🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.97 AU - 1.41 AU

Year: 472 Days

Day: 24.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,582,190 km

• M1: 447,447 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.08 AU - 1.78 AU

Year: 621 Days

Day: 39.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,582,190 km

• M1: 288,125 km (0.108 R)
• M2: 451,486 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.53 AU - 4.67 AU

Year: 3586 Days

Day: 19.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,582,190 km

• M1: 1,264,700 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 14.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.4 AU - 7.04 AU

Year: 4972 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,582,190 km

• M1: 184,155 km (0.12 R)
• M2: 752,926 km (0.111 R)
• M3: 1,494,632 km (0.094 R)
• M4: 2,242,173 km (0.056 R)
• M5: 3,718,405 km (0.066 R)
• M6: 4,319,639 km (0.073 R)
• M7: 4,869,710 km (0.108 R)
• M8: 5,392,255 km (0.119 R)
• M9: 5,926,020 km (0.034 R)
• M10: 6,607,588 km (0.112 R)
• M11: 10,209,456 km (0.119 R)
• M12: 10,949,816 km (0.098 R)
• M13: 12,191,478 km (0.075 R)
• M14: 13,342,036 km (0.09 R)
• M15: 14,132,511 km (0.07 R)
• M16: 15,909,883 km (0.085 R)
• M17: 16,692,878 km (0.079 R)
• M18: 19,726,125 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 14.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.54 AU - 9.1 AU

Year: 9520 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,582,190 km

• M1: 181,612 km (0.1 R)
• M2: 662,270 km (0.087 R)
• M3: 1,906,026 km (0.109 R)
• M4: 2,459,539 km (0.078 R)
• M5: 3,028,011 km (0.047 R)
• M6: 4,760,653 km (0.083 R)
• M7: 8,154,879 km (0.113 R)
• M8: 13,543,993 km (0.088 R)
• M9: 14,734,044 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 10.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.05 AU - 11.33 AU

Year: 12703 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,582,190 km

• M1: 136,284 km (0.063 R)
• M2: 492,177 km (0.036 R)
• M3: 1,178,831 km (0.096 R)
• M4: 1,662,332 km (0.106 R)
• M5: 2,219,434 km (0.032 R)
• M6: 2,988,965 km (0.089 R)
• M7: 4,450,985 km (0.105 R)
• M8: 4,825,130 km (0.099 R)
• M9: 5,495,777 km (0.113 R)
• M10: 7,316,682 km (0.091 R)
• M11: 9,817,809 km (0.115 R)
• M12: 10,509,101 km (0.091 R)
• M13: 11,006,514 km (0.087 R)
• M14: 13,028,927 km (0.112 R)
• M15: 14,665,977 km (0.069 R)
• M16: 16,216,559 km (0.093 R)
• M17: 17,718,521 km (0.112 R)
• M18: 18,265,451 km (0.075 R)
• M19: 21,084,174 km (0.061 R)
• M20: 21,965,455 km (0.096 R)
• M21: 23,990,562 km (0.119 R)
• M22: 24,467,629 km (0.11 R)
• M23: 29,158,719 km (0.105 R)
• M24: 30,585,883 km (0.115 R)
• M25: 34,056,105 km (0.108 R)
• M26: 34,902,081 km (0.078 R)
• M27: 37,908,998 km (0.037 R)
• M28: 39,211,547 km (0.098 R)
• M29: 40,140,849 km (0.119 R)
• M30: 41,630,694 km (0.08 R)
• M31: 42,181,513 km (0.115 R)
• M32: 43,157,041 km (0.044 R)
• M33: 43,579,805 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986

Radius: 7.6

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.22 AU - 17.32 AU

Year: 24959 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,582,190 km

• M1: 94,546 km (0.109 R)
• M2: 417,079 km (0.069 R)
• M3: 1,504,506 km (0.097 R)
• M4: 2,009,548 km (0.088 R)
• M5: 2,807,653 km (0.048 R)
• M6: 3,447,034 km (0.081 R)
• M7: 3,735,160 km (0.1 R)
• M8: 7,001,629 km (0.104 R)
• M9: 7,571,148 km (0.094 R)
• M10: 13,525,891 km (0.092 R)
• M11: 14,002,660 km (0.101 R)
• M12: 14,245,308 km (0.095 R)
• M13: 15,074,229 km (0.075 R)
• M14: 15,673,369 km (0.103 R)
• M15: 16,377,376 km (0.055 R)
• M16: 16,737,159 km (0.115 R)
• M17: 17,194,480 km (0.108 R)
• M18: 17,943,217 km (0.101 R)
• M19: 19,707,275 km (0.114 R)
• M20: 23,123,492 km (0.09 R)
• M21: 25,208,737 km (0.08 R)
• M22: 26,297,062 km (0.108 R)
• M23: 42,234,022 km (0.105 R)
• M24: 44,985,127 km (0.118 R)
• M25: 46,225,443 km (0.063 R)
• M26: 59,061,239 km (0.097 R)
• M27: 73,592,429 km (0.085 R)
• M28: 79,602,972 km (0.047 R)
• M29: 96,920,122 km (0.11 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit