🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.5 AU - 0.58 AU

Year: 150 Days

Day: 20.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,338,254 km

• M1: 135,236 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.65 AU - 0.73 AU

Year: 217 Days

Day: 45.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.55 AU - 2.09 AU

Year: 930 Days

Day: 25.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 13.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.02 AU - 11.8 AU

Year: 12721 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,338,254 km

• M1: 175,179 km (0.108 R)
• M2: 1,387,221 km (0.101 R)
• M3: 1,831,377 km (0.09 R)
• M4: 4,241,698 km (0.089 R)
• M5: 5,065,833 km (0.04 R)
• M6: 6,539,821 km (0.093 R)
• M7: 7,821,126 km (0.036 R)
• M8: 10,877,261 km (0.104 R)
• M9: 11,631,982 km (0.088 R)
• M10: 12,236,059 km (0.108 R)
• M11: 17,849,270 km (0.065 R)
• M12: 22,116,100 km (0.081 R)
• M13: 26,396,245 km (0.082 R)
• M14: 33,806,875 km (0.062 R)
• M15: 38,514,271 km (0.114 R)
• M16: 45,101,963 km (0.069 R)
• M17: 52,895,114 km (0.074 R)
• M18: 53,886,649 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.5

Radius: 3.9

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.34 AU - 18.02 AU

Year: 28156 Days

Day: 15.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,338,254 km

• M1: 48,470 km (0.07 R)
• M2: 273,315 km (0.072 R)
• M3: 418,425 km (0.116 R)
• M4: 716,275 km (0.075 R)
• M5: 1,089,372 km (0.091 R)
• M6: 1,465,610 km (0.115 R)
• M7: 2,904,443 km (0.099 R)
• M8: 4,618,535 km (0.076 R)
• M9: 4,939,722 km (0.11 R)
• M10: 5,087,076 km (0.082 R)
• M11: 5,666,468 km (0.074 R)
• M12: 6,034,629 km (0.075 R)
• M13: 6,909,327 km (0.073 R)
• M14: 7,234,403 km (0.067 R)
• M15: 8,906,309 km (0.096 R)
• M16: 10,392,414 km (0.096 R)
• M17: 13,341,587 km (0.088 R)
• M18: 15,590,192 km (0.118 R)
• M19: 16,311,105 km (0.118 R)
• M20: 17,391,201 km (0.04 R)
• M21: 17,732,883 km (0.11 R)
• M22: 17,992,136 km (0.119 R)
• M23: 20,157,715 km (0.1 R)
• M24: 22,692,800 km (0.074 R)
• M25: 24,997,505 km (0.042 R)
• M26: 25,214,572 km (0.083 R)
• M27: 31,938,547 km (0.085 R)
• M28: 32,066,154 km (0.036 R)
• M29: 35,366,732 km (0.107 R)
• M30: 35,915,008 km (0.096 R)
• M31: 41,106,952 km (0.084 R)
• M32: 45,636,177 km (0.106 R)
• M33: 47,271,880 km (0.026 R)
• M34: 53,844,313 km (0.095 R)
• M35: 54,934,732 km (0.091 R)
• M36: 63,788,083 km (0.113 R)
• M37: 64,193,194 km (0.063 R)
• M38: 72,660,284 km (0.079 R)
• M39: 73,545,754 km (0.092 R)
• M40: 74,662,652 km (0.093 R)
• M41: 75,338,236 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit