🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 33.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.3 AU - 1.4 AU

Year: 576 Days

Day: 37.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.16 AU - 2.3 AU

Year: 1222 Days

Day: 23.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.57 AU - 2.73 AU

Year: 1584 Days

Day: 28.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.09 AU - 4.23 AU

Year: 2570 Days

Day: 19.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 11.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.34 AU - 7.64 AU

Year: 6069 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,015,345 km

• M1: 157,377 km (0.076 R)
• M2: 525,837 km (0.084 R)
• M3: 935,884 km (0.113 R)
• M4: 1,800,560 km (0.088 R)
• M5: 2,981,186 km (0.108 R)
• M6: 3,538,289 km (0.113 R)
• M7: 4,238,108 km (0.113 R)
• M8: 4,754,220 km (0.119 R)
• M9: 5,428,907 km (0.081 R)
• M10: 7,954,867 km (0.057 R)
• M11: 9,844,587 km (0.059 R)
• M12: 11,618,070 km (0.114 R)
• M13: 16,277,894 km (0.054 R)
• M14: 16,778,000 km (0.119 R)
• M15: 17,875,001 km (0.103 R)
• M16: 26,757,674 km (0.093 R)
• M17: 32,777,941 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.4

Radius: 6.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.78 AU - 16.48 AU

Year: 19498 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,015,345 km

• M1: 88,562 km (0.062 R)
• M2: 430,692 km (0.111 R)
• M3: 796,010 km (0.07 R)
• M4: 1,318,107 km (0.059 R)
• M5: 1,722,919 km (0.062 R)
• M6: 2,759,034 km (0.034 R)
• M7: 2,976,848 km (0.099 R)
• M8: 3,966,288 km (0.074 R)
• M9: 4,417,924 km (0.118 R)
• M10: 5,662,728 km (0.046 R)
• M11: 5,944,421 km (0.037 R)
• M12: 6,925,334 km (0.045 R)
• M13: 7,580,124 km (0.081 R)
• M14: 7,966,236 km (0.117 R)
• M15: 9,544,195 km (0.068 R)
• M16: 12,227,382 km (0.042 R)
• M17: 13,121,229 km (0.066 R)
• M18: 14,057,862 km (0.114 R)
• M19: 14,575,321 km (0.101 R)
• M20: 15,105,346 km (0.114 R)
• M21: 17,281,396 km (0.051 R)
• M22: 17,800,202 km (0.064 R)
• M23: 18,868,779 km (0.031 R)
• M24: 19,979,693 km (0.084 R)
• M25: 20,468,878 km (0.117 R)
• M26: 21,898,286 km (0.058 R)
• M27: 24,673,925 km (0.106 R)
• M28: 29,841,933 km (0.067 R)
• M29: 37,382,862 km (0.098 R)
• M30: 39,257,772 km (0.117 R)
• M31: 44,424,284 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.8

Radius: 5.8

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.47 AU - 20.97 AU

Year: 28549 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 104,015,345 km

• M1: 72,106 km (0.104 R)
• M2: 345,272 km (0.09 R)
• M3: 556,205 km (0.08 R)
• M4: 751,879 km (0.081 R)
• M5: 1,775,428 km (0.083 R)
• M6: 1,963,023 km (0.06 R)
• M7: 2,427,973 km (0.116 R)
• M8: 3,050,301 km (0.066 R)
• M9: 3,320,923 km (0.048 R)
• M10: 5,379,988 km (0.104 R)
• M11: 5,597,504 km (0.061 R)
• M12: 5,911,809 km (0.092 R)
• M13: 6,096,712 km (0.113 R)
• M14: 9,355,851 km (0.05 R)
• M15: 9,670,754 km (0.086 R)
• M16: 9,863,137 km (0.075 R)
• M17: 11,002,175 km (0.109 R)
• M18: 11,495,699 km (0.089 R)
• M19: 14,435,895 km (0.047 R)
• M20: 15,112,975 km (0.07 R)
• M21: 19,423,189 km (0.084 R)
• M22: 20,247,922 km (0.072 R)
• M23: 22,300,106 km (0.107 R)
• M24: 22,749,199 km (0.099 R)
• M25: 24,605,708 km (0.097 R)
• M26: 25,206,044 km (0.097 R)
• M27: 25,570,914 km (0.12 R)
• M28: 25,816,105 km (0.12 R)
• M29: 27,576,423 km (0.107 R)
• M30: 30,364,777 km (0.034 R)
• M31: 40,841,116 km (0.07 R)
• M32: 42,363,424 km (0.089 R)
• M33: 43,399,090 km (0.092 R)
• M34: 44,274,986 km (0.091 R)
• M35: 54,497,457 km (0.083 R)
• M36: 61,679,651 km (0.076 R)
• M37: 62,120,815 km (0.088 R)
• M38: 63,232,776 km (0.085 R)
• M39: 65,267,606 km (0.075 R)
• M40: 65,955,457 km (0.081 R)
• M41: 68,048,032 km (0.079 R)
• M42: 86,130,525 km (0.079 R)
• M43: 97,603,485 km (0.115 R)
• M44: 98,502,868 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 17,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit