🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.54 AU - 0.88 AU

Year: 209 Days

Day: 23.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,195,913 km

• M1: 162,164 km (0.115 R)
• M2: 583,731 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.13 AU - 3.51 AU

Year: 1657 Days

Day: 42.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 14.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.52 AU - 6.36 AU

Year: 5065 Days

Day: 6.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,195,913 km

• M1: 183,257 km (0.026 R)
• M2: 709,991 km (0.055 R)
• M3: 1,190,649 km (0.116 R)
• M4: 2,099,008 km (0.044 R)
• M5: 2,594,625 km (0.081 R)
• M6: 3,090,243 km (0.089 R)
• M7: 3,738,002 km (0.092 R)
• M8: 5,139,734 km (0.081 R)
• M9: 5,717,780 km (0.066 R)
• M10: 7,005,369 km (0.117 R)
• M11: 7,607,949 km (0.032 R)
• M12: 9,669,707 km (0.095 R)
• M13: 11,110,783 km (0.078 R)
• M14: 11,833,640 km (0.105 R)
• M15: 12,846,268 km (0.097 R)
• M16: 13,427,456 km (0.095 R)
• M17: 15,102,055 km (0.077 R)
• M18: 17,164,112 km (0.034 R)
• M19: 17,740,063 km (0.078 R)
• M20: 18,728,756 km (0.055 R)
• M21: 22,594,066 km (0.05 R)
• M22: 23,755,693 km (0.107 R)
• M23: 30,169,103 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 13.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.78 AU - 11.14 AU

Year: 9383 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,195,913 km

• M1: 167,998 km (0.109 R)
• M2: 609,013 km (0.075 R)
• M3: 1,122,283 km (0.033 R)
• M4: 1,961,976 km (0.111 R)
• M5: 3,076,181 km (0.045 R)
• M6: 3,958,210 km (0.111 R)
• M7: 5,389,263 km (0.118 R)
• M8: 6,078,461 km (0.099 R)
• M9: 7,141,503 km (0.036 R)
• M10: 8,017,399 km (0.081 R)
• M11: 8,917,080 km (0.05 R)
• M12: 9,391,605 km (0.089 R)
• M13: 10,288,444 km (0.095 R)
• M14: 14,979,833 km (0.076 R)
• M15: 15,995,603 km (0.093 R)
• M16: 20,440,604 km (0.075 R)
• M17: 21,605,224 km (0.091 R)
• M18: 23,613,725 km (0.064 R)
• M19: 26,611,367 km (0.093 R)
• M20: 29,123,265 km (0.066 R)
• M21: 29,749,033 km (0.038 R)
• M22: 30,919,337 km (0.113 R)
• M23: 32,788,113 km (0.09 R)
• M24: 34,036,807 km (0.075 R)
• M25: 38,345,375 km (0.101 R)
• M26: 40,243,473 km (0.095 R)
• M27: 43,544,799 km (0.097 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 11,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit