🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.72 AU - 1 AU

Year: 279 Days

Day: 13.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.04 AU - 2.26 AU

Year: 1103 Days

Day: 32.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.88 AU - 3 AU

Year: 1333 Days

Day: 15.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.25 AU - 2.65 AU

Year: 1342 Days

Day: 23.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 134.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,576,719 km

• M1: 83,775 km (0.116 R)
• M2: 505,641 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.81 AU - 4.37 AU

Year: 2380 Days

Day: 24.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.5

Radius: 5.2

Gravity: 32.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.05 AU - 18.81 AU

Year: 26561 Days

Day: 21.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,576,719 km

• M1: 65,225 km (0.116 R)
• M2: 263,741 km (0.087 R)
• M3: 442,511 km (0.069 R)
• M4: 1,213,388 km (0.114 R)
• M5: 1,546,094 km (0.094 R)
• M6: 1,813,725 km (0.064 R)
• M7: 2,179,641 km (0.04 R)
• M8: 2,417,053 km (0.114 R)
• M9: 3,512,408 km (0.104 R)
• M10: 3,907,347 km (0.053 R)
• M11: 5,023,945 km (0.11 R)
• M12: 7,812,150 km (0.094 R)
• M13: 8,255,858 km (0.108 R)
• M14: 8,599,484 km (0.049 R)
• M15: 9,072,363 km (0.077 R)
• M16: 10,864,845 km (0.093 R)
• M17: 11,843,963 km (0.076 R)
• M18: 15,132,722 km (0.098 R)
• M19: 15,996,800 km (0.108 R)
• M20: 16,711,429 km (0.032 R)
• M21: 16,984,893 km (0.111 R)
• M22: 17,353,951 km (0.083 R)
• M23: 24,359,620 km (0.042 R)
• M24: 26,151,204 km (0.055 R)
• M25: 29,860,333 km (0.085 R)
• M26: 30,533,524 km (0.083 R)
• M27: 33,471,028 km (0.081 R)
• M28: 33,905,609 km (0.078 R)
• M29: 37,207,384 km (0.089 R)
• M30: 39,900,894 km (0.078 R)
• M31: 45,672,380 km (0.106 R)
• M32: 51,590,172 km (0.08 R)
• M33: 53,736,752 km (0.058 R)
• M34: 55,133,398 km (0.107 R)
• M35: 57,791,004 km (0.097 R)
• M36: 65,367,986 km (0.108 R)
• M37: 67,418,076 km (0.105 R)
• M38: 68,808,289 km (0.094 R)
• M39: 70,691,576 km (0.073 R)
• M40: 81,405,925 km (0.064 R)
• M41: 82,717,749 km (0.038 R)
• M42: 84,578,148 km (0.071 R)
• M43: 91,731,918 km (0.084 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit