🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.56 AU - 0.92 AU

Year: 284 Days

Day: 24.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.85 AU

Year: 313 Days

Day: 33.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,789,830 km

• M1: 726,597 km (0.082 R)
• M2: 752,178 km (0.115 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.6

Radius: 13.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.18 AU - 3.24 AU

Year: 2566 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,789,830 km

• M1: 167,998 km (0.057 R)
• M2: 733,179 km (0.029 R)
• M3: 1,190,649 km (0.032 R)
• M4: 1,624,184 km (0.052 R)
• M5: 2,954,857 km (0.086 R)
• M6: 3,601,120 km (0.067 R)
• M7: 4,849,215 km (0.082 R)
• M8: 5,275,270 km (0.07 R)
• M9: 6,312,881 km (0.114 R)
• M10: 6,998,188 km (0.065 R)
• M11: 7,701,149 km (0.036 R)
• M12: 9,320,097 km (0.103 R)
• M13: 11,115,122 km (0.083 R)
• M14: 11,776,045 km (0.091 R)
• M15: 13,450,793 km (0.104 R)
• M16: 14,153,903 km (0.098 R)
• M17: 14,684,976 km (0.091 R)
• M18: 17,323,134 km (0.105 R)
• M19: 18,496,281 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 14.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.25 AU - 7.55 AU

Year: 8983 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,789,830 km

• M1: 185,501 km (0.077 R)
• M2: 904,319 km (0.034 R)
• M3: 1,424,022 km (0.102 R)
• M4: 2,147,777 km (0.116 R)
• M5: 2,623,947 km (0.063 R)
• M6: 3,109,392 km (0.091 R)
• M7: 4,037,946 km (0.052 R)
• M8: 4,554,657 km (0.06 R)
• M9: 5,028,433 km (0.114 R)
• M10: 5,504,603 km (0.067 R)
• M11: 6,109,427 km (0.095 R)
• M12: 8,154,879 km (0.069 R)
• M13: 9,466,703 km (0.053 R)
• M14: 10,385,234 km (0.116 R)
• M15: 11,463,236 km (0.106 R)
• M16: 15,086,646 km (0.115 R)
• M17: 16,340,127 km (0.094 R)
• M18: 17,934,690 km (0.104 R)
• M19: 18,982,623 km (0.084 R)
• M20: 19,997,346 km (0.05 R)
• M21: 28,418,060 km (0.079 R)
• M22: 35,256,329 km (0.107 R)
• M23: 36,567,255 km (0.078 R)
• M24: 37,234,910 km (0.067 R)
• M25: 38,023,889 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.7

Radius: 3.2

Gravity: 41.67 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.81 AU - 11.29 AU

Year: 13169 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,789,830 km

• M1: 48,470 km (0.073 R)
• M2: 199,115 km (0.083 R)
• M3: 548,875 km (0.051 R)
• M4: 1,406,818 km (0.098 R)
• M5: 2,057,868 km (0.101 R)
• M6: 3,208,575 km (0.106 R)
• M7: 3,680,706 km (0.12 R)
• M8: 4,980,861 km (0.078 R)
• M9: 5,750,991 km (0.068 R)
• M10: 6,406,529 km (0.076 R)
• M11: 7,273,598 km (0.062 R)
• M12: 7,481,090 km (0.082 R)
• M13: 14,820,362 km (0.118 R)
• M14: 18,535,775 km (0.098 R)
• M15: 21,105,567 km (0.118 R)
• M16: 21,527,433 km (0.094 R)
• M17: 22,650,614 km (0.026 R)
• M18: 30,647,966 km (0.1 R)
• M19: 32,400,804 km (0.074 R)
• M20: 33,873,296 km (0.06 R)
• M21: 37,072,746 km (0.116 R)
• M22: 38,431,992 km (0.098 R)
• M23: 38,557,206 km (0.104 R)
• M24: 40,987,872 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.9

Radius: 3.2

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.52 AU - 14.34 AU

Year: 20747 Days

Day: 24.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,789,830 km

• M1: 42,486 km (0.096 R)
• M2: 172,038 km (0.081 R)
• M3: 773,571 km (0.104 R)
• M4: 1,564,794 km (0.039 R)
• M5: 1,851,124 km (0.111 R)
• M6: 6,209,808 km (0.052 R)
• M7: 6,678,199 km (0.109 R)
• M8: 8,788,725 km (0.085 R)
• M9: 9,328,325 km (0.119 R)
• M10: 12,912,091 km (0.116 R)
• M11: 16,570,507 km (0.076 R)
• M12: 18,318,409 km (0.035 R)
• M13: 20,778,097 km (0.1 R)
• M14: 21,208,341 km (0.037 R)
• M15: 24,483,038 km (0.105 R)
• M16: 24,866,457 km (0.082 R)
• M17: 26,140,134 km (0.117 R)
• M18: 29,893,245 km (0.034 R)
• M19: 42,995,625 km (0.098 R)
• M20: 44,826,404 km (0.086 R)
• M21: 46,708,345 km (0.039 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit