🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 202 Days

Day: 24.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.74 AU - 1.22 AU

Year: 374 Days

Day: 40.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 10.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.49 AU - 7.17 AU

Year: 5420 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,698,938 km

• M1: 127,308 km (0.11 R)
• M2: 815,907 km (0.104 R)
• M3: 1,284,896 km (0.051 R)
• M4: 1,746,705 km (0.11 R)
• M5: 2,890,979 km (0.09 R)
• M6: 3,295,940 km (0.112 R)
• M7: 4,689,444 km (0.111 R)
• M8: 6,111,971 km (0.051 R)
• M9: 6,713,354 km (0.12 R)
• M10: 7,879,619 km (0.08 R)
• M11: 8,592,303 km (0.101 R)
• M12: 10,237,880 km (0.026 R)
• M13: 10,656,455 km (0.078 R)
• M14: 12,816,798 km (0.104 R)
• M15: 20,217,404 km (0.09 R)
• M16: 22,239,967 km (0.099 R)
• M17: 27,122,692 km (0.087 R)
• M18: 29,765,788 km (0.102 R)
• M19: 31,685,727 km (0.117 R)
• M20: 32,476,202 km (0.095 R)
• M21: 33,178,713 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 12.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.5 AU - 8.56 AU

Year: 9592 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,698,938 km

• M1: 151,692 km (0.116 R)
• M2: 549,024 km (0.063 R)
• M3: 950,395 km (0.103 R)
• M4: 2,025,256 km (0.049 R)
• M5: 2,465,672 km (0.116 R)
• M6: 2,912,970 km (0.096 R)
• M7: 3,330,497 km (0.078 R)
• M8: 3,720,200 km (0.11 R)
• M9: 4,140,570 km (0.03 R)
• M10: 4,967,098 km (0.071 R)
• M11: 5,390,909 km (0.079 R)
• M12: 6,151,315 km (0.086 R)
• M13: 7,192,067 km (0.119 R)
• M14: 11,452,315 km (0.059 R)
• M15: 12,044,424 km (0.08 R)
• M16: 13,129,607 km (0.033 R)
• M17: 16,465,340 km (0.112 R)
• M18: 17,220,211 km (0.04 R)
• M19: 20,186,288 km (0.03 R)
• M20: 21,051,113 km (0.058 R)
• M21: 22,931,708 km (0.043 R)
• M22: 24,758,448 km (0.051 R)
• M23: 27,898,058 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 12.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.56 AU - 11.76 AU

Year: 12468 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,698,938 km

• M1: 155,432 km (0.085 R)
• M2: 746,793 km (0.114 R)
• M3: 1,172,698 km (0.076 R)
• M4: 1,632,562 km (0.092 R)
• M5: 2,142,391 km (0.1 R)
• M6: 2,995,697 km (0.111 R)
• M7: 4,288,073 km (0.081 R)
• M8: 4,823,783 km (0.072 R)
• M9: 6,782,767 km (0.052 R)
• M10: 10,019,018 km (0.079 R)
• M11: 11,857,277 km (0.092 R)
• M12: 13,038,502 km (0.075 R)
• M13: 16,475,513 km (0.074 R)
• M14: 19,580,117 km (0.084 R)
• M15: 19,983,583 km (0.066 R)
• M16: 20,475,161 km (0.077 R)
• M17: 22,876,955 km (0.109 R)
• M18: 27,121,196 km (0.116 R)
• M19: 29,905,063 km (0.119 R)
• M20: 30,333,212 km (0.071 R)
• M21: 32,874,282 km (0.115 R)
• M22: 34,606,176 km (0.11 R)
• M23: 35,793,983 km (0.073 R)
• M24: 38,000,402 km (0.1 R)
• M25: 40,036,429 km (0.06 R)
• M26: 44,325,101 km (0.034 R)
• M27: 45,443,196 km (0.098 R)
• M28: 46,151,542 km (0.107 R)
• M29: 47,011,280 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514

Radius: 6.7

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.54 AU - 21.18 AU

Year: 29060 Days

Day: 25 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,698,938 km

• M1: 101,577 km (0.059 R)
• M2: 337,044 km (0.105 R)
• M3: 591,510 km (0.11 R)
• M4: 964,009 km (0.105 R)
• M5: 1,204,263 km (0.045 R)
• M6: 1,808,189 km (0.053 R)
• M7: 3,659,314 km (0.088 R)
• M8: 4,357,188 km (0.12 R)
• M9: 7,735,407 km (0.065 R)
• M10: 12,116,979 km (0.044 R)
• M11: 16,066,213 km (0.072 R)
• M12: 19,706,827 km (0.05 R)
• M13: 22,241,463 km (0.103 R)
• M14: 22,666,172 km (0.098 R)
• M15: 23,531,895 km (0.04 R)
• M16: 27,824,157 km (0.048 R)
• M17: 28,816,290 km (0.063 R)
• M18: 29,703,555 km (0.113 R)
• M19: 31,399,546 km (0.118 R)
• M20: 33,992,675 km (0.053 R)
• M21: 38,069,367 km (0.119 R)
• M22: 43,113,957 km (0.09 R)
• M23: 49,481,441 km (0.06 R)
• M24: 51,673,797 km (0.071 R)
• M25: 52,418,795 km (0.091 R)
• M26: 55,082,684 km (0.111 R)
• M27: 62,134,428 km (0.113 R)
• M28: 81,210,850 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit