🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.4 AU - 1.76 AU

Year: 722 Days

Day: 21.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.76 AU - 3.12 AU

Year: 1832 Days

Day: 39.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.37 AU - 3.39 AU

Year: 2258 Days

Day: 18.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.38 AU - 5.5 AU

Year: 3400 Days

Day: 36.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,936,360 km

• M1: 453,880 km (0.081 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 12.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.54 AU - 5.44 AU

Year: 4051 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,936,360 km

• M1: 159,322 km (0.104 R)
• M2: 986,748 km (0.099 R)
• M3: 1,538,764 km (0.1 R)
• M4: 2,711,013 km (0.032 R)
• M5: 3,617,426 km (0.095 R)
• M6: 4,131,893 km (0.054 R)
• M7: 6,025,204 km (0.068 R)
• M8: 7,191,469 km (0.119 R)
• M9: 8,008,572 km (0.099 R)
• M10: 11,439,300 km (0.099 R)
• M11: 13,563,291 km (0.073 R)
• M12: 14,044,398 km (0.078 R)
• M13: 14,994,344 km (0.055 R)
• M14: 15,986,776 km (0.073 R)
• M15: 16,523,683 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 8.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.66 AU - 6.34 AU

Year: 4688 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,936,360 km

• M1: 108,159 km (0.055 R)
• M2: 869,014 km (0.112 R)
• M3: 1,947,166 km (0.11 R)
• M4: 3,258,990 km (0.101 R)
• M5: 4,341,480 km (0.104 R)
• M6: 4,750,929 km (0.069 R)
• M7: 6,497,185 km (0.085 R)
• M8: 8,597,090 km (0.07 R)
• M9: 13,672,797 km (0.114 R)
• M10: 14,186,516 km (0.106 R)
• M11: 16,313,947 km (0.088 R)
• M12: 18,520,964 km (0.057 R)
• M13: 21,879,137 km (0.096 R)
• M14: 25,238,058 km (0.074 R)
• M15: 26,246,198 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 11.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.72 AU - 9.22 AU

Year: 7420 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,936,360 km

• M1: 161,117 km (0.101 R)
• M2: 547,827 km (0.099 R)
• M3: 1,494,034 km (0.116 R)
• M4: 1,966,614 km (0.096 R)
• M5: 2,408,526 km (0.115 R)
• M6: 3,001,083 km (0.064 R)
• M7: 3,401,856 km (0.047 R)
• M8: 4,097,336 km (0.101 R)
• M9: 5,573,119 km (0.12 R)
• M10: 6,148,024 km (0.096 R)
• M11: 7,026,762 km (0.073 R)
• M12: 7,862,714 km (0.099 R)
• M13: 8,808,173 km (0.099 R)
• M14: 9,216,276 km (0.086 R)
• M15: 10,517,030 km (0.11 R)
• M16: 11,237,792 km (0.048 R)
• M17: 12,893,392 km (0.102 R)
• M18: 13,840,197 km (0.113 R)
• M19: 14,517,576 km (0.115 R)
• M20: 15,088,142 km (0.105 R)
• M21: 15,739,491 km (0.113 R)
• M22: 16,206,685 km (0.083 R)
• M23: 16,820,785 km (0.086 R)
• M24: 19,816,931 km (0.119 R)
• M25: 20,440,455 km (0.117 R)
• M26: 34,025,886 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.7

Radius: 5.5

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.72 AU - 15.2 AU

Year: 21029 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,936,360 km

• M1: 107,710 km (0.101 R)
• M2: 452,833 km (0.109 R)
• M3: 740,360 km (0.111 R)
• M4: 2,611,081 km (0.102 R)
• M5: 2,806,007 km (0.096 R)
• M6: 3,806,667 km (0.116 R)
• M7: 4,455,473 km (0.101 R)
• M8: 5,289,631 km (0.115 R)
• M9: 7,698,456 km (0.092 R)
• M10: 9,505,897 km (0.117 R)
• M11: 9,793,574 km (0.066 R)
• M12: 12,858,535 km (0.054 R)
• M13: 17,346,621 km (0.101 R)
• M14: 20,032,501 km (0.049 R)
• M15: 23,501,676 km (0.058 R)
• M16: 31,728,063 km (0.097 R)
• M17: 36,972,216 km (0.111 R)
• M18: 39,134,055 km (0.052 R)
• M19: 42,610,261 km (0.119 R)
• M20: 52,100,301 km (0.086 R)
• M21: 53,535,692 km (0.105 R)
• M22: 63,513,122 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.3

Radius: 5.8

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.46 AU - 19.62 AU

Year: 23347 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,936,360 km

• M1: 78,688 km (0.093 R)
• M2: 261,347 km (0.084 R)
• M3: 1,430,754 km (0.035 R)
• M4: 3,985,287 km (0.079 R)
• M5: 5,477,526 km (0.047 R)
• M6: 5,667,964 km (0.09 R)
• M7: 6,729,810 km (0.1 R)
• M8: 9,187,104 km (0.078 R)
• M9: 11,865,505 km (0.076 R)
• M10: 14,655,355 km (0.097 R)
• M11: 15,624,002 km (0.094 R)
• M12: 25,588,267 km (0.101 R)
• M13: 26,228,845 km (0.085 R)
• M14: 28,783,528 km (0.096 R)
• M15: 33,233,466 km (0.118 R)
• M16: 44,377,909 km (0.091 R)
• M17: 50,782,044 km (0.073 R)
• M18: 64,791,137 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790

Radius: 6.3

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.2 AU - 20.04 AU

Year: 28033 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,936,360 km

• M1: 133,441 km (0.09 R)
• M2: 382,821 km (0.044 R)
• M3: 1,753,736 km (0.114 R)
• M4: 2,270,447 km (0.032 R)
• M5: 2,967,723 km (0.105 R)
• M6: 3,289,508 km (0.113 R)
• M7: 5,054,912 km (0.105 R)
• M8: 7,011,203 km (0.048 R)
• M9: 8,354,742 km (0.056 R)
• M10: 9,671,951 km (0.08 R)
• M11: 10,053,874 km (0.048 R)
• M12: 11,190,968 km (0.106 R)
• M13: 13,877,596 km (0.083 R)
• M14: 14,281,810 km (0.104 R)
• M15: 16,874,191 km (0.09 R)
• M16: 17,521,202 km (0.082 R)
• M17: 20,482,940 km (0.104 R)
• M18: 21,864,028 km (0.103 R)
• M19: 27,883,248 km (0.077 R)
• M20: 46,921,522 km (0.034 R)
• M21: 50,253,066 km (0.105 R)
• M22: 55,743,308 km (0.083 R)
• M23: 56,150,214 km (0.097 R)
• M24: 60,327,735 km (0.112 R)
• M25: 70,950,829 km (0.09 R)
• M26: 77,330,580 km (0.077 R)
• M27: 82,227,218 km (0.075 R)
• M28: 83,549,364 km (0.109 R)
• M29: 84,082,082 km (0.069 R)
• M30: 85,423,975 km (0.069 R)
• M31: 94,640,550 km (0.101 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit