🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.38 AU - 1.5 AU

Year: 602 Days

Day: 18.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,600,079 km

• M1: 942,616 km (0.1 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.49 AU - 2.47 AU

Year: 970 Days

Day: 44 Hours

Environment

Temp: -48 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,600,079 km

• M1: 48,470 km (0.098 R)
• M2: 110,852 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.8 AU - 3.66 AU

Year: 2022 Days

Day: 28.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.8

Radius: 5.5

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.02 AU - 15 AU

Year: 17293 Days

Day: 20.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,600,079 km

• M1: 71,209 km (0.082 R)
• M2: 423,661 km (0.106 R)
• M3: 722,558 km (0.079 R)
• M4: 1,022,053 km (0.115 R)
• M5: 2,176,051 km (0.12 R)
• M6: 2,760,380 km (0.084 R)
• M7: 2,999,138 km (0.042 R)
• M8: 4,762,897 km (0.09 R)
• M9: 7,202,090 km (0.065 R)
• M10: 8,084,119 km (0.114 R)
• M11: 10,263,910 km (0.116 R)
• M12: 11,599,071 km (0.114 R)
• M13: 13,781,704 km (0.056 R)
• M14: 14,287,195 km (0.087 R)
• M15: 14,674,354 km (0.087 R)
• M16: 16,293,302 km (0.118 R)
• M17: 17,001,798 km (0.106 R)
• M18: 17,436,529 km (0.083 R)
• M19: 19,172,164 km (0.104 R)
• M20: 20,202,444 km (0.117 R)
• M21: 20,526,773 km (0.111 R)
• M22: 21,604,775 km (0.08 R)
• M23: 25,627,611 km (0.085 R)
• M24: 28,876,279 km (0.04 R)
• M25: 29,184,600 km (0.066 R)
• M26: 30,973,192 km (0.12 R)
• M27: 32,945,341 km (0.039 R)
• M28: 34,999,469 km (0.061 R)
• M29: 37,502,241 km (0.106 R)
• M30: 42,594,403 km (0.109 R)
• M31: 44,754,148 km (0.115 R)
• M32: 46,280,495 km (0.078 R)
• M33: 47,841,249 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.5

Radius: 7.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.91 AU - 16.35 AU

Year: 18497 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,600,079 km

• M1: 130,300 km (0.055 R)
• M2: 404,812 km (0.084 R)
• M3: 660,475 km (0.101 R)
• M4: 946,057 km (0.058 R)
• M5: 2,544,809 km (0.105 R)
• M6: 3,639,567 km (0.104 R)
• M7: 5,440,127 km (0.095 R)
• M8: 8,842,880 km (0.059 R)
• M9: 9,417,485 km (0.049 R)
• M10: 10,346,338 km (0.077 R)
• M11: 12,385,357 km (0.062 R)
• M12: 13,952,694 km (0.056 R)
• M13: 18,874,614 km (0.069 R)
• M14: 21,144,163 km (0.088 R)
• M15: 23,734,600 km (0.059 R)
• M16: 25,523,641 km (0.073 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit