🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.51 AU - 0.83 AU

Year: 193 Days

Day: 25.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,268,246 km

• M1: 88,861 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.85 AU - 1.39 AU

Year: 417 Days

Day: 24.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,268,246 km

• M1: 57,894 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.13 AU - 1.57 AU

Year: 551 Days

Day: 36.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,268,246 km

• M1: 64,177 km (0.042 R)
• M2: 125,064 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.78 AU - 2.54 AU

Year: 1116 Days

Day: 34.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.72 AU - 2.64 AU

Year: 1131 Days

Day: 20.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 14.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.84 AU - 12.04 AU

Year: 11014 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,268,246 km

• M1: 182,809 km (0.062 R)
• M2: 1,103,583 km (0.103 R)
• M3: 1,830,480 km (0.113 R)
• M4: 2,338,065 km (0.101 R)
• M5: 3,759,095 km (0.054 R)
• M6: 4,725,198 km (0.06 R)
• M7: 5,457,480 km (0.117 R)
• M8: 5,945,019 km (0.088 R)
• M9: 6,903,643 km (0.077 R)
• M10: 8,039,838 km (0.11 R)
• M11: 10,358,306 km (0.12 R)
• M12: 10,965,973 km (0.076 R)
• M13: 14,772,790 km (0.079 R)
• M14: 16,781,889 km (0.102 R)
• M15: 19,036,479 km (0.055 R)
• M16: 21,486,443 km (0.095 R)
• M17: 22,787,346 km (0.043 R)
• M18: 28,068,600 km (0.111 R)
• M19: 28,975,911 km (0.103 R)
• M20: 31,040,661 km (0.105 R)
• M21: 32,702,244 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 9.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.79 AU - 12.03 AU

Year: 13546 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,268,246 km

• M1: 123,269 km (0.099 R)
• M2: 685,308 km (0.093 R)
• M3: 1,096,253 km (0.111 R)
• M4: 1,573,171 km (0.092 R)
• M5: 2,842,958 km (0.076 R)
• M6: 3,185,537 km (0.111 R)
• M7: 6,416,253 km (0.06 R)
• M8: 9,995,980 km (0.105 R)
• M9: 12,515,507 km (0.1 R)
• M10: 13,740,564 km (0.091 R)
• M11: 17,894,299 km (0.07 R)
• M12: 28,181,845 km (0.092 R)
• M13: 37,187,787 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.6

Radius: 5.1

Gravity: 37.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.9 AU - 19.26 AU

Year: 22662 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,268,246 km

• M1: 92,751 km (0.06 R)
• M2: 292,763 km (0.114 R)
• M3: 489,783 km (0.12 R)
• M4: 692,638 km (0.086 R)
• M5: 939,026 km (0.111 R)
• M6: 1,335,909 km (0.102 R)
• M7: 1,608,925 km (0.109 R)
• M8: 2,243,818 km (0.042 R)
• M9: 5,177,732 km (0.095 R)
• M10: 7,117,867 km (0.112 R)
• M11: 7,577,731 km (0.065 R)
• M12: 8,387,953 km (0.106 R)
• M13: 8,613,397 km (0.11 R)
• M14: 11,231,509 km (0.117 R)
• M15: 12,427,095 km (0.106 R)
• M16: 15,485,923 km (0.025 R)
• M17: 16,344,166 km (0.043 R)
• M18: 25,190,187 km (0.109 R)
• M19: 29,112,194 km (0.075 R)
• M20: 30,682,074 km (0.119 R)
• M21: 31,623,344 km (0.058 R)
• M22: 31,895,912 km (0.038 R)
• M23: 37,679,365 km (0.113 R)
• M24: 41,790,913 km (0.091 R)
• M25: 48,143,138 km (0.058 R)
• M26: 49,780,038 km (0.114 R)
• M27: 51,641,783 km (0.086 R)
• M28: 52,589,935 km (0.089 R)
• M29: 59,346,971 km (0.104 R)
• M30: 60,806,299 km (0.11 R)
• M31: 61,650,928 km (0.109 R)
• M32: 63,147,804 km (0.111 R)
• M33: 71,698,370 km (0.117 R)
• M34: 77,477,784 km (0.064 R)
• M35: 78,470,366 km (0.12 R)
• M36: 84,080,885 km (0.1 R)
• M37: 86,717,248 km (0.068 R)
• M38: 90,774,342 km (0.078 R)
• M39: 92,154,233 km (0.108 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit