🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.95 AU - 1.31 AU

Year: 434 Days

Day: 39.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.26 AU - 5.32 AU

Year: 3791 Days

Day: 13.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 12.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.37 AU - 6.07 AU

Year: 4947 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 121.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,744,299 km

• M1: 152,440 km (0.109 R)
• M2: 544,686 km (0.087 R)
• M3: 963,261 km (0.047 R)
• M4: 1,516,324 km (0.093 R)
• M5: 1,966,614 km (0.061 R)
• M6: 2,619,459 km (0.081 R)
• M7: 3,181,498 km (0.092 R)
• M8: 3,974,516 km (0.115 R)
• M9: 4,359,581 km (0.109 R)
• M10: 5,231,886 km (0.116 R)
• M11: 6,961,687 km (0.062 R)
• M12: 7,355,727 km (0.104 R)
• M13: 8,854,100 km (0.09 R)
• M14: 9,475,529 km (0.071 R)
• M15: 10,209,157 km (0.104 R)
• M16: 10,762,220 km (0.115 R)
• M17: 12,638,776 km (0.116 R)
• M18: 13,326,926 km (0.108 R)
• M19: 13,987,999 km (0.1 R)
• M20: 14,993,596 km (0.093 R)
• M21: 16,795,353 km (0.055 R)
• M22: 17,207,944 km (0.1 R)
• M23: 17,687,854 km (0.051 R)
• M24: 20,355,333 km (0.117 R)
• M25: 26,794,026 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 12

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.48 AU - 7.6 AU

Year: 6755 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,744,299 km

• M1: 149,299 km (0.026 R)
• M2: 937,829 km (0.081 R)
• M3: 1,405,322 km (0.094 R)
• M4: 2,075,222 km (0.108 R)
• M5: 2,869,287 km (0.054 R)
• M6: 3,481,890 km (0.066 R)
• M7: 4,714,577 km (0.119 R)
• M8: 5,174,740 km (0.103 R)
• M9: 5,856,308 km (0.111 R)
• M10: 9,598,199 km (0.1 R)
• M11: 13,354,303 km (0.112 R)
• M12: 15,432,516 km (0.07 R)
• M13: 16,844,421 km (0.061 R)
• M14: 17,446,253 km (0.118 R)
• M15: 18,551,482 km (0.074 R)
• M16: 19,337,918 km (0.027 R)
• M17: 20,597,084 km (0.111 R)
• M18: 24,109,043 km (0.092 R)
• M19: 27,631,624 km (0.111 R)
• M20: 29,805,281 km (0.109 R)
• M21: 30,686,114 km (0.068 R)
• M22: 31,684,979 km (0.064 R)
• M23: 32,090,688 km (0.089 R)
• M24: 34,919,733 km (0.08 R)
• M25: 36,229,014 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 12.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.85 AU - 12.35 AU

Year: 14288 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,744,299 km

• M1: 156,779 km (0.085 R)
• M2: 684,560 km (0.115 R)
• M3: 1,331,122 km (0.097 R)
• M4: 1,894,807 km (0.086 R)
• M5: 2,508,008 km (0.067 R)
• M6: 3,250,612 km (0.102 R)
• M7: 4,135,184 km (0.113 R)
• M8: 4,765,590 km (0.114 R)
• M9: 5,869,024 km (0.068 R)
• M10: 8,283,982 km (0.106 R)
• M11: 9,184,412 km (0.064 R)
• M12: 9,874,507 km (0.071 R)
• M13: 10,485,165 km (0.1 R)
• M14: 12,597,188 km (0.088 R)
• M15: 13,719,621 km (0.087 R)
• M16: 15,786,315 km (0.037 R)
• M17: 17,090,360 km (0.085 R)
• M18: 17,567,278 km (0.063 R)
• M19: 18,217,131 km (0.098 R)
• M20: 23,030,592 km (0.087 R)
• M21: 25,521,995 km (0.112 R)
• M22: 26,993,141 km (0.052 R)
• M23: 43,161,678 km (0.101 R)
• M24: 43,602,992 km (0.117 R)
• M25: 47,868,476 km (0.117 R)
• M26: 49,778,841 km (0.091 R)
• M27: 61,388,384 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.2

Radius: 5

Gravity: 23.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.77 AU - 19.35 AU

Year: 23276 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,744,299 km

• M1: 63,130 km (0.057 R)
• M2: 453,730 km (0.119 R)
• M3: 779,255 km (0.096 R)
• M4: 1,648,120 km (0.114 R)
• M5: 2,345,246 km (0.089 R)
• M6: 2,822,912 km (0.072 R)
• M7: 3,139,012 km (0.113 R)
• M8: 4,365,864 km (0.085 R)
• M9: 5,965,664 km (0.084 R)
• M10: 12,749,179 km (0.109 R)
• M11: 15,448,823 km (0.064 R)
• M12: 18,148,466 km (0.115 R)
• M13: 20,657,970 km (0.12 R)
• M14: 25,006,481 km (0.04 R)
• M15: 26,011,479 km (0.091 R)
• M16: 28,701,997 km (0.068 R)
• M17: 29,188,041 km (0.11 R)
• M18: 31,059,809 km (0.065 R)
• M19: 52,533,087 km (0.115 R)
• M20: 63,742,456 km (0.082 R)
• M21: 71,222,798 km (0.04 R)
• M22: 71,444,652 km (0.119 R)
• M23: 73,236,685 km (0.088 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit