🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.7 AU - 1.1 AU

Year: 329 Days

Day: 17.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,363,994 km

• M1: 21,542 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.24 AU - 1.9 AU

Year: 757 Days

Day: 13.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 14.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.51 AU - 5.65 AU

Year: 3774 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,363,994 km

• M1: 180,415 km (0.103 R)
• M2: 645,814 km (0.119 R)
• M3: 1,694,794 km (0.11 R)
• M4: 2,698,596 km (0.076 R)
• M5: 3,511,212 km (0.066 R)
• M6: 4,437,522 km (0.094 R)
• M7: 5,216,179 km (0.113 R)
• M8: 6,309,141 km (0.106 R)
• M9: 9,055,907 km (0.096 R)
• M10: 9,841,894 km (0.034 R)
• M11: 11,809,705 km (0.066 R)
• M12: 13,401,875 km (0.116 R)
• M13: 14,826,047 km (0.044 R)
• M14: 15,972,116 km (0.073 R)
• M15: 19,035,431 km (0.073 R)
• M16: 21,543,589 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 9.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.34 AU - 7.46 AU

Year: 6234 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,363,994 km

• M1: 114,592 km (0.043 R)
• M2: 449,990 km (0.102 R)
• M3: 801,994 km (0.107 R)
• M4: 1,987,408 km (0.105 R)
• M5: 4,636,636 km (0.111 R)
• M6: 5,177,134 km (0.11 R)
• M7: 11,772,455 km (0.099 R)
• M8: 14,414,802 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 14

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.29 AU - 12.09 AU

Year: 13457 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,363,994 km

• M1: 174,132 km (0.069 R)
• M2: 735,274 km (0.074 R)
• M3: 1,494,483 km (0.056 R)
• M4: 2,608,987 km (0.102 R)
• M5: 3,451,971 km (0.083 R)
• M6: 4,011,168 km (0.072 R)
• M7: 4,630,652 km (0.116 R)
• M8: 5,136,592 km (0.073 R)
• M9: 6,966,922 km (0.112 R)
• M10: 8,006,777 km (0.066 R)
• M11: 8,688,944 km (0.097 R)
• M12: 9,147,760 km (0.112 R)
• M13: 10,912,117 km (0.074 R)
• M14: 12,187,140 km (0.079 R)
• M15: 13,491,933 km (0.062 R)
• M16: 15,920,804 km (0.082 R)
• M17: 16,843,823 km (0.067 R)
• M18: 18,047,487 km (0.109 R)
• M19: 18,544,750 km (0.096 R)
• M20: 19,740,486 km (0.118 R)
• M21: 21,352,852 km (0.11 R)
• M22: 22,858,405 km (0.063 R)
• M23: 27,362,647 km (0.099 R)
• M24: 28,463,239 km (0.05 R)
• M25: 46,502,199 km (0.089 R)
• M26: 51,972,395 km (0.112 R)
• M27: 52,642,892 km (0.108 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: 481 - 13,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit