🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.56 AU - 0.56 AU

Year: 153 Days

Day: 17.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.91 AU - 1.17 AU

Year: 387 Days

Day: 27.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.04 AU - 5.14 AU

Year: 3592 Days

Day: 35.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,389,366 km

• M1: 2,392,968 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 12.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.78 AU - 14.18 AU

Year: 15145 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 115,389,366 km

• M1: 157,826 km (0.117 R)
• M2: 624,721 km (0.107 R)
• M3: 1,194,838 km (0.108 R)
• M4: 2,389,078 km (0.069 R)
• M5: 3,366,850 km (0.065 R)
• M6: 5,197,030 km (0.027 R)
• M7: 5,697,884 km (0.068 R)
• M8: 7,469,571 km (0.066 R)
• M9: 11,182,291 km (0.052 R)
• M10: 13,327,226 km (0.06 R)
• M11: 14,901,593 km (0.096 R)
• M12: 16,285,075 km (0.104 R)
• M13: 19,236,641 km (0.051 R)
• M14: 25,168,346 km (0.12 R)
• M15: 26,092,561 km (0.043 R)
• M16: 29,923,613 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.4

Radius: 6.3

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.74 AU - 23.26 AU

Year: 32669 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,389,366 km

• M1: 149,149 km (0.077 R)
• M2: 577,747 km (0.12 R)
• M3: 973,433 km (0.067 R)
• M4: 1,499,719 km (0.1 R)
• M5: 2,012,989 km (0.08 R)
• M6: 2,424,533 km (0.11 R)
• M7: 4,073,400 km (0.12 R)
• M8: 5,639,690 km (0.094 R)
• M9: 6,355,815 km (0.114 R)
• M10: 6,710,212 km (0.105 R)
• M11: 8,025,627 km (0.118 R)
• M12: 9,119,037 km (0.119 R)
• M13: 13,479,067 km (0.08 R)
• M14: 15,017,382 km (0.055 R)
• M15: 18,951,058 km (0.117 R)
• M16: 20,220,546 km (0.11 R)
• M17: 20,656,025 km (0.105 R)
• M18: 28,095,527 km (0.091 R)
• M19: 35,541,911 km (0.077 R)
• M20: 36,016,884 km (0.116 R)
• M21: 49,704,641 km (0.071 R)
• M22: 58,017,495 km (0.07 R)
• M23: 60,906,529 km (0.08 R)
• M24: 88,703,609 km (0.046 R)
• M25: 90,750,855 km (0.089 R)
• M26: 97,699,527 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit