🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 33.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 12.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.67 AU - 1.03 AU

Year: 514 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,079,096 km

• M1: 154,235 km (0.076 R)
• M2: 547,827 km (0.042 R)
• M3: 1,207,105 km (0.055 R)
• M4: 1,699,731 km (0.086 R)
• M5: 2,146,281 km (0.102 R)
• M6: 2,680,794 km (0.074 R)
• M7: 3,071,843 km (0.116 R)
• M8: 3,580,475 km (0.076 R)
• M9: 4,311,560 km (0.064 R)
• M10: 4,824,531 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 12.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.08 AU - 1.22 AU

Year: 809 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,079,096 km

• M1: 150,495 km (0.116 R)
• M2: 576,700 km (0.085 R)
• M3: 1,017,116 km (0.097 R)
• M4: 1,737,430 km (0.116 R)
• M5: 2,616,317 km (0.075 R)
• M6: 3,138,115 km (0.059 R)
• M7: 3,574,342 km (0.064 R)
• M8: 4,173,033 km (0.08 R)
• M9: 4,553,909 km (0.057 R)
• M10: 4,992,829 km (0.099 R)
• M11: 5,742,613 km (0.113 R)
• M12: 6,714,401 km (0.062 R)
• M13: 7,217,349 km (0.075 R)
• M14: 7,863,612 km (0.086 R)
• M15: 8,373,292 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 10.7

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.12 AU - 1.2 AU

Year: 820 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,079,096 km

• M1: 133,591 km (0.075 R)
• M2: 508,932 km (0.104 R)
• M3: 1,001,558 km (0.078 R)
• M4: 1,597,107 km (0.06 R)
• M5: 2,162,138 km (0.106 R)
• M6: 3,089,196 km (0.105 R)
• M7: 3,442,546 km (0.062 R)
• M8: 4,061,582 km (0.08 R)
• M9: 5,299,505 km (0.109 R)
• M10: 5,635,651 km (0.079 R)
• M11: 6,207,115 km (0.085 R)
• M12: 6,904,091 km (0.076 R)
• M13: 7,889,493 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.2

Radius: 8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.11 AU - 8.21 AU

Year: 11275 Days

Day: 15.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,079,096 km

• M1: 121,025 km (0.095 R)
• M2: 728,542 km (0.092 R)
• M3: 1,203,216 km (0.063 R)
• M4: 4,933,289 km (0.119 R)
• M5: 6,144,284 km (0.096 R)
• M6: 7,030,950 km (0.078 R)
• M7: 8,196,467 km (0.109 R)
• M8: 9,705,760 km (0.046 R)
• M9: 10,667,226 km (0.109 R)
• M10: 11,441,395 km (0.09 R)
• M11: 12,148,993 km (0.048 R)
• M12: 12,831,907 km (0.078 R)
• M13: 21,279,549 km (0.079 R)
• M14: 26,896,052 km (0.094 R)
• M15: 31,435,599 km (0.096 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: 440 - 13,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit