🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 46.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,378,449 km

• M1: 21,093 km (0.05 R)
• M2: 161,865 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 11.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.82 AU

Year: 394 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,378,449 km

• M1: 148,401 km (0.096 R)
• M2: 537,804 km (0.09 R)
• M3: 1,305,541 km (0.062 R)
• M4: 1,966,913 km (0.116 R)
• M5: 2,511,299 km (0.088 R)
• M6: 2,883,200 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 14.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.03 AU

Year: 515 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,378,449 km

• M1: 185,352 km (0.106 R)
• M2: 675,734 km (0.064 R)
• M3: 1,191,996 km (0.101 R)
• M4: 1,934,450 km (0.027 R)
• M5: 2,515,937 km (0.112 R)
• M6: 3,477,552 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 8.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.67 AU - 1.09 AU

Year: 533 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,378,449 km

• M1: 106,962 km (0.076 R)
• M2: 384,167 km (0.103 R)
• M3: 658,380 km (0.058 R)
• M4: 968,497 km (0.109 R)
• M5: 1,530,835 km (0.06 R)
• M6: 1,810,882 km (0.114 R)
• M7: 2,437,996 km (0.106 R)
• M8: 2,749,459 km (0.074 R)
• M9: 3,225,779 km (0.091 R)
• M10: 3,577,483 km (0.028 R)
• M11: 4,372,447 km (0.115 R)
• M12: 5,070,171 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 14.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.61 AU - 1.93 AU

Year: 1520 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,378,449 km

• M1: 177,872 km (0.092 R)
• M2: 638,035 km (0.083 R)
• M3: 1,098,348 km (0.089 R)
• M4: 1,953,898 km (0.047 R)
• M5: 4,687,799 km (0.053 R)
• M6: 5,173,992 km (0.112 R)
• M7: 5,797,815 km (0.05 R)
• M8: 7,642,955 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 14.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.16 AU - 2.72 AU

Year: 2461 Days

Day: 5.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,378,449 km

• M1: 187,596 km (0.068 R)
• M2: 701,165 km (0.119 R)
• M3: 1,432,848 km (0.089 R)
• M4: 2,029,445 km (0.086 R)
• M5: 2,550,045 km (0.116 R)
• M6: 3,217,850 km (0.114 R)
• M7: 4,294,656 km (0.112 R)
• M8: 5,124,774 km (0.106 R)
• M9: 6,264,560 km (0.098 R)
• M10: 7,030,801 km (0.091 R)
• M11: 7,672,426 km (0.114 R)
• M12: 10,215,590 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit