🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.5 AU - 0.82 AU

Year: 191 Days

Day: 41.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.91 AU

Year: 232 Days

Day: 26.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.95 AU - 4.99 AU

Year: 3369 Days

Day: 32.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 80.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,452,363 km

• M1: 102,475 km (0.097 R)
• M2: 1,325,437 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.4

Radius: 8.4

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.99 AU - 7.51 AU

Year: 5569 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,452,363 km

• M1: 104,569 km (0.1 R)
• M2: 814,710 km (0.099 R)
• M3: 1,360,892 km (0.105 R)
• M4: 1,824,795 km (0.11 R)
• M5: 2,357,513 km (0.057 R)
• M6: 3,149,634 km (0.119 R)
• M7: 3,421,303 km (0.106 R)
• M8: 3,731,420 km (0.03 R)
• M9: 4,563,483 km (0.075 R)
• M10: 6,391,569 km (0.099 R)
• M11: 6,794,885 km (0.094 R)
• M12: 10,658,699 km (0.081 R)
• M13: 12,945,153 km (0.096 R)
• M14: 14,259,220 km (0.082 R)
• M15: 17,214,676 km (0.116 R)
• M16: 20,700,007 km (0.036 R)
• M17: 22,338,852 km (0.095 R)
• M18: 23,583,955 km (0.1 R)
• M19: 26,725,360 km (0.111 R)
• M20: 28,485,828 km (0.102 R)
• M21: 32,628,492 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620

Radius: 6.4

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.64 AU - 20.18 AU

Year: 28156 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,452,363 km

• M1: 79,586 km (0.119 R)
• M2: 533,466 km (0.084 R)
• M3: 1,340,696 km (0.119 R)
• M4: 1,877,603 km (0.096 R)
• M5: 2,804,960 km (0.084 R)
• M6: 3,972,571 km (0.117 R)
• M7: 4,608,362 km (0.112 R)
• M8: 5,108,318 km (0.105 R)
• M9: 7,683,047 km (0.043 R)
• M10: 11,148,033 km (0.072 R)
• M11: 14,145,526 km (0.074 R)
• M12: 14,624,987 km (0.108 R)
• M13: 16,740,151 km (0.107 R)
• M14: 19,833,237 km (0.082 R)
• M15: 21,882,279 km (0.106 R)
• M16: 30,293,120 km (0.101 R)
• M17: 33,844,274 km (0.081 R)
• M18: 36,310,395 km (0.109 R)
• M19: 37,208,581 km (0.084 R)
• M20: 37,511,217 km (0.061 R)
• M21: 44,593,180 km (0.063 R)
• M22: 45,623,012 km (0.087 R)
• M23: 48,988,665 km (0.118 R)
• M24: 72,715,187 km (0.113 R)
• M25: 72,951,402 km (0.08 R)
• M26: 74,620,166 km (0.06 R)
• M27: 83,088,752 km (0.088 R)
• M28: 87,553,500 km (0.102 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 18,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit