🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.61 AU - 0.81 AU

Year: 216 Days

Day: 29.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,241,494 km

• M1: 37,250 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.1 AU - 1.52 AU

Year: 542 Days

Day: 18.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.86 AU - 5.94 AU

Year: 3923 Days

Day: 40.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.8

Radius: 7.4

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.77 AU - 14.65 AU

Year: 19372 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,241,494 km

• M1: 92,451 km (0.088 R)
• M2: 477,816 km (0.105 R)
• M3: 891,304 km (0.08 R)
• M4: 1,145,321 km (0.084 R)
• M5: 1,479,523 km (0.117 R)
• M6: 2,113,220 km (0.062 R)
• M7: 2,368,284 km (0.103 R)
• M8: 3,631,788 km (0.076 R)
• M9: 4,258,902 km (0.091 R)
• M10: 4,494,668 km (0.05 R)
• M11: 4,774,865 km (0.086 R)
• M12: 5,179,228 km (0.111 R)
• M13: 6,936,404 km (0.082 R)
• M14: 8,785,135 km (0.102 R)
• M15: 11,255,744 km (0.11 R)
• M16: 14,606,287 km (0.094 R)
• M17: 15,222,780 km (0.09 R)
• M18: 22,780,165 km (0.094 R)
• M19: 28,174,066 km (0.105 R)
• M20: 37,554,900 km (0.043 R)
• M21: 38,564,685 km (0.108 R)
• M22: 39,003,007 km (0.095 R)
• M23: 40,038,673 km (0.088 R)
• M24: 40,789,505 km (0.04 R)
• M25: 45,330,698 km (0.09 R)
• M26: 46,805,733 km (0.117 R)
• M27: 50,197,715 km (0.059 R)
• M28: 53,387,441 km (0.089 R)
• M29: 54,479,954 km (0.037 R)
• M30: 60,167,366 km (0.081 R)
• M31: 72,704,416 km (0.105 R)
• M32: 74,497,346 km (0.049 R)
• M33: 77,241,420 km (0.084 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit