🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 153 Days

Day: 43.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.35 AU - 1.43 AU

Year: 599 Days

Day: 39.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,771,056 km

• M1: 63,130 km (0.096 R)
• M2: 884,722 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.33 AU - 2.51 AU

Year: 1375 Days

Day: 18.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.92 AU - 3.02 AU

Year: 1418 Days

Day: 43.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.13 AU - 4.81 AU

Year: 3452 Days

Day: 15.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 11.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.82 AU - 5.9 AU

Year: 4532 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,771,056 km

• M1: 146,756 km (0.083 R)
• M2: 731,234 km (0.059 R)
• M3: 1,257,221 km (0.1 R)
• M4: 1,882,390 km (0.037 R)
• M5: 2,286,903 km (0.106 R)
• M6: 2,706,674 km (0.032 R)
• M7: 3,459,301 km (0.108 R)
• M8: 4,528,926 km (0.106 R)
• M9: 5,265,097 km (0.102 R)
• M10: 5,807,240 km (0.1 R)
• M11: 7,838,180 km (0.117 R)
• M12: 8,546,227 km (0.096 R)
• M13: 9,030,775 km (0.047 R)
• M14: 10,340,654 km (0.085 R)
• M15: 10,742,623 km (0.078 R)
• M16: 11,734,158 km (0.094 R)
• M17: 12,211,824 km (0.102 R)
• M18: 14,479,428 km (0.047 R)
• M19: 16,515,007 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 11.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.12 AU - 9.14 AU

Year: 9260 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,771,056 km

• M1: 143,016 km (0.115 R)
• M2: 636,838 km (0.092 R)
• M3: 1,042,398 km (0.054 R)
• M4: 1,943,725 km (0.119 R)
• M5: 2,794,937 km (0.096 R)
• M6: 3,449,577 km (0.054 R)
• M7: 4,093,746 km (0.109 R)
• M8: 5,192,692 km (0.096 R)
• M9: 5,588,528 km (0.119 R)
• M10: 6,111,821 km (0.115 R)
• M11: 7,419,755 km (0.032 R)
• M12: 10,529,895 km (0.063 R)
• M13: 11,220,887 km (0.039 R)
• M14: 12,284,977 km (0.081 R)
• M15: 13,848,574 km (0.108 R)
• M16: 16,366,905 km (0.092 R)
• M17: 17,294,561 km (0.054 R)
• M18: 18,789,493 km (0.116 R)
• M19: 19,647,586 km (0.093 R)
• M20: 20,695,070 km (0.074 R)
• M21: 21,107,811 km (0.094 R)
• M22: 21,525,937 km (0.103 R)
• M23: 29,198,512 km (0.109 R)
• M24: 31,639,351 km (0.117 R)
• M25: 34,213,033 km (0.085 R)
• M26: 43,168,560 km (0.058 R)
• M27: 46,752,327 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.3

Radius: 3.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.98 AU - 12.88 AU

Year: 16007 Days

Day: 20.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,771,056 km

• M1: 46,824 km (0.099 R)
• M2: 320,887 km (0.094 R)
• M3: 438,471 km (0.117 R)
• M4: 659,727 km (0.035 R)
• M5: 1,094,608 km (0.068 R)
• M6: 2,495,891 km (0.112 R)
• M7: 3,899,268 km (0.079 R)
• M8: 4,188,740 km (0.111 R)
• M9: 5,008,238 km (0.115 R)
• M10: 7,617,224 km (0.096 R)
• M11: 11,161,946 km (0.09 R)
• M12: 12,428,292 km (0.081 R)
• M13: 13,352,508 km (0.119 R)
• M14: 14,366,781 km (0.085 R)
• M15: 14,685,275 km (0.078 R)
• M16: 15,008,556 km (0.074 R)
• M17: 15,289,501 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.3

Radius: 6.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.39 AU - 15.85 AU

Year: 22548 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,771,056 km

• M1: 80,035 km (0.103 R)
• M2: 328,517 km (0.092 R)
• M3: 1,869,824 km (0.093 R)
• M4: 2,845,052 km (0.063 R)
• M5: 6,587,393 km (0.087 R)
• M6: 18,020,260 km (0.095 R)
• M7: 22,363,236 km (0.054 R)
• M8: 25,734,125 km (0.101 R)
• M9: 26,177,982 km (0.098 R)
• M10: 26,807,938 km (0.099 R)
• M11: 28,568,705 km (0.048 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit