🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.77 AU - 1.17 AU

Year: 334 Days

Day: 42.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,950,055 km

• M1: 264,040 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.43 AU - 2.45 AU

Year: 1333 Days

Day: 41.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,950,055 km

• M1: 899,532 km (0.109 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 11.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.12 AU - 11.22 AU

Year: 11346 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 70.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,950,055 km

• M1: 140,472 km (0.08 R)
• M2: 513,121 km (0.111 R)
• M3: 996,771 km (0.106 R)
• M4: 1,588,580 km (0.102 R)
• M5: 1,991,297 km (0.082 R)
• M6: 3,431,476 km (0.11 R)
• M7: 6,596,967 km (0.077 R)
• M8: 7,358,121 km (0.119 R)
• M9: 8,818,346 km (0.109 R)
• M10: 12,660,617 km (0.075 R)
• M11: 13,208,445 km (0.048 R)
• M12: 15,285,312 km (0.025 R)
• M13: 19,589,542 km (0.116 R)
• M14: 33,517,253 km (0.09 R)
• M15: 34,097,244 km (0.06 R)
• M16: 36,975,507 km (0.092 R)
• M17: 39,366,231 km (0.08 R)
• M18: 40,142,045 km (0.075 R)
• M19: 42,126,312 km (0.043 R)
• M20: 45,012,952 km (0.098 R)
• M21: 47,299,107 km (0.037 R)
• M22: 50,113,043 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.4

Radius: 5.2

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.21 AU - 15.99 AU

Year: 20528 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,950,055 km

• M1: 76,893 km (0.112 R)
• M2: 657,632 km (0.108 R)
• M3: 1,249,591 km (0.061 R)
• M4: 1,419,983 km (0.036 R)
• M5: 2,326,396 km (0.092 R)
• M6: 2,841,312 km (0.086 R)
• M7: 3,348,150 km (0.092 R)
• M8: 3,766,276 km (0.026 R)
• M9: 4,249,776 km (0.034 R)
• M10: 4,980,861 km (0.103 R)
• M11: 6,311,833 km (0.054 R)
• M12: 7,627,696 km (0.093 R)
• M13: 8,907,656 km (0.072 R)
• M14: 9,116,494 km (0.108 R)
• M15: 10,041,009 km (0.119 R)
• M16: 11,884,952 km (0.11 R)
• M17: 12,853,299 km (0.11 R)
• M18: 13,053,162 km (0.07 R)
• M19: 14,799,867 km (0.085 R)
• M20: 15,019,327 km (0.113 R)
• M21: 17,498,613 km (0.078 R)
• M22: 17,909,109 km (0.104 R)
• M23: 18,494,486 km (0.092 R)
• M24: 20,237,600 km (0.104 R)
• M25: 24,046,511 km (0.115 R)
• M26: 25,590,062 km (0.103 R)
• M27: 26,012,527 km (0.095 R)
• M28: 27,417,699 km (0.086 R)
• M29: 29,677,226 km (0.059 R)
• M30: 36,126,539 km (0.074 R)
• M31: 38,421,969 km (0.067 R)
• M32: 39,115,206 km (0.117 R)
• M33: 41,100,519 km (0.101 R)
• M34: 46,199,413 km (0.116 R)
• M35: 47,775,576 km (0.11 R)
• M36: 51,201,666 km (0.092 R)
• M37: 52,548,795 km (0.09 R)
• M38: 53,402,700 km (0.096 R)
• M39: 55,665,966 km (0.029 R)
• M40: 60,569,186 km (0.096 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 14,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit