🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 30.6 Hours

Environment

Temp: 245 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.66 AU - 0.9 AU

Year: 253 Days

Day: 41 Hours

Environment

Temp: 134 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.77 AU - 1.01 AU

Year: 308 Days

Day: 18.4 Hours

Environment

Temp: 91 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,999,850 km

• M1: 27,227 km (0.104 R)
• M2: 600,187 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.94 AU - 5.22 AU

Year: 3598 Days

Day: 25.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 14.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.58 AU - 5.56 AU

Year: 4191 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,999,850 km

• M1: 185,801 km (0.103 R)
• M2: 843,882 km (0.096 R)
• M3: 1,518,119 km (0.089 R)
• M4: 2,509,355 km (0.097 R)
• M5: 3,121,958 km (0.048 R)
• M6: 3,899,418 km (0.067 R)
• M7: 6,895,564 km (0.1 R)
• M8: 8,218,309 km (0.081 R)
• M9: 9,216,874 km (0.033 R)
• M10: 14,465,217 km (0.051 R)
• M11: 17,471,236 km (0.115 R)
• M12: 18,156,843 km (0.116 R)
• M13: 21,929,701 km (0.073 R)
• M14: 22,654,503 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 14.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.69 AU - 8.53 AU

Year: 7706 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,999,850 km

• M1: 179,069 km (0.114 R)
• M2: 1,049,429 km (0.047 R)
• M3: 1,616,854 km (0.042 R)
• M4: 2,443,831 km (0.12 R)
• M5: 3,351,740 km (0.105 R)
• M6: 4,280,743 km (0.111 R)
• M7: 5,343,337 km (0.034 R)
• M8: 6,110,175 km (0.096 R)
• M9: 6,798,176 km (0.055 R)
• M10: 7,947,387 km (0.083 R)
• M11: 9,130,556 km (0.099 R)
• M12: 9,933,897 km (0.088 R)
• M13: 14,052,775 km (0.082 R)
• M14: 14,803,756 km (0.063 R)
• M15: 16,317,687 km (0.097 R)
• M16: 19,806,758 km (0.098 R)
• M17: 20,275,299 km (0.065 R)
• M18: 24,029,158 km (0.098 R)
• M19: 26,397,292 km (0.107 R)
• M20: 29,419,618 km (0.114 R)
• M21: 31,066,691 km (0.04 R)
• M22: 32,341,713 km (0.087 R)
• M23: 34,207,348 km (0.056 R)
• M24: 36,961,894 km (0.058 R)
• M25: 39,122,686 km (0.049 R)
• M26: 40,234,198 km (0.099 R)
• M27: 43,826,791 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 14.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.93 AU - 11.55 AU

Year: 11159 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,999,850 km

• M1: 181,911 km (0.068 R)
• M2: 676,033 km (0.094 R)
• M3: 1,762,562 km (0.086 R)
• M4: 2,417,801 km (0.104 R)
• M5: 3,356,079 km (0.08 R)
• M6: 3,882,813 km (0.118 R)
• M7: 5,239,665 km (0.09 R)
• M8: 5,915,698 km (0.077 R)
• M9: 6,569,291 km (0.114 R)
• M10: 7,573,991 km (0.067 R)
• M11: 8,535,007 km (0.051 R)
• M12: 13,861,589 km (0.054 R)
• M13: 16,683,753 km (0.034 R)
• M14: 20,725,588 km (0.118 R)
• M15: 24,300,379 km (0.097 R)
• M16: 25,578,094 km (0.094 R)
• M17: 34,202,561 km (0.085 R)
• M18: 38,766,942 km (0.112 R)
• M19: 40,646,639 km (0.109 R)
• M20: 43,009,986 km (0.037 R)
• M21: 44,153,213 km (0.117 R)
• M22: 46,054,153 km (0.073 R)
• M23: 52,245,411 km (0.098 R)
• M24: 53,546,912 km (0.103 R)
• M25: 56,724,521 km (0.063 R)
• M26: 57,581,268 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.7

Radius: 6.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.48 AU - 15.2 AU

Year: 16890 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,999,850 km

• M1: 84,672 km (0.084 R)
• M2: 324,627 km (0.094 R)
• M3: 640,279 km (0.118 R)
• M4: 982,110 km (0.081 R)
• M5: 1,238,072 km (0.098 R)
• M6: 1,489,396 km (0.061 R)
• M7: 1,844,542 km (0.083 R)
• M8: 3,858,877 km (0.115 R)
• M9: 4,478,362 km (0.094 R)
• M10: 7,820,677 km (0.075 R)
• M11: 8,727,540 km (0.116 R)
• M12: 11,420,900 km (0.094 R)
• M13: 12,223,193 km (0.117 R)
• M14: 12,481,549 km (0.109 R)
• M15: 22,883,089 km (0.105 R)
• M16: 30,372,856 km (0.096 R)
• M17: 32,694,315 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit