🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.95 AU

Year: 234 Days

Day: 30.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,885,947 km

• M1: 287,228 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.46 AU - 2.68 AU

Year: 1455 Days

Day: 17.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 12.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.16 AU - 10.04 AU

Year: 8140 Days

Day: 8.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,885,947 km

• M1: 154,235 km (0.117 R)
• M2: 547,379 km (0.084 R)
• M3: 1,785,600 km (0.1 R)
• M4: 2,183,830 km (0.075 R)
• M5: 3,076,630 km (0.097 R)
• M6: 3,583,019 km (0.098 R)
• M7: 3,986,035 km (0.091 R)
• M8: 4,419,570 km (0.076 R)
• M9: 5,160,229 km (0.065 R)
• M10: 6,121,395 km (0.104 R)
• M11: 8,096,386 km (0.112 R)
• M12: 9,725,657 km (0.032 R)
• M13: 11,031,497 km (0.096 R)
• M14: 13,263,946 km (0.068 R)
• M15: 13,927,412 km (0.105 R)
• M16: 14,739,878 km (0.113 R)
• M17: 16,596,837 km (0.102 R)
• M18: 21,012,517 km (0.064 R)
• M19: 21,831,416 km (0.068 R)
• M20: 22,501,764 km (0.097 R)
• M21: 24,237,847 km (0.076 R)
• M22: 24,866,158 km (0.117 R)
• M23: 25,321,534 km (0.097 R)
• M24: 27,102,945 km (0.048 R)
• M25: 28,766,324 km (0.053 R)
• M26: 29,470,781 km (0.103 R)
• M27: 31,759,478 km (0.094 R)
• M28: 33,718,462 km (0.094 R)
• M29: 34,164,414 km (0.034 R)
• M30: 38,966,206 km (0.119 R)
• M31: 40,703,785 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.4

Radius: 10.6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.73 AU - 12.35 AU

Year: 13842 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,885,947 km

• M1: 131,796 km (0.066 R)
• M2: 486,043 km (0.062 R)
• M3: 1,017,864 km (0.105 R)
• M4: 1,561,353 km (0.082 R)
• M5: 2,025,406 km (0.111 R)
• M6: 2,689,770 km (0.096 R)
• M7: 3,683,399 km (0.101 R)
• M8: 4,674,485 km (0.078 R)
• M9: 8,715,123 km (0.107 R)
• M10: 10,631,921 km (0.057 R)
• M11: 11,329,196 km (0.099 R)
• M12: 14,992,399 km (0.078 R)
• M13: 15,573,288 km (0.098 R)
• M14: 16,548,965 km (0.11 R)
• M15: 17,724,954 km (0.118 R)
• M16: 24,254,153 km (0.101 R)
• M17: 28,105,550 km (0.106 R)
• M18: 47,750,144 km (0.11 R)
• M19: 50,609,708 km (0.092 R)
• M20: 53,078,222 km (0.071 R)
• M21: 53,918,663 km (0.093 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit