🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.79 AU - 1.29 AU

Year: 387 Days

Day: 21.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.6 AU - 1.76 AU

Year: 795 Days

Day: 14.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,021,776 km

• M1: 268,379 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 10.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.22 AU - 8.66 AU

Year: 8956 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,021,776 km

• M1: 126,859 km (0.086 R)
• M2: 548,575 km (0.11 R)
• M3: 1,005,597 km (0.076 R)
• M4: 1,576,313 km (0.062 R)
• M5: 2,116,810 km (0.052 R)
• M6: 3,082,315 km (0.062 R)
• M7: 3,932,030 km (0.1 R)
• M8: 5,107,571 km (0.101 R)
• M9: 5,536,916 km (0.104 R)
• M10: 6,788,751 km (0.104 R)
• M11: 11,986,081 km (0.087 R)
• M12: 13,946,411 km (0.079 R)
• M13: 14,971,904 km (0.105 R)
• M14: 17,928,706 km (0.076 R)
• M15: 18,492,242 km (0.085 R)
• M16: 24,536,744 km (0.05 R)
• M17: 25,056,746 km (0.095 R)
• M18: 28,904,553 km (0.032 R)
• M19: 33,234,663 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 10.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.7 AU - 12.14 AU

Year: 14096 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 144.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,021,776 km

• M1: 133,142 km (0.034 R)
• M2: 899,532 km (0.105 R)
• M3: 1,350,270 km (0.042 R)
• M4: 1,802,804 km (0.1 R)
• M5: 2,390,275 km (0.106 R)
• M6: 3,360,866 km (0.093 R)
• M7: 3,729,325 km (0.098 R)
• M8: 4,306,773 km (0.049 R)
• M9: 5,208,399 km (0.093 R)
• M10: 6,683,285 km (0.081 R)
• M11: 10,486,212 km (0.12 R)
• M12: 11,951,224 km (0.081 R)
• M13: 12,324,321 km (0.098 R)
• M14: 13,663,372 km (0.109 R)
• M15: 14,668,819 km (0.098 R)
• M16: 15,533,345 km (0.095 R)
• M17: 18,472,195 km (0.095 R)
• M18: 22,160,082 km (0.086 R)
• M19: 28,240,338 km (0.079 R)
• M20: 38,495,870 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 12.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.83 AU - 13.01 AU

Year: 14096 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,021,776 km

• M1: 151,692 km (0.102 R)
• M2: 1,058,555 km (0.065 R)
• M3: 1,674,599 km (0.107 R)
• M4: 2,594,775 km (0.093 R)
• M5: 3,289,208 km (0.09 R)
• M6: 3,900,914 km (0.098 R)
• M7: 4,341,031 km (0.064 R)
• M8: 5,078,698 km (0.04 R)
• M9: 5,541,404 km (0.11 R)
• M10: 6,270,844 km (0.08 R)
• M11: 7,100,962 km (0.088 R)
• M12: 10,517,777 km (0.11 R)
• M13: 14,472,696 km (0.11 R)
• M14: 16,181,852 km (0.089 R)
• M15: 17,051,165 km (0.081 R)
• M16: 20,764,932 km (0.079 R)
• M17: 32,814,143 km (0.111 R)
• M18: 33,773,814 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit