🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.82 AU - 0.86 AU

Year: 292 Days

Day: 41.5 Hours

Environment

Temp: 51 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.3 AU - 1.54 AU

Year: 641 Days

Day: 35.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.87 AU - 2.23 AU

Year: 1112 Days

Day: 21.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 6.6

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.96 AU - 18.5 AU

Year: 23629 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,953,323 km

• M1: 82,129 km (0.064 R)
• M2: 518,057 km (0.1 R)
• M3: 727,345 km (0.111 R)
• M4: 1,313,021 km (0.034 R)
• M5: 1,823,149 km (0.096 R)
• M6: 2,457,743 km (0.11 R)
• M7: 2,764,269 km (0.099 R)
• M8: 3,425,492 km (0.081 R)
• M9: 5,206,455 km (0.066 R)
• M10: 7,773,704 km (0.117 R)
• M11: 11,786,667 km (0.109 R)
• M12: 13,006,039 km (0.109 R)
• M13: 17,165,458 km (0.049 R)
• M14: 19,087,791 km (0.064 R)
• M15: 20,572,998 km (0.088 R)
• M16: 22,637,000 km (0.066 R)
• M17: 25,160,417 km (0.12 R)
• M18: 27,057,168 km (0.065 R)
• M19: 28,216,402 km (0.118 R)
• M20: 32,405,442 km (0.065 R)
• M21: 36,709,971 km (0.076 R)
• M22: 41,380,566 km (0.1 R)
• M23: 41,684,998 km (0.087 R)
• M24: 42,762,252 km (0.112 R)
• M25: 43,543,003 km (0.102 R)
• M26: 44,972,112 km (0.114 R)
• M27: 47,091,315 km (0.113 R)
• M28: 48,935,707 km (0.055 R)
• M29: 49,618,173 km (0.117 R)
• M30: 56,795,430 km (0.082 R)
• M31: 61,615,623 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 6.2

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.11 AU - 18.17 AU

Year: 24559 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,953,323 km

• M1: 77,193 km (0.064 R)
• M2: 472,430 km (0.054 R)
• M3: 897,288 km (0.112 R)
• M4: 1,674,599 km (0.06 R)
• M5: 2,190,262 km (0.095 R)
• M6: 4,845,625 km (0.07 R)
• M7: 7,406,291 km (0.105 R)
• M8: 8,945,504 km (0.063 R)
• M9: 9,346,875 km (0.099 R)
• M10: 9,940,928 km (0.119 R)
• M11: 10,814,430 km (0.065 R)
• M12: 11,204,133 km (0.11 R)
• M13: 13,816,710 km (0.051 R)
• M14: 14,586,989 km (0.025 R)
• M15: 17,597,646 km (0.102 R)
• M16: 20,600,524 km (0.108 R)
• M17: 34,891,011 km (0.098 R)
• M18: 37,188,834 km (0.072 R)
• M19: 41,292,004 km (0.081 R)
• M20: 48,433,059 km (0.083 R)
• M21: 49,313,292 km (0.117 R)
• M22: 56,548,594 km (0.093 R)
• M23: 60,722,673 km (0.107 R)
• M24: 61,130,477 km (0.047 R)
• M25: 67,470,734 km (0.083 R)
• M26: 68,789,290 km (0.114 R)
• M27: 80,451,940 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit