🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.5 AU - 0.7 AU

Year: 172 Days

Day: 25.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,646,747 km

• M1: 35,455 km (0.068 R)
• M2: 228,885 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.75 AU - 3.57 AU

Year: 2083 Days

Day: 47.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,646,747 km

• M1: 1,113,906 km (0.107 R)
• M2: 1,160,730 km (0.093 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 9.6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.93 AU - 7.91 AU

Year: 6033 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,646,747 km

• M1: 119,379 km (0.095 R)
• M2: 427,551 km (0.05 R)
• M3: 809,025 km (0.092 R)
• M4: 1,701,526 km (0.111 R)
• M5: 2,363,796 km (0.117 R)
• M6: 2,933,016 km (0.084 R)
• M7: 3,333,340 km (0.095 R)
• M8: 5,003,301 km (0.104 R)
• M9: 5,727,504 km (0.03 R)
• M10: 6,226,712 km (0.077 R)
• M11: 6,653,365 km (0.101 R)
• M12: 6,960,191 km (0.106 R)
• M13: 7,528,962 km (0.118 R)
• M14: 9,253,825 km (0.108 R)
• M15: 9,985,957 km (0.096 R)
• M16: 10,571,483 km (0.082 R)
• M17: 11,712,466 km (0.103 R)
• M18: 12,620,675 km (0.096 R)
• M19: 15,271,699 km (0.092 R)
• M20: 17,360,384 km (0.095 R)
• M21: 19,149,425 km (0.108 R)
• M22: 20,840,031 km (0.117 R)
• M23: 25,914,989 km (0.061 R)
• M24: 28,781,882 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 11

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.79 AU - 7.11 AU

Year: 6075 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,646,747 km

• M1: 137,181 km (0.029 R)
• M2: 848,220 km (0.058 R)
• M3: 1,470,697 km (0.025 R)
• M4: 1,959,882 km (0.112 R)
• M5: 3,184,340 km (0.061 R)
• M6: 3,604,261 km (0.083 R)
• M7: 5,637,895 km (0.101 R)
• M8: 6,882,400 km (0.085 R)
• M9: 9,769,788 km (0.072 R)
• M10: 10,469,757 km (0.092 R)
• M11: 11,761,983 km (0.075 R)
• M12: 13,046,729 km (0.098 R)
• M13: 14,721,029 km (0.095 R)
• M14: 15,392,275 km (0.113 R)
• M15: 17,192,834 km (0.099 R)
• M16: 22,781,811 km (0.079 R)
• M17: 23,514,990 km (0.09 R)
• M18: 27,784,962 km (0.108 R)
• M19: 28,434,366 km (0.025 R)
• M20: 29,188,938 km (0.115 R)
• M21: 30,738,024 km (0.119 R)
• M22: 34,635,797 km (0.103 R)
• M23: 35,605,041 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.4

Radius: 12.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.45 AU - 7.63 AU

Year: 6203 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,646,747 km

• M1: 159,172 km (0.095 R)
• M2: 663,616 km (0.102 R)
• M3: 1,641,986 km (0.114 R)
• M4: 2,249,653 km (0.112 R)
• M5: 3,988,429 km (0.077 R)
• M6: 6,153,260 km (0.11 R)
• M7: 7,489,318 km (0.089 R)
• M8: 8,545,479 km (0.114 R)
• M9: 9,169,302 km (0.119 R)
• M10: 13,467,548 km (0.099 R)
• M11: 15,082,308 km (0.09 R)
• M12: 16,702,602 km (0.069 R)
• M13: 19,214,799 km (0.1 R)
• M14: 20,492,216 km (0.095 R)
• M15: 27,909,727 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 12.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.7 AU - 10.28 AU

Year: 9174 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,646,747 km

• M1: 159,172 km (0.056 R)
• M2: 781,948 km (0.111 R)
• M3: 1,877,004 km (0.112 R)
• M4: 2,412,565 km (0.062 R)
• M5: 2,921,796 km (0.073 R)
• M6: 3,598,427 km (0.083 R)
• M7: 14,773,687 km (0.12 R)
• M8: 17,112,351 km (0.1 R)
• M9: 18,113,609 km (0.103 R)
• M10: 21,028,225 km (0.119 R)
• M11: 22,176,688 km (0.081 R)
• M12: 25,048,967 km (0.039 R)
• M13: 29,252,816 km (0.088 R)
• M14: 30,995,931 km (0.106 R)
• M15: 33,573,353 km (0.096 R)
• M16: 36,174,411 km (0.088 R)
• M17: 38,301,692 km (0.068 R)
• M18: 41,647,150 km (0.113 R)
• M19: 42,287,429 km (0.101 R)
• M20: 44,513,445 km (0.115 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: 209 - 18,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit