🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 139 Days

Day: 31 Hours

Environment

Temp: 236 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.54 AU - 0.68 AU

Year: 171 Days

Day: 26 Hours

Environment

Temp: 192 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.85 AU - 1.41 AU

Year: 432 Days

Day: 26.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,208,038 km

• M1: 762,500 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.24 AU - 1.38 AU

Year: 540 Days

Day: 29.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.18 AU - 1.56 AU

Year: 577 Days

Day: 32.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.13 AU - 5.85 AU

Year: 4012 Days

Day: 37.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.4

Radius: 7.3

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 18.82 AU - 21.78 AU

Year: 32917 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,208,038 km

• M1: 90,806 km (0.057 R)
• M2: 728,691 km (0.06 R)
• M3: 1,103,583 km (0.08 R)
• M4: 2,524,015 km (0.054 R)
• M5: 2,907,435 km (0.081 R)
• M6: 3,241,786 km (0.042 R)
• M7: 5,153,796 km (0.086 R)
• M8: 5,772,234 km (0.045 R)
• M9: 6,211,304 km (0.074 R)
• M10: 7,106,796 km (0.073 R)
• M11: 7,978,653 km (0.11 R)
• M12: 8,523,638 km (0.109 R)
• M13: 8,805,331 km (0.041 R)
• M14: 10,119,398 km (0.073 R)
• M15: 13,056,603 km (0.079 R)
• M16: 14,123,984 km (0.083 R)
• M17: 15,747,869 km (0.066 R)
• M18: 16,258,446 km (0.08 R)
• M19: 20,849,006 km (0.054 R)
• M20: 22,303,995 km (0.088 R)
• M21: 23,165,081 km (0.091 R)
• M22: 27,194,649 km (0.099 R)
• M23: 30,343,385 km (0.1 R)
• M24: 36,905,346 km (0.054 R)
• M25: 37,503,887 km (0.098 R)
• M26: 40,278,030 km (0.061 R)
• M27: 45,030,156 km (0.082 R)
• M28: 45,371,089 km (0.093 R)
• M29: 55,239,014 km (0.108 R)
• M30: 62,555,995 km (0.115 R)
• M31: 66,887,302 km (0.068 R)
• M32: 67,331,159 km (0.06 R)
• M33: 70,952,774 km (0.089 R)
• M34: 72,110,512 km (0.12 R)
• M35: 83,103,861 km (0.052 R)
• M36: 85,428,762 km (0.086 R)
• M37: 87,796,746 km (0.081 R)
• M38: 88,595,599 km (0.065 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 10,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit