🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.85 AU - 0.89 AU

Year: 299 Days

Day: 29.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.42 AU - 2.12 AU

Year: 869 Days

Day: 34 Hours

Environment

Temp: -58 °C

Axial Tilt: 127.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 12.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.17 AU - 13.49 AU

Year: 15013 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,443,540 km

• M1: 155,432 km (0.03 R)
• M2: 667,506 km (0.103 R)
• M3: 1,901,688 km (0.064 R)
• M4: 2,699,045 km (0.071 R)
• M5: 3,240,589 km (0.049 R)
• M6: 3,883,860 km (0.099 R)
• M7: 5,204,809 km (0.092 R)
• M8: 5,731,992 km (0.039 R)
• M9: 7,863,911 km (0.062 R)
• M10: 8,407,251 km (0.116 R)
• M11: 9,735,680 km (0.053 R)
• M12: 11,077,423 km (0.108 R)
• M13: 12,873,046 km (0.097 R)
• M14: 13,350,862 km (0.099 R)
• M15: 14,414,503 km (0.05 R)
• M16: 15,533,794 km (0.047 R)
• M17: 21,822,440 km (0.11 R)
• M18: 24,316,236 km (0.101 R)
• M19: 26,663,128 km (0.084 R)
• M20: 27,891,476 km (0.119 R)
• M21: 28,924,300 km (0.06 R)
• M22: 30,101,635 km (0.039 R)
• M23: 31,310,685 km (0.062 R)
• M24: 33,439,911 km (0.081 R)
• M25: 41,726,885 km (0.081 R)
• M26: 43,687,066 km (0.081 R)
• M27: 45,079,523 km (0.071 R)
• M28: 50,439,016 km (0.066 R)
• M29: 62,209,676 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.2

Radius: 4.3

Gravity: 53.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.43 AU - 18.13 AU

Year: 26503 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,443,540 km

• M1: 62,831 km (0.063 R)
• M2: 198,666 km (0.109 R)
• M3: 561,441 km (0.057 R)
• M4: 708,047 km (0.092 R)
• M5: 918,381 km (0.12 R)
• M6: 1,080,994 km (0.103 R)
• M7: 1,977,534 km (0.102 R)
• M8: 2,548,998 km (0.058 R)
• M9: 2,734,799 km (0.09 R)
• M10: 3,768,969 km (0.114 R)
• M11: 4,373,344 km (0.111 R)
• M12: 6,377,058 km (0.075 R)
• M13: 7,075,381 km (0.111 R)
• M14: 7,934,372 km (0.09 R)
• M15: 8,505,237 km (0.032 R)
• M16: 11,921,754 km (0.074 R)
• M17: 12,822,781 km (0.064 R)
• M18: 14,843,998 km (0.114 R)
• M19: 18,701,080 km (0.118 R)
• M20: 19,100,058 km (0.084 R)
• M21: 20,330,650 km (0.113 R)
• M22: 24,338,227 km (0.089 R)
• M23: 31,288,843 km (0.098 R)
• M24: 32,419,355 km (0.101 R)
• M25: 34,018,107 km (0.104 R)
• M26: 34,911,805 km (0.116 R)
• M27: 38,163,314 km (0.092 R)
• M28: 41,273,903 km (0.072 R)
• M29: 44,372,823 km (0.053 R)
• M30: 53,587,004 km (0.093 R)
• M31: 60,678,991 km (0.104 R)
• M32: 62,433,923 km (0.08 R)
• M33: 62,877,930 km (0.074 R)
• M34: 63,772,226 km (0.101 R)
• M35: 65,129,527 km (0.083 R)
• M36: 70,271,057 km (0.096 R)
• M37: 72,449,950 km (0.042 R)
• M38: 74,673,572 km (0.081 R)
• M39: 77,197,139 km (0.051 R)
• M40: 78,738,296 km (0.089 R)
• M41: 83,484,588 km (0.094 R)
• M42: 99,765,922 km (0.118 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: 397 - 16,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit