🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 175 Days

Day: 31.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,243,147 km

• M1: 192,532 km (0.119 R)
• M2: 364,121 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.62 AU - 0.86 AU

Year: 288 Days

Day: 19.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,243,147 km

• M1: 32,762 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.59 AU - 0.91 AU

Year: 294 Days

Day: 30.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.93 AU - 2.31 AU

Year: 1398 Days

Day: 37 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 14.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.3 AU - 3.56 AU

Year: 2272 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,243,147 km

• M1: 180,265 km (0.072 R)
• M2: 633,098 km (0.074 R)
• M3: 1,100,442 km (0.11 R)
• M4: 1,553,723 km (0.101 R)
• M5: 2,147,328 km (0.08 R)
• M6: 2,751,404 km (0.046 R)
• M7: 3,231,464 km (0.114 R)
• M8: 3,733,664 km (0.111 R)
• M9: 4,232,124 km (0.117 R)
• M10: 6,169,715 km (0.11 R)
• M11: 6,793,090 km (0.056 R)
• M12: 7,764,728 km (0.079 R)
• M13: 9,297,358 km (0.118 R)
• M14: 9,784,598 km (0.089 R)
• M15: 11,386,044 km (0.083 R)
• M16: 13,116,143 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 10.5

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.27 AU - 3.29 AU

Year: 2691 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,243,147 km

• M1: 130,599 km (0.107 R)
• M2: 584,180 km (0.075 R)
• M3: 982,559 km (0.053 R)
• M4: 1,412,054 km (0.106 R)
• M5: 2,706,824 km (0.077 R)
• M6: 3,624,008 km (0.095 R)
• M7: 4,102,572 km (0.083 R)
• M8: 5,041,598 km (0.111 R)
• M9: 5,639,241 km (0.091 R)
• M10: 6,228,059 km (0.098 R)
• M11: 7,096,474 km (0.072 R)
• M12: 7,434,416 km (0.115 R)
• M13: 8,010,816 km (0.107 R)
• M14: 9,844,437 km (0.092 R)
• M15: 12,202,399 km (0.101 R)
• M16: 14,033,327 km (0.101 R)
• M17: 14,420,337 km (0.081 R)
• M18: 16,304,074 km (0.09 R)
• M19: 18,117,948 km (0.12 R)
• M20: 18,577,064 km (0.091 R)
• M21: 20,553,999 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit