🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.33 AU - 1.45 AU

Year: 573 Days

Day: 18.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 13.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.65 AU - 6.83 AU

Year: 5453 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,762,096 km

• M1: 185,651 km (0.092 R)
• M2: 742,305 km (0.057 R)
• M3: 1,556,715 km (0.07 R)
• M4: 3,054,340 km (0.096 R)
• M5: 3,499,992 km (0.082 R)
• M6: 3,946,841 km (0.119 R)
• M7: 5,183,566 km (0.086 R)
• M8: 6,306,747 km (0.062 R)
• M9: 7,855,235 km (0.06 R)
• M10: 14,166,470 km (0.116 R)
• M11: 15,743,381 km (0.095 R)
• M12: 17,376,391 km (0.053 R)
• M13: 18,024,449 km (0.109 R)
• M14: 19,620,359 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 8.8

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.69 AU - 8.03 AU

Year: 7709 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,762,096 km

• M1: 109,506 km (0.061 R)
• M2: 424,559 km (0.057 R)
• M3: 711,637 km (0.081 R)
• M4: 1,103,434 km (0.09 R)
• M5: 1,608,776 km (0.054 R)
• M6: 2,075,371 km (0.1 R)
• M7: 3,606,805 km (0.058 R)
• M8: 3,955,517 km (0.105 R)
• M9: 4,492,723 km (0.118 R)
• M10: 5,778,816 km (0.096 R)
• M11: 6,506,909 km (0.074 R)
• M12: 7,611,240 km (0.066 R)
• M13: 9,848,776 km (0.112 R)
• M14: 10,186,867 km (0.103 R)
• M15: 11,091,785 km (0.098 R)
• M16: 13,003,346 km (0.052 R)
• M17: 14,373,064 km (0.09 R)
• M18: 15,188,522 km (0.109 R)
• M19: 15,705,532 km (0.07 R)
• M20: 16,368,101 km (0.085 R)
• M21: 19,131,623 km (0.085 R)
• M22: 20,117,922 km (0.115 R)
• M23: 22,109,518 km (0.119 R)
• M24: 22,523,007 km (0.095 R)
• M25: 24,492,014 km (0.074 R)
• M26: 29,660,770 km (0.09 R)
• M27: 31,498,729 km (0.109 R)
• M28: 36,423,491 km (0.097 R)
• M29: 37,583,623 km (0.108 R)
• M30: 38,172,739 km (0.069 R)
• M31: 39,855,416 km (0.088 R)

Asteroid Belt

Center: 13.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.8

Radius: 7.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.51 AU - 21.71 AU

Year: 29226 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,762,096 km

• M1: 93,349 km (0.067 R)
• M2: 529,576 km (0.072 R)
• M3: 1,641,687 km (0.066 R)
• M4: 3,185,238 km (0.066 R)
• M5: 4,208,786 km (0.07 R)
• M6: 5,880,094 km (0.099 R)
• M7: 15,205,576 km (0.101 R)
• M8: 15,762,230 km (0.114 R)
• M9: 17,341,834 km (0.09 R)
• M10: 18,751,644 km (0.032 R)
• M11: 28,608,199 km (0.101 R)
• M12: 36,148,231 km (0.093 R)
• M13: 41,284,824 km (0.079 R)
• M14: 42,837,051 km (0.088 R)
• M15: 56,871,276 km (0.064 R)
• M16: 58,404,056 km (0.031 R)
• M17: 62,355,983 km (0.106 R)
• M18: 71,007,677 km (0.112 R)
• M19: 72,560,353 km (0.075 R)
• M20: 77,354,516 km (0.057 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit