🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.88 AU - 0.92 AU

Year: 320 Days

Day: 46.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,241,757 km

• M1: 34,408 km (0.072 R)
• M2: 166,502 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.32 AU - 1.34 AU

Year: 575 Days

Day: 22.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.17 AU - 1.77 AU

Year: 668 Days

Day: 26.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 9.6

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.84 AU - 8.02 AU

Year: 6110 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,241,757 km

• M1: 125,513 km (0.058 R)
• M2: 566,677 km (0.112 R)
• M3: 1,259,165 km (0.086 R)
• M4: 2,459,838 km (0.098 R)
• M5: 3,473,663 km (0.032 R)
• M6: 3,930,385 km (0.112 R)
• M7: 4,504,841 km (0.089 R)
• M8: 5,278,860 km (0.078 R)
• M9: 5,759,368 km (0.099 R)
• M10: 6,670,569 km (0.087 R)
• M11: 7,451,620 km (0.108 R)
• M12: 7,979,700 km (0.066 R)
• M13: 9,409,407 km (0.036 R)
• M14: 10,437,443 km (0.12 R)
• M15: 11,838,128 km (0.057 R)
• M16: 12,928,098 km (0.054 R)
• M17: 13,524,994 km (0.07 R)
• M18: 14,425,872 km (0.062 R)
• M19: 15,426,383 km (0.099 R)
• M20: 16,222,244 km (0.108 R)
• M21: 17,631,007 km (0.056 R)
• M22: 19,681,096 km (0.108 R)
• M23: 20,109,544 km (0.08 R)
• M24: 22,191,199 km (0.109 R)
• M25: 23,284,161 km (0.11 R)
• M26: 23,843,956 km (0.111 R)
• M27: 25,324,676 km (0.092 R)
• M28: 25,746,542 km (0.095 R)
• M29: 27,570,289 km (0.09 R)
• M30: 33,252,914 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 12.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.66 AU - 11.74 AU

Year: 12208 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,241,757 km

• M1: 154,235 km (0.09 R)
• M2: 572,511 km (0.113 R)
• M3: 1,039,107 km (0.095 R)
• M4: 1,494,932 km (0.104 R)
• M5: 2,021,217 km (0.097 R)
• M6: 2,463,578 km (0.108 R)
• M7: 3,119,116 km (0.086 R)
• M8: 3,714,964 km (0.091 R)
• M9: 5,352,313 km (0.066 R)
• M10: 5,970,152 km (0.093 R)
• M11: 7,745,280 km (0.034 R)
• M12: 9,474,332 km (0.116 R)
• M13: 11,447,827 km (0.085 R)
• M14: 14,100,946 km (0.098 R)
• M15: 16,594,293 km (0.085 R)
• M16: 18,849,332 km (0.076 R)
• M17: 20,050,154 km (0.116 R)
• M18: 21,142,368 km (0.111 R)
• M19: 26,645,026 km (0.117 R)
• M20: 27,299,517 km (0.092 R)
• M21: 28,640,512 km (0.081 R)
• M22: 30,226,549 km (0.081 R)
• M23: 35,898,253 km (0.081 R)
• M24: 39,403,930 km (0.116 R)
• M25: 41,239,645 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 16,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit