: 172,187 km (0.108 R)
• M2: 615,595 km (0.062 R)
• M3: 1,311,674 km (0.11 R)
• M4: 1,844,392 km (0.057 R)
• M5: 2,305,453 km (0.092 R)
• M6: 5,835,663 km (0.119 R)
• M7: 6,278,623 km (0.117 R)
• M8: 7,196,854 km (0.117 R)
• M9: 9,089,866 km (0.054 R)
• M10: 9,995,681 km (0.093 R)
• M11: 11,247,516 km (0.103 R)
• M12: 11,836,333 km (0.041 R)
• M13: 13,508,089 km (0.101 R)
• M14: 14,061,452 km (0.03 R)
• M15: 14,687,519 km (0.102 R)
• M16: 16,365,708 km (0.081 R)
• M17: 17,509,982 km (0.087 R)
• M18: 17,969,098 km (0.11 R)
• M19: 19,745,423 km (0.087 R)
• M20: 20,243,135 km (0.088 R)
• M21: 23,092,376 km (0.096 R)
• M22: 25,272,765 km (0.059 R)
• M23: 29,115,037 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 11.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.36 AU - 6.16 AU

Year: 5465 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,660,516 km

• M1: 149,747 km (0.095 R)
• M2: 725,250 km (0.081 R)
• M3: 1,194,240 km (0.119 R)
• M4: 2,141,793 km (0.094 R)
• M5: 3,512,857 km (0.066 R)
• M6: 4,913,841 km (0.063 R)
• M7: 5,455,086 km (0.092 R)
• M8: 8,398,125 km (0.107 R)
• M9: 9,785,496 km (0.114 R)
• M10: 12,072,399 km (0.085 R)
• M11: 12,807,971 km (0.108 R)
• M12: 13,161,321 km (0.085 R)
• M13: 13,887,470 km (0.046 R)
• M14: 15,705,084 km (0.116 R)
• M15: 16,285,823 km (0.117 R)
• M16: 17,552,169 km (0.059 R)
• M17: 20,691,629 km (0.085 R)
• M18: 21,319,342 km (0.084 R)
• M19: 24,650,288 km (0.089 R)
• M20: 27,973,755 km (0.117 R)
• M21: 29,000,445 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.8

Radius: 9.6

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.75 AU - 10.03 AU

Year: 12008 Days

Day: 13.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,660,516 km

• M1: 119,379 km (0.091 R)
• M2: 460,761 km (0.079 R)
• M3: 988,094 km (0.092 R)
• M4: 1,392,307 km (0.085 R)
• M5: 1,854,116 km (0.109 R)
• M6: 2,436,501 km (0.11 R)
• M7: 3,337,528 km (0.05 R)
• M8: 4,384,265 km (0.027 R)
• M9: 5,822,200 km (0.052 R)
• M10: 7,596,580 km (0.102 R)
• M11: 8,150,242 km (0.103 R)
• M12: 12,553,206 km (0.09 R)
• M13: 13,261,702 km (0.105 R)
• M14: 14,064,893 km (0.118 R)
• M15: 16,440,507 km (0.051 R)
• M16: 19,323,856 km (0.041 R)
• M17: 20,094,285 km (0.086 R)
• M18: 23,865,049 km (0.071 R)
• M19: 24,751,716 km (0.092 R)
• M20: 26,382,033 km (0.112 R)
• M21: 31,819,168 km (0.071 R)
• M22: 32,293,393 km (0.107 R)
• M23: 32,652,278 km (0.051 R)
• M24: 35,365,385 km (0.1 R)
• M25: 36,776,841 km (0.102 R)
• M26: 40,677,157 km (0.102 R)
• M27: 41,799,889 km (0.116 R)
• M28: 49,447,183 km (0.064 R)
• M29: 50,083,572 km (0.105 R)
• M30: 56,060,007 km (0.087 R)
• M31: 57,800,728 km (0.067 R)
• M32: 59,936,985 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit