🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.8 AU - 1.14 AU

Year: 347 Days

Day: 19.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,046,393 km

• M1: 37,848 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.97 AU - 0.99 AU

Year: 353 Days

Day: 20.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,046,393 km

• M1: 86,916 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.98 AU - 1.56 AU

Year: 520 Days

Day: 29.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,046,393 km

• M1: 327,021 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.08 AU - 1.66 AU

Year: 583 Days

Day: 45.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.13 AU - 2.51 AU

Year: 1284 Days

Day: 31.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 8.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.01 AU - 12.41 AU

Year: 15506 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,046,393 km

• M1: 105,766 km (0.026 R)
• M2: 588,817 km (0.118 R)
• M3: 1,548,637 km (0.097 R)
• M4: 2,158,248 km (0.116 R)
• M5: 2,500,528 km (0.085 R)
• M6: 3,166,389 km (0.101 R)
• M7: 5,623,833 km (0.108 R)
• M8: 6,620,903 km (0.112 R)
• M9: 8,579,288 km (0.119 R)
• M10: 9,668,211 km (0.112 R)
• M11: 11,043,614 km (0.098 R)
• M12: 12,223,642 km (0.1 R)
• M13: 16,331,300 km (0.109 R)
• M14: 17,519,706 km (0.099 R)
• M15: 24,591,347 km (0.034 R)
• M16: 24,932,280 km (0.107 R)
• M17: 25,536,357 km (0.034 R)
• M18: 29,272,414 km (0.104 R)
• M19: 31,419,891 km (0.101 R)
• M20: 32,634,626 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.9

Radius: 4

Gravity: 49.81 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.27 AU - 16.21 AU

Year: 20567 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,046,393 km

• M1: 64,776 km (0.104 R)
• M2: 232,924 km (0.104 R)
• M3: 359,035 km (0.078 R)
• M4: 493,972 km (0.112 R)
• M5: 711,487 km (0.048 R)
• M6: 1,800,410 km (0.093 R)
• M7: 2,596,570 km (0.09 R)
• M8: 3,513,456 km (0.099 R)
• M9: 4,346,566 km (0.085 R)
• M10: 4,809,123 km (0.09 R)
• M11: 5,148,112 km (0.11 R)
• M12: 5,343,187 km (0.079 R)
• M13: 6,216,839 km (0.104 R)
• M14: 6,849,638 km (0.103 R)
• M15: 7,376,073 km (0.108 R)
• M16: 8,509,426 km (0.114 R)
• M17: 11,050,196 km (0.098 R)
• M18: 11,309,449 km (0.11 R)
• M19: 14,282,558 km (0.109 R)
• M20: 15,378,960 km (0.042 R)
• M21: 17,474,228 km (0.114 R)
• M22: 18,183,023 km (0.103 R)
• M23: 23,368,833 km (0.052 R)
• M24: 28,117,668 km (0.116 R)
• M25: 29,708,342 km (0.083 R)
• M26: 29,958,320 km (0.094 R)
• M27: 30,083,833 km (0.043 R)
• M28: 32,934,121 km (0.075 R)
• M29: 38,124,868 km (0.05 R)
• M30: 39,767,153 km (0.083 R)
• M31: 41,611,845 km (0.103 R)
• M32: 44,321,511 km (0.092 R)
• M33: 50,089,257 km (0.108 R)
• M34: 60,645,331 km (0.052 R)
• M35: 69,909,628 km (0.079 R)
• M36: 73,043,853 km (0.113 R)
• M37: 76,036,858 km (0.113 R)
• M38: 80,314,758 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 4.1

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.3 AU - 15.72 AU

Year: 21135 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,046,393 km

• M1: 51,162 km (0.101 R)
• M2: 258,356 km (0.064 R)
• M3: 3,289,956 km (0.086 R)
• M4: 4,248,430 km (0.09 R)
• M5: 5,750,991 km (0.095 R)
• M6: 5,890,267 km (0.101 R)
• M7: 9,507,842 km (0.113 R)
• M8: 10,823,256 km (0.1 R)
• M9: 14,958,590 km (0.104 R)
• M10: 15,827,455 km (0.081 R)
• M11: 16,032,703 km (0.1 R)
• M12: 21,757,664 km (0.066 R)
• M13: 23,664,289 km (0.081 R)
• M14: 31,104,389 km (0.1 R)
• M15: 33,405,205 km (0.06 R)
• M16: 34,310,571 km (0.091 R)
• M17: 44,147,379 km (0.09 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit