🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.74 AU

Year: 179 Days

Day: 46.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,590,664 km

• M1: 198,367 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.9 AU - 1.06 AU

Year: 374 Days

Day: 30.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,590,664 km

• M1: 196,123 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.19 AU - 1.23 AU

Year: 512 Days

Day: 45.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.19 AU - 1.77 AU

Year: 693 Days

Day: 32.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.76 AU - 1.94 AU

Year: 969 Days

Day: 27.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.03 AU - 2.37 AU

Year: 1256 Days

Day: 39.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.1

Radius: 6.3

Gravity: 24.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.88 AU - 15.58 AU

Year: 21766 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,590,664 km

• M1: 118,332 km (0.116 R)
• M2: 1,679,386 km (0.1 R)
• M3: 1,852,321 km (0.034 R)
• M4: 2,572,485 km (0.074 R)
• M5: 3,994,263 km (0.086 R)
• M6: 5,291,875 km (0.107 R)
• M7: 6,056,619 km (0.116 R)
• M8: 6,824,206 km (0.089 R)
• M9: 7,638,018 km (0.032 R)
• M10: 8,333,499 km (0.085 R)
• M11: 10,236,085 km (0.076 R)
• M12: 10,418,893 km (0.071 R)
• M13: 10,914,062 km (0.107 R)
• M14: 11,229,564 km (0.083 R)
• M15: 12,070,903 km (0.07 R)
• M16: 13,424,913 km (0.115 R)
• M17: 18,734,441 km (0.105 R)
• M18: 23,344,449 km (0.086 R)
• M19: 28,869,995 km (0.069 R)
• M20: 29,899,977 km (0.092 R)
• M21: 30,317,056 km (0.092 R)
• M22: 36,002,672 km (0.113 R)
• M23: 36,805,415 km (0.033 R)
• M24: 38,084,776 km (0.037 R)
• M25: 46,221,105 km (0.043 R)
• M26: 48,709,665 km (0.057 R)
• M27: 49,241,785 km (0.025 R)
• M28: 51,263,450 km (0.071 R)
• M29: 55,146,113 km (0.061 R)
• M30: 59,170,595 km (0.114 R)
• M31: 60,051,428 km (0.071 R)
• M32: 60,938,842 km (0.082 R)
• M33: 62,733,119 km (0.101 R)
• M34: 66,710,328 km (0.103 R)
• M35: 71,934,286 km (0.081 R)
• M36: 82,800,776 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit