🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.76 AU - 1.1 AU

Year: 321 Days

Day: 22.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.15 AU - 1.45 AU

Year: 531 Days

Day: 22.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.43 AU - 1.47 AU

Year: 625 Days

Day: 40.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.05 AU - 4.55 AU

Year: 2653 Days

Day: 33.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 12.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.21 AU - 8.99 AU

Year: 8257 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,295,376 km

• M1: 155,582 km (0.081 R)
• M2: 1,027,588 km (0.096 R)
• M3: 1,460,823 km (0.112 R)
• M4: 2,162,138 km (0.097 R)
• M5: 2,619,459 km (0.112 R)
• M6: 3,428,185 km (0.041 R)
• M7: 3,904,205 km (0.067 R)
• M8: 4,701,263 km (0.065 R)
• M9: 5,508,792 km (0.039 R)
• M10: 6,726,818 km (0.051 R)
• M11: 7,284,519 km (0.102 R)
• M12: 10,747,261 km (0.06 R)
• M13: 16,012,358 km (0.115 R)
• M14: 20,399,016 km (0.087 R)
• M15: 24,735,260 km (0.073 R)
• M16: 25,261,844 km (0.115 R)
• M17: 29,355,889 km (0.084 R)
• M18: 30,045,685 km (0.101 R)
• M19: 32,913,327 km (0.105 R)
• M20: 33,980,259 km (0.051 R)
• M21: 39,187,162 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.2

Radius: 7.9

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.99 AU - 14.77 AU

Year: 16556 Days

Day: 17.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,295,376 km

• M1: 105,317 km (0.077 R)
• M2: 436,527 km (0.094 R)
• M3: 1,430,156 km (0.115 R)
• M4: 1,765,704 km (0.058 R)
• M5: 2,294,831 km (0.063 R)
• M6: 3,498,047 km (0.087 R)
• M7: 5,147,513 km (0.119 R)
• M8: 6,346,989 km (0.116 R)
• M9: 6,727,715 km (0.104 R)
• M10: 9,021,649 km (0.064 R)
• M11: 9,287,335 km (0.053 R)
• M12: 9,889,915 km (0.114 R)
• M13: 10,344,394 km (0.109 R)
• M14: 10,992,003 km (0.076 R)
• M15: 11,417,908 km (0.071 R)
• M16: 11,981,742 km (0.103 R)
• M17: 13,438,078 km (0.074 R)
• M18: 15,382,102 km (0.093 R)
• M19: 18,171,653 km (0.105 R)
• M20: 20,087,852 km (0.119 R)
• M21: 21,187,846 km (0.115 R)
• M22: 22,424,422 km (0.094 R)
• M23: 23,407,878 km (0.117 R)
• M24: 30,155,789 km (0.04 R)
• M25: 33,334,445 km (0.106 R)
• M26: 33,842,479 km (0.055 R)
• M27: 39,634,909 km (0.11 R)
• M28: 44,657,508 km (0.096 R)
• M29: 47,801,756 km (0.111 R)
• M30: 56,301,907 km (0.097 R)
• M31: 59,221,010 km (0.075 R)
• M32: 59,966,157 km (0.104 R)
• M33: 60,717,737 km (0.067 R)
• M34: 66,154,722 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.3

Radius: 5.9

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.35 AU - 17.63 AU

Year: 20786 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,295,376 km

• M1: 73,453 km (0.045 R)
• M2: 307,723 km (0.032 R)
• M3: 680,521 km (0.095 R)
• M4: 922,720 km (0.093 R)
• M5: 1,512,434 km (0.109 R)
• M6: 1,831,676 km (0.085 R)
• M7: 2,232,150 km (0.084 R)
• M8: 2,667,928 km (0.08 R)
• M9: 3,065,260 km (0.11 R)
• M10: 4,231,675 km (0.072 R)
• M11: 5,632,509 km (0.066 R)
• M12: 6,173,755 km (0.056 R)
• M13: 7,570,400 km (0.081 R)
• M14: 8,139,022 km (0.1 R)
• M15: 8,502,844 km (0.093 R)
• M16: 9,020,602 km (0.037 R)
• M17: 9,811,227 km (0.101 R)
• M18: 10,754,591 km (0.098 R)
• M19: 11,872,237 km (0.073 R)
• M20: 12,221,996 km (0.113 R)
• M21: 14,010,738 km (0.103 R)
• M22: 16,179,159 km (0.11 R)
• M23: 18,796,374 km (0.107 R)
• M24: 20,081,569 km (0.102 R)
• M25: 24,662,406 km (0.084 R)
• M26: 24,851,348 km (0.055 R)
• M27: 29,467,489 km (0.099 R)
• M28: 35,819,415 km (0.075 R)
• M29: 37,788,871 km (0.117 R)
• M30: 38,418,828 km (0.057 R)
• M31: 43,026,143 km (0.097 R)
• M32: 43,851,325 km (0.112 R)
• M33: 44,967,774 km (0.059 R)
• M34: 46,246,387 km (0.092 R)
• M35: 47,112,109 km (0.08 R)
• M36: 48,430,815 km (0.047 R)
• M37: 48,875,868 km (0.084 R)
• M38: 50,227,186 km (0.077 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 20,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit