🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.79 AU - 1.17 AU

Year: 374 Days

Day: 32 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.03 AU - 3.07 AU

Year: 2051 Days

Day: 42.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 12.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.76 AU - 9.34 AU

Year: 10482 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,431,206 km

• M1: 156,330 km (0.06 R)
• M2: 613,052 km (0.116 R)
• M3: 1,027,139 km (0.079 R)
• M4: 1,578,108 km (0.088 R)
• M5: 2,016,729 km (0.099 R)
• M6: 2,477,341 km (0.101 R)
• M7: 3,241,487 km (0.115 R)
• M8: 3,879,372 km (0.108 R)
• M9: 6,973,505 km (0.115 R)
• M10: 10,493,243 km (0.042 R)
• M11: 12,604,817 km (0.075 R)
• M12: 15,259,880 km (0.08 R)
• M13: 16,390,691 km (0.118 R)
• M14: 16,902,615 km (0.067 R)
• M15: 17,958,476 km (0.095 R)
• M16: 19,218,539 km (0.104 R)
• M17: 22,356,953 km (0.081 R)
• M18: 30,831,373 km (0.09 R)
• M19: 32,292,047 km (0.088 R)
• M20: 43,275,672 km (0.029 R)
• M21: 45,967,087 km (0.093 R)
• M22: 52,151,463 km (0.094 R)
• M23: 53,260,133 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.3

Radius: 5.6

Gravity: 31.83 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.1 AU - 13.5 AU

Year: 15606 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,431,206 km

• M1: 69,713 km (0.1 R)
• M2: 274,362 km (0.106 R)
• M3: 578,645 km (0.103 R)
• M4: 755,918 km (0.093 R)
• M5: 1,029,832 km (0.096 R)
• M6: 1,238,670 km (0.043 R)
• M7: 2,061,758 km (0.107 R)
• M8: 2,352,875 km (0.119 R)
• M9: 2,647,284 km (0.113 R)
• M10: 3,255,549 km (0.112 R)
• M11: 3,650,936 km (0.119 R)
• M12: 3,830,005 km (0.059 R)
• M13: 4,205,795 km (0.1 R)
• M14: 4,469,685 km (0.079 R)
• M15: 5,877,401 km (0.12 R)
• M16: 6,292,086 km (0.116 R)
• M17: 7,702,196 km (0.066 R)
• M18: 9,037,207 km (0.081 R)
• M19: 10,761,024 km (0.077 R)
• M20: 11,068,298 km (0.063 R)
• M21: 11,255,445 km (0.067 R)
• M22: 13,105,222 km (0.071 R)
• M23: 13,812,222 km (0.072 R)
• M24: 14,029,139 km (0.116 R)
• M25: 15,302,067 km (0.111 R)
• M26: 17,647,911 km (0.057 R)
• M27: 20,315,989 km (0.12 R)
• M28: 24,066,408 km (0.064 R)
• M29: 29,670,194 km (0.087 R)
• M30: 51,392,404 km (0.112 R)
• M31: 52,088,333 km (0.097 R)
• M32: 53,676,913 km (0.091 R)
• M33: 59,015,462 km (0.107 R)
• M34: 63,692,640 km (0.048 R)
• M35: 69,878,961 km (0.037 R)
• M36: 72,679,582 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.3

Radius: 4.4

Gravity: 47.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.29 AU - 16.71 AU

Year: 23495 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,431,206 km

• M1: 55,052 km (0.059 R)
• M2: 220,507 km (0.109 R)
• M3: 707,000 km (0.073 R)
• M4: 861,235 km (0.103 R)
• M5: 1,208,751 km (0.069 R)
• M6: 1,856,809 km (0.091 R)
• M7: 2,361,702 km (0.086 R)
• M8: 3,358,472 km (0.111 R)
• M9: 3,702,099 km (0.11 R)
• M10: 3,932,629 km (0.113 R)
• M11: 5,397,342 km (0.118 R)
• M12: 6,136,804 km (0.079 R)
• M13: 8,029,815 km (0.036 R)
• M14: 8,757,759 km (0.034 R)
• M15: 8,931,890 km (0.107 R)
• M16: 9,167,507 km (0.065 R)
• M17: 9,589,822 km (0.098 R)
• M18: 10,279,618 km (0.083 R)
• M19: 11,204,731 km (0.09 R)
• M20: 12,112,042 km (0.047 R)
• M21: 14,230,946 km (0.117 R)
• M22: 14,961,283 km (0.039 R)
• M23: 15,377,614 km (0.064 R)
• M24: 16,233,463 km (0.097 R)
• M25: 17,575,955 km (0.117 R)
• M26: 21,200,861 km (0.102 R)
• M27: 23,353,275 km (0.082 R)
• M28: 26,003,700 km (0.092 R)
• M29: 28,847,855 km (0.056 R)
• M30: 36,775,495 km (0.114 R)
• M31: 37,685,798 km (0.069 R)
• M32: 40,186,775 km (0.047 R)
• M33: 43,297,813 km (0.098 R)
• M34: 43,634,258 km (0.108 R)
• M35: 50,550,018 km (0.104 R)
• M36: 53,780,285 km (0.092 R)
• M37: 55,942,124 km (0.077 R)
• M38: 65,390,127 km (0.118 R)
• M39: 66,055,239 km (0.097 R)
• M40: 73,194,947 km (0.109 R)
• M41: 79,817,944 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189

Radius: 3.8

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.66 AU - 20.12 AU

Year: 30363 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,431,206 km

• M1: 48,320 km (0.12 R)
• M2: 208,091 km (0.044 R)
• M3: 939,923 km (0.053 R)
• M4: 1,118,693 km (0.113 R)
• M5: 1,250,339 km (0.09 R)
• M6: 1,795,025 km (0.071 R)
• M7: 1,939,088 km (0.035 R)
• M8: 2,549,746 km (0.096 R)
• M9: 3,200,646 km (0.099 R)
• M10: 6,045,250 km (0.042 R)
• M11: 7,143,448 km (0.099 R)
• M12: 7,460,446 km (0.077 R)
• M13: 8,418,022 km (0.099 R)
• M14: 11,224,927 km (0.048 R)
• M15: 11,840,073 km (0.057 R)
• M16: 14,170,210 km (0.09 R)
• M17: 16,474,316 km (0.111 R)
• M18: 17,510,730 km (0.106 R)
• M19: 21,996,871 km (0.1 R)
• M20: 27,741,579 km (0.03 R)
• M21: 29,897,134 km (0.11 R)
• M22: 40,059,617 km (0.095 R)
• M23: 42,071,858 km (0.094 R)
• M24: 43,400,437 km (0.031 R)
• M25: 48,994,499 km (0.063 R)
• M26: 52,132,016 km (0.094 R)
• M27: 54,527,676 km (0.077 R)
• M28: 59,906,168 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit