🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.48 AU - 2.42 AU

Year: 1043 Days

Day: 45.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.39 AU - 3.31 AU

Year: 1842 Days

Day: 35.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,252,979 km

• M1: 2,196,994 km (0.109 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 11.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.97 AU - 5.47 AU

Year: 4566 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,252,979 km

• M1: 152,889 km (0.115 R)
• M2: 566,527 km (0.065 R)
• M3: 1,729,501 km (0.074 R)
• M4: 2,704,281 km (0.096 R)
• M5: 3,495,205 km (0.041 R)
• M6: 5,581,796 km (0.09 R)
• M7: 7,174,115 km (0.109 R)
• M8: 7,736,304 km (0.118 R)
• M9: 8,520,646 km (0.098 R)
• M10: 8,915,584 km (0.111 R)
• M11: 9,636,197 km (0.107 R)
• M12: 11,991,616 km (0.078 R)
• M13: 12,826,970 km (0.102 R)
• M14: 14,567,242 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 11.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.99 AU - 13.45 AU

Year: 14390 Days

Day: 11.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,252,979 km

• M1: 147,952 km (0.11 R)
• M2: 973,583 km (0.115 R)
• M3: 2,631,726 km (0.1 R)
• M4: 3,374,629 km (0.096 R)
• M5: 4,013,412 km (0.08 R)
• M6: 5,121,334 km (0.083 R)
• M7: 5,697,136 km (0.089 R)
• M8: 10,006,901 km (0.074 R)
• M9: 10,451,206 km (0.087 R)
• M10: 13,223,105 km (0.113 R)
• M11: 16,520,392 km (0.102 R)
• M12: 18,140,088 km (0.1 R)
• M13: 20,330,201 km (0.098 R)
• M14: 31,071,328 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 11.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.31 AU - 12.63 AU

Year: 14874 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,252,979 km

• M1: 143,016 km (0.097 R)
• M2: 595,848 km (0.091 R)
• M3: 1,095,804 km (0.12 R)
• M4: 2,570,241 km (0.117 R)
• M5: 5,529,287 km (0.097 R)
• M6: 5,995,883 km (0.077 R)
• M7: 6,488,808 km (0.115 R)
• M8: 7,299,927 km (0.112 R)
• M9: 9,371,110 km (0.099 R)
• M10: 10,353,669 km (0.116 R)
• M11: 14,040,209 km (0.1 R)
• M12: 15,186,577 km (0.119 R)
• M13: 16,540,588 km (0.106 R)
• M14: 18,600,850 km (0.043 R)
• M15: 19,816,632 km (0.042 R)
• M16: 20,486,381 km (0.104 R)
• M17: 25,213,375 km (0.059 R)
• M18: 27,210,207 km (0.093 R)
• M19: 30,399,933 km (0.099 R)
• M20: 31,403,585 km (0.051 R)
• M21: 34,908,663 km (0.089 R)
• M22: 38,150,449 km (0.086 R)
• M23: 49,989,176 km (0.099 R)
• M24: 50,918,029 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.8

Radius: 7.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.12 AU - 13.84 AU

Year: 15876 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,252,979 km

• M1: 92,003 km (0.064 R)
• M2: 346,169 km (0.082 R)
• M3: 1,059,751 km (0.033 R)
• M4: 1,439,580 km (0.083 R)
• M5: 3,185,836 km (0.103 R)
• M6: 5,118,491 km (0.106 R)
• M7: 6,330,832 km (0.087 R)
• M8: 10,114,611 km (0.057 R)
• M9: 12,401,514 km (0.12 R)
• M10: 12,805,129 km (0.118 R)
• M11: 13,960,174 km (0.113 R)
• M12: 14,452,052 km (0.092 R)
• M13: 15,125,990 km (0.083 R)
• M14: 17,025,434 km (0.077 R)
• M15: 24,683,948 km (0.043 R)
• M16: 28,945,991 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.3

Radius: 7.5

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.39 AU - 15.79 AU

Year: 21338 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,252,979 km

• M1: 93,947 km (0.094 R)
• M2: 388,206 km (0.115 R)
• M3: 954,883 km (0.099 R)
• M4: 1,192,295 km (0.092 R)
• M5: 1,453,194 km (0.074 R)
• M6: 2,382,196 km (0.107 R)
• M7: 3,014,846 km (0.041 R)
• M8: 3,505,677 km (0.119 R)
• M9: 6,889,431 km (0.076 R)
• M10: 7,533,898 km (0.06 R)
• M11: 10,391,367 km (0.119 R)
• M12: 12,060,132 km (0.091 R)
• M13: 17,131,948 km (0.077 R)
• M14: 18,779,769 km (0.074 R)
• M15: 22,070,473 km (0.071 R)
• M16: 28,625,553 km (0.076 R)
• M17: 38,770,532 km (0.072 R)
• M18: 44,723,630 km (0.041 R)
• M19: 47,476,380 km (0.083 R)
• M20: 49,433,120 km (0.096 R)
• M21: 52,938,647 km (0.111 R)
• M22: 54,655,432 km (0.032 R)
• M23: 56,212,447 km (0.095 R)
• M24: 60,646,229 km (0.103 R)
• M25: 69,069,038 km (0.057 R)
• M26: 74,621,662 km (0.119 R)
• M27: 82,224,226 km (0.074 R)
• M28: 86,867,295 km (0.089 R)
• M29: 87,393,730 km (0.099 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: 479 - 16,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit