🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.69 AU - 0.73 AU

Year: 209 Days

Day: 31.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,616,393 km

• M1: 43,383 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 227 Days

Day: 40.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,616,393 km

• M1: 124,166 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.26 AU - 2.86 AU

Year: 1433 Days

Day: 23.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,616,393 km

• M1: 1,965,566 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.42 AU - 3.66 AU

Year: 2330 Days

Day: 32.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.34 AU - 6.56 AU

Year: 4451 Days

Day: 32.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 13.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.36 AU - 6.08 AU

Year: 4786 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,616,393 km

• M1: 167,998 km (0.085 R)
• M2: 588,069 km (0.063 R)
• M3: 1,479,074 km (0.053 R)
• M4: 2,053,829 km (0.094 R)
• M5: 2,728,964 km (0.111 R)
• M6: 3,642,858 km (0.059 R)
• M7: 4,182,158 km (0.04 R)
• M8: 6,101,648 km (0.114 R)
• M9: 7,757,398 km (0.114 R)
• M10: 8,483,845 km (0.08 R)
• M11: 10,857,813 km (0.107 R)
• M12: 11,810,303 km (0.112 R)
• M13: 13,458,423 km (0.087 R)
• M14: 15,612,483 km (0.12 R)
• M15: 16,934,030 km (0.087 R)
• M16: 17,594,355 km (0.098 R)
• M17: 18,044,046 km (0.098 R)
• M18: 19,499,035 km (0.115 R)
• M19: 21,156,879 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 13.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.76 AU - 7.42 AU

Year: 5918 Days

Day: 5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,616,393 km

• M1: 173,833 km (0.051 R)
• M2: 1,003,054 km (0.1 R)
• M3: 1,677,291 km (0.099 R)
• M4: 2,227,811 km (0.05 R)
• M5: 2,823,959 km (0.056 R)
• M6: 4,144,011 km (0.098 R)
• M7: 4,834,255 km (0.04 R)
• M8: 6,917,106 km (0.102 R)
• M9: 7,630,239 km (0.072 R)
• M10: 8,274,408 km (0.092 R)
• M11: 9,037,207 km (0.116 R)
• M12: 10,246,407 km (0.109 R)
• M13: 10,984,373 km (0.092 R)
• M14: 11,757,495 km (0.105 R)
• M15: 12,360,973 km (0.08 R)
• M16: 15,042,365 km (0.103 R)
• M17: 17,309,072 km (0.1 R)
• M18: 18,289,836 km (0.112 R)
• M19: 19,238,436 km (0.067 R)
• M20: 21,529,826 km (0.091 R)
• M21: 22,895,805 km (0.084 R)
• M22: 23,442,435 km (0.063 R)
• M23: 25,465,896 km (0.102 R)
• M24: 26,734,486 km (0.106 R)
• M25: 27,253,590 km (0.09 R)
• M26: 29,306,223 km (0.107 R)
• M27: 30,323,488 km (0.119 R)
• M28: 32,624,603 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 10

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.23 AU - 8.11 AU

Year: 6027 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,616,393 km

• M1: 124,316 km (0.09 R)
• M2: 1,018,313 km (0.064 R)
• M3: 1,632,262 km (0.1 R)
• M4: 2,506,512 km (0.032 R)
• M5: 2,924,190 km (0.108 R)
• M6: 4,228,085 km (0.087 R)
• M7: 5,225,454 km (0.031 R)
• M8: 6,400,395 km (0.12 R)
• M9: 7,679,906 km (0.098 R)
• M10: 8,033,106 km (0.094 R)
• M11: 8,396,928 km (0.116 R)
• M12: 10,857,215 km (0.048 R)
• M13: 11,550,751 km (0.084 R)
• M14: 14,526,103 km (0.102 R)
• M15: 17,422,766 km (0.117 R)
• M16: 18,948,216 km (0.076 R)
• M17: 19,833,237 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 13.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.11 AU - 14.01 AU

Year: 16512 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,616,393 km

• M1: 171,589 km (0.106 R)
• M2: 823,835 km (0.117 R)
• M3: 1,456,485 km (0.097 R)
• M4: 2,512,795 km (0.082 R)
• M5: 3,234,755 km (0.085 R)
• M6: 3,969,430 km (0.086 R)
• M7: 5,131,805 km (0.079 R)
• M8: 8,836,896 km (0.111 R)
• M9: 9,537,762 km (0.114 R)
• M10: 10,101,895 km (0.066 R)
• M11: 11,610,141 km (0.109 R)
• M12: 12,718,512 km (0.103 R)
• M13: 16,388,297 km (0.086 R)
• M14: 20,805,174 km (0.096 R)
• M15: 25,742,502 km (0.049 R)
• M16: 26,286,590 km (0.096 R)
• M17: 27,964,779 km (0.118 R)
• M18: 31,164,228 km (0.09 R)
• M19: 44,983,332 km (0.074 R)
• M20: 50,199,211 km (0.051 R)
• M21: 52,428,668 km (0.108 R)
• M22: 65,377,261 km (0.071 R)
• M23: 71,616,390 km (0.062 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit