🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.02 AU - 1.22 AU

Year: 431 Days

Day: 19.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,626,635 km

• M1: 919,129 km (0.09 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.17 AU - 2.61 AU

Year: 1343 Days

Day: 39.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.1 °

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: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.06 AU - 4.6 AU

Year: 2724 Days

Day: 28.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,626,635 km

• M1: 27,676 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 9.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.23 AU - 5.99 AU

Year: 4198 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,626,635 km

• M1: 119,230 km (0.113 R)
• M2: 414,685 km (0.083 R)
• M3: 768,335 km (0.091 R)
• M4: 1,565,841 km (0.119 R)
• M5: 1,883,736 km (0.076 R)
• M6: 2,770,702 km (0.084 R)
• M7: 3,072,441 km (0.096 R)
• M8: 3,721,696 km (0.086 R)
• M9: 4,249,328 km (0.072 R)
• M10: 4,726,545 km (0.104 R)
• M11: 5,427,112 km (0.091 R)
• M12: 6,528,301 km (0.116 R)
• M13: 7,982,094 km (0.106 R)
• M14: 8,560,888 km (0.109 R)
• M15: 9,640,685 km (0.057 R)
• M16: 10,088,880 km (0.069 R)
• M17: 10,593,624 km (0.116 R)
• M18: 11,159,403 km (0.072 R)
• M19: 11,653,674 km (0.035 R)
• M20: 14,771,294 km (0.051 R)
• M21: 15,532,747 km (0.119 R)
• M22: 17,431,144 km (0.088 R)
• M23: 19,933,617 km (0.104 R)
• M24: 20,594,840 km (0.115 R)
• M25: 22,880,994 km (0.108 R)
• M26: 25,794,562 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 13.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.74 AU - 5.74 AU

Year: 4359 Days

Day: 9.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,626,635 km

• M1: 166,652 km (0.115 R)
• M2: 733,030 km (0.104 R)
• M3: 1,439,880 km (0.091 R)
• M4: 2,057,270 km (0.111 R)
• M5: 2,918,804 km (0.086 R)
• M6: 3,535,446 km (0.074 R)
• M7: 4,168,395 km (0.117 R)
• M8: 4,979,515 km (0.055 R)
• M9: 5,662,279 km (0.113 R)
• M10: 6,222,224 km (0.066 R)
• M11: 11,559,577 km (0.105 R)
• M12: 12,610,652 km (0.097 R)
• M13: 14,412,708 km (0.064 R)
• M14: 15,124,046 km (0.111 R)
• M15: 16,914,732 km (0.054 R)
• M16: 17,460,166 km (0.1 R)
• M17: 21,261,747 km (0.059 R)
• M18: 24,567,561 km (0.031 R)
• M19: 26,060,996 km (0.107 R)
• M20: 27,949,071 km (0.084 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit