🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 175 Days

Day: 18.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.81 AU - 1.33 AU

Year: 387 Days

Day: 38.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,080,118 km

• M1: 27,676 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.04 AU - 1.54 AU

Year: 513 Days

Day: 14.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.77 AU - 2.29 AU

Year: 1012 Days

Day: 41.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,080,118 km

• M1: 24,684 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.03 AU - 2.09 AU

Year: 1034 Days

Day: 40.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 8.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.81 AU - 9.03 AU

Year: 7798 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,080,118 km

• M1: 107,262 km (0.055 R)
• M2: 611,855 km (0.081 R)
• M3: 1,262,307 km (0.094 R)
• M4: 1,669,512 km (0.087 R)
• M5: 3,737,553 km (0.117 R)
• M6: 4,006,381 km (0.029 R)
• M7: 5,608,424 km (0.073 R)
• M8: 6,584,401 km (0.112 R)
• M9: 6,944,782 km (0.071 R)
• M10: 7,283,771 km (0.064 R)
• M11: 7,740,942 km (0.075 R)
• M12: 8,558,195 km (0.108 R)
• M13: 9,107,518 km (0.119 R)
• M14: 9,805,841 km (0.084 R)
• M15: 10,539,469 km (0.077 R)
• M16: 11,970,672 km (0.103 R)
• M17: 13,737,423 km (0.059 R)
• M18: 15,845,257 km (0.034 R)
• M19: 16,137,721 km (0.082 R)
• M20: 18,096,106 km (0.118 R)
• M21: 18,674,302 km (0.102 R)
• M22: 23,146,979 km (0.112 R)
• M23: 23,751,953 km (0.083 R)
• M24: 27,774,341 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.8

Radius: 3.7

Gravity: 30.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.14 AU - 16.86 AU

Year: 17353 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,080,118 km

• M1: 46,226 km (0.084 R)
• M2: 521,199 km (0.065 R)
• M3: 1,098,348 km (0.108 R)
• M4: 3,904,355 km (0.076 R)
• M5: 6,436,598 km (0.113 R)
• M6: 6,598,463 km (0.101 R)
• M7: 9,995,232 km (0.063 R)
• M8: 14,607,634 km (0.1 R)
• M9: 19,944,837 km (0.078 R)
• M10: 20,988,880 km (0.109 R)
• M11: 24,241,138 km (0.074 R)
• M12: 24,534,649 km (0.099 R)
• M13: 26,759,618 km (0.092 R)
• M14: 34,357,245 km (0.117 R)
• M15: 34,851,517 km (0.104 R)
• M16: 35,980,981 km (0.079 R)
• M17: 36,490,661 km (0.12 R)
• M18: 49,583,466 km (0.095 R)
• M19: 50,056,196 km (0.1 R)
• M20: 52,792,191 km (0.11 R)
• M21: 54,447,342 km (0.099 R)
• M22: 55,796,116 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679

Radius: 7.9

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.72 AU - 16 AU

Year: 22097 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,080,118 km

• M1: 100,081 km (0.044 R)
• M2: 510,278 km (0.082 R)
• M3: 948,899 km (0.115 R)
• M4: 1,875,957 km (0.047 R)
• M5: 3,253,155 km (0.105 R)
• M6: 3,782,881 km (0.103 R)
• M7: 4,233,620 km (0.118 R)
• M8: 5,638,793 km (0.085 R)
• M9: 6,996,543 km (0.082 R)
• M10: 7,929,435 km (0.091 R)
• M11: 8,832,109 km (0.088 R)
• M12: 9,110,211 km (0.107 R)
• M13: 9,509,488 km (0.031 R)
• M14: 10,039,812 km (0.09 R)
• M15: 14,092,568 km (0.1 R)
• M16: 14,549,739 km (0.079 R)
• M17: 17,329,268 km (0.098 R)
• M18: 18,570,182 km (0.103 R)
• M19: 20,251,213 km (0.045 R)
• M20: 21,030,020 km (0.077 R)
• M21: 21,327,121 km (0.116 R)
• M22: 29,823,532 km (0.081 R)
• M23: 30,198,873 km (0.082 R)
• M24: 30,577,206 km (0.107 R)
• M25: 34,262,400 km (0.057 R)
• M26: 35,928,771 km (0.076 R)
• M27: 38,380,680 km (0.1 R)
• M28: 44,585,850 km (0.043 R)
• M29: 45,902,311 km (0.109 R)
• M30: 51,787,192 km (0.112 R)
• M31: 62,338,929 km (0.112 R)
• M32: 62,952,430 km (0.119 R)
• M33: 66,505,529 km (0.082 R)
• M34: 80,837,453 km (0.097 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit