🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.65 AU - 0.71 AU

Year: 215 Days

Day: 36.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.93 AU - 1.27 AU

Year: 442 Days

Day: 21.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 145.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.48 AU - 2.08 AU

Year: 909 Days

Day: 47.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 12.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.37 AU - 5.43 AU

Year: 3534 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,760,049 km

• M1: 150,495 km (0.109 R)
• M2: 536,009 km (0.05 R)
• M3: 974,481 km (0.118 R)
• M4: 1,842,597 km (0.09 R)
• M5: 3,035,341 km (0.109 R)
• M6: 5,480,069 km (0.032 R)
• M7: 6,485,816 km (0.064 R)
• M8: 6,873,573 km (0.064 R)
• M9: 8,521,693 km (0.097 R)
• M10: 9,019,405 km (0.117 R)
• M11: 11,171,221 km (0.096 R)
• M12: 12,268,671 km (0.1 R)
• M13: 13,478,319 km (0.11 R)
• M14: 14,414,802 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.3

Radius: 11.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.8 AU - 5.42 AU

Year: 4423 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,760,049 km

• M1: 207,941 km (0.068 R)
• M2: 689,945 km (0.077 R)
• M3: 1,749,248 km (0.091 R)
• M4: 2,606,444 km (0.07 R)
• M5: 3,612,938 km (0.09 R)
• M6: 4,277,602 km (0.075 R)
• M7: 4,727,742 km (0.1 R)
• M8: 7,442,793 km (0.107 R)
• M9: 8,032,508 km (0.085 R)
• M10: 8,992,777 km (0.116 R)
• M11: 9,843,839 km (0.115 R)
• M12: 12,164,551 km (0.083 R)
• M13: 18,804,752 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.5

Radius: 6.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.56 AU - 20.82 AU

Year: 30937 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,760,049 km

• M1: 75,846 km (0.111 R)
• M2: 277,205 km (0.084 R)
• M3: 593,305 km (0.094 R)
• M4: 1,123,330 km (0.06 R)
• M5: 1,911,113 km (0.061 R)
• M6: 2,136,407 km (0.074 R)
• M7: 2,573,532 km (0.045 R)
• M8: 2,801,968 km (0.117 R)
• M9: 5,970,152 km (0.092 R)
• M10: 6,209,209 km (0.053 R)
• M11: 6,495,988 km (0.106 R)
• M12: 9,925,520 km (0.099 R)
• M13: 16,404,454 km (0.101 R)
• M14: 19,792,995 km (0.09 R)
• M15: 26,930,160 km (0.118 R)
• M16: 28,695,415 km (0.117 R)
• M17: 39,660,041 km (0.093 R)
• M18: 40,789,505 km (0.104 R)
• M19: 41,218,701 km (0.11 R)
• M20: 45,522,632 km (0.035 R)
• M21: 54,145,154 km (0.114 R)
• M22: 60,769,946 km (0.051 R)
• M23: 63,411,097 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit