🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.76 AU - 0.78 AU

Year: 242 Days

Day: 41.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 14.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.36 AU - 6.82 AU

Year: 4734 Days

Day: 10.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 147 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,089,919 km

• M1: 181,612 km (0.085 R)
• M2: 812,167 km (0.104 R)
• M3: 1,343,688 km (0.108 R)
• M4: 2,058,018 km (0.113 R)
• M5: 2,844,903 km (0.105 R)
• M6: 3,846,610 km (0.073 R)
• M7: 5,516,721 km (0.045 R)
• M8: 5,987,206 km (0.071 R)
• M9: 6,544,907 km (0.088 R)
• M10: 7,331,642 km (0.084 R)
• M11: 8,005,730 km (0.067 R)
• M12: 9,285,091 km (0.103 R)
• M13: 11,343,857 km (0.096 R)
• M14: 12,017,047 km (0.057 R)
• M15: 13,741,761 km (0.058 R)
• M16: 14,249,048 km (0.076 R)
• M17: 16,631,094 km (0.093 R)
• M18: 17,500,707 km (0.064 R)
• M19: 24,981,348 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 10.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.63 AU - 8.13 AU

Year: 7181 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,089,919 km

• M1: 142,268 km (0.07 R)
• M2: 852,409 km (0.09 R)
• M3: 2,048,294 km (0.103 R)
• M4: 2,509,504 km (0.054 R)
• M5: 2,844,155 km (0.094 R)
• M6: 3,421,004 km (0.111 R)
• M7: 4,033,607 km (0.03 R)
• M8: 4,717,868 km (0.044 R)
• M9: 6,568,843 km (0.04 R)
• M10: 7,332,091 km (0.088 R)
• M11: 7,926,593 km (0.075 R)
• M12: 8,318,240 km (0.062 R)
• M13: 9,354,654 km (0.082 R)
• M14: 10,475,142 km (0.032 R)
• M15: 11,766,471 km (0.112 R)
• M16: 12,233,964 km (0.111 R)
• M17: 12,891,597 km (0.12 R)
• M18: 14,858,360 km (0.057 R)
• M19: 16,643,960 km (0.063 R)
• M20: 17,506,242 km (0.059 R)
• M21: 18,341,297 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 8.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.23 AU - 9.33 AU

Year: 7772 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,089,919 km

• M1: 177,273 km (0.035 R)
• M2: 541,694 km (0.071 R)
• M3: 858,542 km (0.09 R)
• M4: 6,138,001 km (0.107 R)
• M5: 6,488,957 km (0.054 R)
• M6: 6,881,801 km (0.111 R)
• M7: 9,980,721 km (0.099 R)
• M8: 13,540,103 km (0.093 R)
• M9: 13,858,747 km (0.119 R)
• M10: 14,653,710 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.6

Radius: 4.2

Gravity: 23.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.11 AU - 20.17 AU

Year: 24311 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,089,919 km

• M1: 56,548 km (0.112 R)
• M2: 201,359 km (0.097 R)
• M3: 448,943 km (0.08 R)
• M4: 661,073 km (0.107 R)
• M5: 1,391,410 km (0.104 R)
• M6: 1,599,052 km (0.104 R)
• M7: 2,037,074 km (0.12 R)
• M8: 2,715,650 km (0.055 R)
• M9: 4,014,459 km (0.036 R)
• M10: 4,640,676 km (0.097 R)
• M11: 5,105,177 km (0.081 R)
• M12: 7,275,992 km (0.077 R)
• M13: 8,101,173 km (0.105 R)
• M14: 8,773,018 km (0.025 R)
• M15: 9,593,562 km (0.099 R)
• M16: 9,820,651 km (0.064 R)
• M17: 13,389,309 km (0.049 R)
• M18: 17,397,933 km (0.116 R)
• M19: 24,802,729 km (0.115 R)
• M20: 31,250,546 km (0.103 R)
• M21: 33,279,094 km (0.073 R)
• M22: 35,393,659 km (0.03 R)
• M23: 38,587,873 km (0.07 R)
• M24: 40,771,404 km (0.075 R)
• M25: 43,653,556 km (0.059 R)
• M26: 48,476,143 km (0.051 R)
• M27: 53,286,462 km (0.093 R)
• M28: 53,641,757 km (0.119 R)
• M29: 61,083,354 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.4

Radius: 6.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.76 AU - 20.9 AU

Year: 25839 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,089,919 km

• M1: 83,476 km (0.081 R)
• M2: 358,436 km (0.108 R)
• M3: 696,079 km (0.06 R)
• M4: 1,149,360 km (0.117 R)
• M5: 3,156,515 km (0.117 R)
• M6: 4,028,671 km (0.088 R)
• M7: 4,474,323 km (0.032 R)
• M8: 4,886,764 km (0.119 R)
• M9: 5,534,822 km (0.114 R)
• M10: 8,421,463 km (0.062 R)
• M11: 13,560,897 km (0.108 R)
• M12: 15,535,290 km (0.101 R)
• M13: 24,475,259 km (0.113 R)
• M14: 25,453,479 km (0.093 R)
• M15: 29,191,033 km (0.053 R)
• M16: 50,256,357 km (0.028 R)
• M17: 51,515,822 km (0.094 R)
• M18: 52,635,113 km (0.063 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 19,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit