🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.59 AU - 2.61 AU

Year: 1480 Days

Day: 16.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 77.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 11.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.35 AU - 12.87 AU

Year: 14880 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,408,072 km

• M1: 143,016 km (0.109 R)
• M2: 538,702 km (0.076 R)
• M3: 1,087,577 km (0.114 R)
• M4: 1,554,920 km (0.109 R)
• M5: 2,058,467 km (0.094 R)
• M6: 2,650,425 km (0.045 R)
• M7: 4,202,803 km (0.085 R)
• M8: 7,083,160 km (0.084 R)
• M9: 12,233,067 km (0.066 R)
• M10: 15,466,625 km (0.059 R)
• M11: 16,045,269 km (0.062 R)
• M12: 19,975,504 km (0.104 R)
• M13: 22,733,640 km (0.071 R)
• M14: 26,640,688 km (0.108 R)
• M15: 35,422,382 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.8

Radius: 7.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.14 AU - 22.58 AU

Year: 28921 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,408,072 km

• M1: 97,239 km (0.036 R)
• M2: 344,225 km (0.119 R)
• M3: 645,964 km (0.07 R)
• M4: 987,346 km (0.102 R)
• M5: 2,166,476 km (0.097 R)
• M6: 2,407,778 km (0.08 R)
• M7: 2,691,565 km (0.113 R)
• M8: 3,214,559 km (0.108 R)
• M9: 4,392,941 km (0.087 R)
• M10: 5,350,218 km (0.112 R)
• M11: 5,962,074 km (0.111 R)
• M12: 8,884,169 km (0.047 R)
• M13: 9,682,573 km (0.052 R)
• M14: 11,753,007 km (0.112 R)
• M15: 14,101,694 km (0.101 R)
• M16: 15,668,133 km (0.107 R)
• M17: 15,912,726 km (0.083 R)
• M18: 17,088,116 km (0.099 R)
• M19: 18,958,089 km (0.087 R)
• M20: 21,860,138 km (0.097 R)
• M21: 23,310,639 km (0.038 R)
• M22: 25,380,326 km (0.048 R)
• M23: 31,277,474 km (0.064 R)
• M24: 36,434,412 km (0.062 R)
• M25: 41,505,032 km (0.118 R)
• M26: 42,763,000 km (0.088 R)
• M27: 51,385,672 km (0.046 R)
• M28: 57,541,624 km (0.119 R)
• M29: 58,124,607 km (0.062 R)
• M30: 60,695,895 km (0.117 R)
• M31: 66,917,372 km (0.045 R)
• M32: 68,427,861 km (0.1 R)
• M33: 72,415,991 km (0.051 R)
• M34: 79,402,511 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.5

Radius: 7.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.13 AU - 22.73 AU

Year: 29082 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,408,072 km

• M1: 98,884 km (0.102 R)
• M2: 392,395 km (0.115 R)
• M3: 1,254,827 km (0.07 R)
• M4: 2,670,771 km (0.102 R)
• M5: 5,000,309 km (0.09 R)
• M6: 9,781,307 km (0.078 R)
• M7: 11,574,537 km (0.115 R)
• M8: 13,105,671 km (0.075 R)
• M9: 17,035,757 km (0.098 R)
• M10: 20,408,590 km (0.045 R)
• M11: 23,408,476 km (0.108 R)
• M12: 35,816,722 km (0.05 R)
• M13: 38,351,209 km (0.095 R)
• M14: 41,576,390 km (0.076 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 16,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit