🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 220 Days

Day: 46.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.05 AU - 1.63 AU

Year: 682 Days

Day: 25.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,456,124 km

• M1: 1,289,833 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.54 AU - 1.74 AU

Year: 923 Days

Day: 44.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 11.5

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.79 AU - 2.89 AU

Year: 2104 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,456,124 km

• M1: 144,212 km (0.051 R)
• M2: 562,937 km (0.087 R)
• M3: 1,033,422 km (0.107 R)
• M4: 1,545,196 km (0.051 R)
• M5: 1,973,196 km (0.118 R)
• M6: 2,653,567 km (0.111 R)
• M7: 3,206,630 km (0.083 R)
• M8: 3,990,523 km (0.064 R)
• M9: 5,584,040 km (0.101 R)
• M10: 6,606,691 km (0.045 R)
• M11: 7,265,969 km (0.035 R)
• M12: 9,263,100 km (0.069 R)
• M13: 9,796,716 km (0.08 R)
• M14: 10,964,477 km (0.076 R)
• M15: 12,648,650 km (0.091 R)
• M16: 13,893,902 km (0.116 R)
• M17: 14,499,175 km (0.098 R)
• M18: 14,880,201 km (0.113 R)
• M19: 15,513,898 km (0.04 R)
• M20: 16,013,405 km (0.105 R)
• M21: 17,630,558 km (0.103 R)
• M22: 18,674,003 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 11.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.08 AU - 3.62 AU

Year: 2696 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 106.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,456,124 km

• M1: 139,425 km (0.086 R)
• M2: 688,599 km (0.106 R)
• M3: 1,230,293 km (0.048 R)
• M4: 1,667,867 km (0.086 R)
• M5: 2,082,103 km (0.098 R)
• M6: 2,803,015 km (0.096 R)
• M7: 3,591,246 km (0.05 R)
• M8: 4,290,317 km (0.081 R)
• M9: 4,760,803 km (0.074 R)
• M10: 5,171,150 km (0.08 R)
• M11: 5,959,381 km (0.037 R)
• M12: 7,408,685 km (0.111 R)
• M13: 8,508,678 km (0.04 R)
• M14: 9,012,075 km (0.098 R)
• M15: 9,822,596 km (0.097 R)
• M16: 11,030,300 km (0.102 R)
• M17: 11,427,333 km (0.116 R)
• M18: 11,957,657 km (0.064 R)
• M19: 12,980,009 km (0.094 R)
• M20: 17,819,949 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.2

Radius: 7.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.41 AU - 11.5 AU

Year: 14854 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,456,124 km

• M1: 110,852 km (0.096 R)
• M2: 377,435 km (0.049 R)
• M3: 743,651 km (0.044 R)
• M4: 1,462,170 km (0.102 R)
• M5: 2,029,894 km (0.117 R)
• M6: 5,171,299 km (0.054 R)
• M7: 6,147,276 km (0.091 R)
• M8: 7,812,599 km (0.111 R)
• M9: 8,414,282 km (0.119 R)
• M10: 12,632,044 km (0.09 R)
• M11: 14,073,420 km (0.111 R)
• M12: 16,229,873 km (0.082 R)
• M13: 20,377,324 km (0.098 R)
• M14: 20,698,062 km (0.095 R)
• M15: 26,489,295 km (0.113 R)
• M16: 26,967,559 km (0.066 R)
• M17: 28,337,427 km (0.032 R)
• M18: 29,650,298 km (0.092 R)
• M19: 30,687,460 km (0.112 R)
• M20: 35,308,688 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.9

Radius: 4.7

Gravity: 24.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.13 AU - 14.88 AU

Year: 19433 Days

Day: 16.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,456,124 km

• M1: 76,594 km (0.104 R)
• M2: 297,401 km (0.075 R)
• M3: 588,967 km (0.104 R)
• M4: 807,529 km (0.084 R)
• M5: 1,005,896 km (0.116 R)
• M6: 1,439,580 km (0.03 R)
• M7: 1,698,983 km (0.043 R)
• M8: 1,876,556 km (0.089 R)
• M9: 2,027,500 km (0.09 R)
• M10: 2,462,830 km (0.115 R)
• M11: 4,499,904 km (0.086 R)
• M12: 5,163,371 km (0.116 R)
• M13: 6,382,294 km (0.105 R)
• M14: 9,929,409 km (0.077 R)
• M15: 10,215,739 km (0.059 R)
• M16: 18,507,650 km (0.065 R)
• M17: 23,760,031 km (0.047 R)
• M18: 24,169,182 km (0.114 R)
• M19: 25,638,532 km (0.071 R)
• M20: 26,613,910 km (0.034 R)
• M21: 32,991,267 km (0.088 R)
• M22: 43,433,797 km (0.076 R)
• M23: 45,914,728 km (0.069 R)
• M24: 46,390,300 km (0.076 R)
• M25: 60,502,764 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 10,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit