🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.72 AU - 0.8 AU

Year: 248 Days

Day: 16.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.1 AU - 1.26 AU

Year: 480 Days

Day: 13.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.93 AU - 1.45 AU

Year: 486 Days

Day: 27.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.53 AU - 1.99 AU

Year: 875 Days

Day: 24.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 12.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.77 AU - 9.03 AU

Year: 9123 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,499,522 km

• M1: 155,432 km (0.097 R)
• M2: 704,606 km (0.047 R)
• M3: 1,137,393 km (0.094 R)
• M4: 1,695,841 km (0.069 R)
• M5: 4,355,093 km (0.042 R)
• M6: 4,749,433 km (0.098 R)
• M7: 5,449,551 km (0.104 R)
• M8: 6,044,652 km (0.113 R)
• M9: 6,609,533 km (0.073 R)
• M10: 9,184,711 km (0.107 R)
• M11: 9,837,257 km (0.082 R)
• M12: 10,272,736 km (0.109 R)
• M13: 11,711,269 km (0.061 R)
• M14: 12,761,147 km (0.066 R)
• M15: 14,359,750 km (0.077 R)
• M16: 16,830,658 km (0.09 R)
• M17: 17,314,906 km (0.116 R)
• M18: 18,311,527 km (0.114 R)
• M19: 19,648,484 km (0.064 R)
• M20: 25,021,141 km (0.096 R)
• M21: 26,294,519 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.4

Radius: 3.2

Gravity: 61.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.79 AU - 15.35 AU

Year: 19777 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,499,522 km

• M1: 40,691 km (0.064 R)
• M2: 273,166 km (0.117 R)
• M3: 601,383 km (0.104 R)
• M4: 822,040 km (0.095 R)
• M5: 1,093,860 km (0.101 R)
• M6: 1,201,420 km (0.101 R)
• M7: 1,669,662 km (0.099 R)
• M8: 2,228,260 km (0.114 R)
• M9: 2,801,519 km (0.059 R)
• M10: 3,611,891 km (0.099 R)
• M11: 4,102,572 km (0.107 R)
• M12: 4,812,115 km (0.105 R)
• M13: 5,290,230 km (0.103 R)
• M14: 6,383,042 km (0.052 R)
• M15: 6,778,579 km (0.076 R)
• M16: 7,330,894 km (0.12 R)
• M17: 8,163,855 km (0.081 R)
• M18: 8,524,535 km (0.11 R)
• M19: 9,112,455 km (0.093 R)
• M20: 11,478,944 km (0.115 R)
• M21: 12,261,640 km (0.065 R)
• M22: 12,734,220 km (0.088 R)
• M23: 13,079,192 km (0.111 R)
• M24: 14,897,854 km (0.095 R)
• M25: 15,748,916 km (0.117 R)
• M26: 16,468,930 km (0.086 R)
• M27: 18,060,502 km (0.095 R)
• M28: 25,453,031 km (0.118 R)
• M29: 26,666,568 km (0.118 R)
• M30: 33,056,641 km (0.101 R)
• M31: 33,315,895 km (0.099 R)
• M32: 35,574,972 km (0.11 R)
• M33: 37,510,320 km (0.1 R)
• M34: 38,647,114 km (0.027 R)
• M35: 41,438,760 km (0.103 R)
• M36: 47,583,941 km (0.037 R)
• M37: 49,252,107 km (0.079 R)
• M38: 57,803,420 km (0.067 R)
• M39: 58,937,223 km (0.032 R)
• M40: 59,318,398 km (0.099 R)
• M41: 64,424,921 km (0.105 R)
• M42: 64,829,434 km (0.027 R)
• M43: 65,032,289 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit