🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.49 AU - 0.51 AU

Year: 129 Days

Day: 31.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.18 AU - 1.6 AU

Year: 599 Days

Day: 16.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,873,365 km

• M1: 42,037 km (0.1 R)
• M2: 468,391 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 9.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.88 AU - 5.92 AU

Year: 4583 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 18,873,365 km

• M1: 123,119 km (0.109 R)
• M2: 867,518 km (0.099 R)
• M3: 4,386,509 km (0.104 R)
• M4: 7,127,591 km (0.111 R)
• M5: 8,118,976 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 10.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.38 AU - 6.04 AU

Year: 4984 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 18,873,365 km

• M1: 133,441 km (0.06 R)
• M2: 598,691 km (0.114 R)
• M3: 942,616 km (0.08 R)
• M4: 1,369,269 km (0.027 R)
• M5: 1,802,206 km (0.044 R)
• M6: 2,747,664 km (0.106 R)
• M7: 3,926,795 km (0.067 R)
• M8: 5,135,695 km (0.095 R)
• M9: 5,560,104 km (0.112 R)
• M10: 6,008,000 km (0.108 R)
• M11: 6,383,640 km (0.087 R)
• M12: 7,113,080 km (0.096 R)
• M13: 7,533,898 km (0.086 R)
• M14: 8,348,608 km (0.105 R)
• M15: 9,262,053 km (0.073 R)
• M16: 11,381,705 km (0.037 R)
• M17: 12,453,724 km (0.075 R)
• M18: 13,806,238 km (0.042 R)
• M19: 15,082,009 km (0.119 R)
• M20: 16,739,403 km (0.118 R)
• M21: 17,675,587 km (0.082 R)
• M22: 20,412,779 km (0.042 R)
• M23: 20,764,932 km (0.114 R)
• M24: 21,120,975 km (0.109 R)
• M25: 23,115,115 km (0.107 R)
• M26: 23,806,706 km (0.048 R)
• M27: 27,218,734 km (0.077 R)
• M28: 27,817,425 km (0.095 R)
• M29: 30,209,345 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 11.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.07 AU - 7.75 AU

Year: 6634 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,873,365 km

• M1: 146,008 km (0.1 R)
• M2: 518,207 km (0.107 R)
• M3: 894,595 km (0.118 R)
• M4: 1,464,862 km (0.075 R)
• M5: 2,102,299 km (0.072 R)
• M6: 2,673,912 km (0.1 R)
• M7: 3,078,126 km (0.078 R)
• M8: 4,695,877 km (0.067 R)
• M9: 5,217,824 km (0.048 R)
• M10: 5,628,171 km (0.114 R)
• M11: 8,595,894 km (0.093 R)
• M12: 10,547,248 km (0.095 R)
• M13: 12,350,651 km (0.118 R)
• M14: 15,306,854 km (0.06 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: 271 - 15,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit