🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.01 AU - 1.41 AU

Year: 481 Days

Day: 25.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.4 AU - 1.56 AU

Year: 651 Days

Day: 42.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 102.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 9.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.24 AU - 7.46 AU

Year: 5787 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,438,067 km

• M1: 118,182 km (0.083 R)
• M2: 900,280 km (0.07 R)
• M3: 1,358,199 km (0.081 R)
• M4: 1,829,582 km (0.102 R)
• M5: 2,359,009 km (0.067 R)
• M6: 2,677,951 km (0.066 R)
• M7: 3,260,785 km (0.099 R)
• M8: 3,572,098 km (0.112 R)
• M9: 5,583,441 km (0.032 R)
• M10: 6,000,670 km (0.114 R)
• M11: 6,998,787 km (0.048 R)
• M12: 7,735,407 km (0.036 R)
• M13: 8,407,101 km (0.092 R)
• M14: 10,477,685 km (0.085 R)
• M15: 11,021,324 km (0.056 R)
• M16: 12,562,930 km (0.099 R)
• M17: 13,072,909 km (0.109 R)
• M18: 13,809,978 km (0.106 R)
• M19: 14,408,369 km (0.041 R)
• M20: 17,348,416 km (0.07 R)
• M21: 18,433,001 km (0.086 R)
• M22: 24,306,662 km (0.112 R)
• M23: 25,420,418 km (0.029 R)
• M24: 27,238,780 km (0.118 R)
• M25: 27,663,937 km (0.092 R)
• M26: 30,398,886 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.6

Radius: 6.9

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.04 AU - 22.76 AU

Year: 29715 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,438,067 km

• M1: 85,869 km (0.044 R)
• M2: 556,953 km (0.075 R)
• M3: 1,073,215 km (0.078 R)
• M4: 1,476,531 km (0.103 R)
• M5: 1,694,794 km (0.032 R)
• M6: 2,063,104 km (0.076 R)
• M7: 2,290,194 km (0.057 R)
• M8: 3,464,986 km (0.12 R)
• M9: 3,821,029 km (0.114 R)
• M10: 5,409,309 km (0.084 R)
• M11: 6,833,481 km (0.102 R)
• M12: 8,959,416 km (0.027 R)
• M13: 9,819,604 km (0.08 R)
• M14: 13,656,490 km (0.113 R)
• M15: 14,217,333 km (0.09 R)
• M16: 14,627,381 km (0.12 R)
• M17: 15,904,647 km (0.12 R)
• M18: 19,772,949 km (0.119 R)
• M19: 21,438,721 km (0.104 R)
• M20: 22,748,002 km (0.098 R)
• M21: 27,623,097 km (0.056 R)
• M22: 29,303,231 km (0.107 R)
• M23: 32,159,653 km (0.076 R)
• M24: 32,866,054 km (0.093 R)
• M25: 43,014,025 km (0.092 R)
• M26: 45,443,345 km (0.109 R)
• M27: 46,332,705 km (0.088 R)
• M28: 48,146,130 km (0.04 R)
• M29: 53,081,513 km (0.083 R)
• M30: 57,099,712 km (0.116 R)
• M31: 62,620,322 km (0.104 R)
• M32: 65,059,366 km (0.069 R)
• M33: 72,997,478 km (0.082 R)
• M34: 84,463,556 km (0.091 R)
• M35: 84,731,037 km (0.096 R)
• M36: 91,888,398 km (0.072 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit