🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.58 AU - 0.9 AU

Year: 229 Days

Day: 32.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.78 AU - 3.56 AU

Year: 2031 Days

Day: 32.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.12 AU - 4.54 AU

Year: 2698 Days

Day: 17 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.3

Radius: 9.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.51 AU - 7.81 AU

Year: 6186 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,326,136 km

• M1: 121,922 km (0.116 R)
• M2: 553,063 km (0.053 R)
• M3: 904,469 km (0.065 R)
• M4: 1,274,574 km (0.028 R)
• M5: 1,732,792 km (0.03 R)
• M6: 3,185,088 km (0.113 R)
• M7: 3,775,850 km (0.042 R)
• M8: 4,085,368 km (0.069 R)
• M9: 5,118,192 km (0.099 R)
• M10: 5,468,700 km (0.052 R)
• M11: 5,866,480 km (0.098 R)
• M12: 6,999,086 km (0.103 R)
• M13: 8,232,072 km (0.104 R)
• M14: 8,673,535 km (0.085 R)
• M15: 10,835,673 km (0.088 R)
• M16: 11,713,064 km (0.105 R)
• M17: 12,955,924 km (0.066 R)
• M18: 16,507,377 km (0.059 R)
• M19: 17,866,773 km (0.117 R)
• M20: 21,854,753 km (0.092 R)
• M21: 23,016,081 km (0.072 R)
• M22: 23,571,837 km (0.114 R)
• M23: 24,055,338 km (0.081 R)
• M24: 25,884,920 km (0.031 R)
• M25: 27,184,327 km (0.053 R)
• M26: 27,626,987 km (0.112 R)
• M27: 32,124,796 km (0.102 R)
• M28: 32,719,149 km (0.031 R)
• M29: 33,624,665 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90

Radius: 6.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.82 AU - 21.32 AU

Year: 28800 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,326,136 km

• M1: 88,412 km (0.096 R)
• M2: 521,498 km (0.078 R)
• M3: 1,368,521 km (0.109 R)
• M4: 3,374,180 km (0.114 R)
• M5: 4,506,486 km (0.084 R)
• M6: 6,572,732 km (0.059 R)
• M7: 9,440,822 km (0.065 R)
• M8: 12,747,833 km (0.111 R)
• M9: 15,495,198 km (0.086 R)
• M10: 20,115,678 km (0.072 R)
• M11: 22,040,105 km (0.068 R)
• M12: 24,267,318 km (0.096 R)
• M13: 24,637,124 km (0.12 R)
• M14: 26,445,014 km (0.119 R)
• M15: 29,897,733 km (0.05 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit