🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.07 AU - 1.55 AU

Year: 550 Days

Day: 35.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 9.3

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.09 AU - 5.25 AU

Year: 4315 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,424,440 km

• M1: 115,639 km (0.03 R)
• M2: 624,571 km (0.057 R)
• M3: 915,988 km (0.07 R)
• M4: 1,252,882 km (0.048 R)
• M5: 1,672,953 km (0.111 R)
• M6: 2,128,329 km (0.062 R)
• M7: 2,615,569 km (0.104 R)
• M8: 3,232,212 km (0.115 R)
• M9: 3,545,021 km (0.087 R)
• M10: 3,835,241 km (0.12 R)
• M11: 4,141,318 km (0.09 R)
• M12: 4,828,122 km (0.09 R)
• M13: 6,336,816 km (0.038 R)
• M14: 7,182,643 km (0.082 R)
• M15: 7,683,945 km (0.093 R)
• M16: 8,608,310 km (0.04 R)
• M17: 11,964,090 km (0.112 R)
• M18: 12,669,144 km (0.091 R)
• M19: 13,351,909 km (0.098 R)
• M20: 13,803,695 km (0.057 R)
• M21: 14,110,520 km (0.055 R)
• M22: 16,160,908 km (0.094 R)
• M23: 16,674,029 km (0.051 R)
• M24: 17,316,103 km (0.042 R)
• M25: 19,024,810 km (0.12 R)
• M26: 23,929,825 km (0.072 R)
• M27: 25,352,351 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.5

Radius: 14.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.73 AU - 7.89 AU

Year: 6524 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,424,440 km

• M1: 206,445 km (0.108 R)
• M2: 851,810 km (0.112 R)
• M3: 1,549,984 km (0.076 R)
• M4: 2,725,524 km (0.082 R)
• M5: 4,410,893 km (0.074 R)
• M6: 5,237,272 km (0.096 R)
• M7: 7,388,040 km (0.061 R)
• M8: 8,142,014 km (0.044 R)
• M9: 10,272,736 km (0.063 R)
• M10: 13,218,318 km (0.118 R)
• M11: 14,631,420 km (0.083 R)
• M12: 16,742,844 km (0.054 R)
• M13: 17,699,223 km (0.106 R)
• M14: 18,632,265 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 11.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.44 AU - 7.38 AU

Year: 6668 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,424,440 km

• M1: 143,016 km (0.054 R)
• M2: 913,445 km (0.093 R)
• M3: 1,349,971 km (0.096 R)
• M4: 2,608,837 km (0.083 R)
• M5: 3,095,629 km (0.081 R)
• M6: 3,823,722 km (0.11 R)
• M7: 5,182,519 km (0.085 R)
• M8: 7,331,792 km (0.113 R)
• M9: 7,697,259 km (0.062 R)
• M10: 8,151,887 km (0.109 R)
• M11: 9,538,360 km (0.099 R)
• M12: 10,242,817 km (0.108 R)
• M13: 10,700,436 km (0.112 R)
• M14: 12,308,165 km (0.082 R)
• M15: 14,127,574 km (0.071 R)
• M16: 14,695,148 km (0.119 R)
• M17: 15,101,456 km (0.112 R)
• M18: 19,658,507 km (0.103 R)
• M19: 21,459,964 km (0.058 R)
• M20: 25,974,379 km (0.11 R)
• M21: 26,740,769 km (0.101 R)
• M22: 27,260,023 km (0.119 R)
• M23: 28,229,567 km (0.061 R)
• M24: 28,677,613 km (0.08 R)
• M25: 29,039,639 km (0.107 R)
• M26: 32,533,947 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit