🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.41 AU - 1.85 AU

Year: 764 Days

Day: 15.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.48 AU - 2.2 AU

Year: 916 Days

Day: 18.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 55.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 10.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.92 AU - 6.46 AU

Year: 4982 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,429,677 km

• M1: 142,118 km (0.079 R)
• M2: 555,307 km (0.093 R)
• M3: 1,096,104 km (0.1 R)
• M4: 1,625,381 km (0.094 R)
• M5: 2,179,192 km (0.042 R)
• M6: 2,987,619 km (0.06 R)
• M7: 3,366,999 km (0.112 R)
• M8: 3,733,664 km (0.032 R)
• M9: 4,175,277 km (0.081 R)
• M10: 4,573,955 km (0.069 R)
• M11: 5,535,720 km (0.104 R)
• M12: 6,964,230 km (0.095 R)
• M13: 7,383,702 km (0.074 R)
• M14: 8,006,777 km (0.098 R)
• M15: 9,653,999 km (0.088 R)
• M16: 11,372,580 km (0.072 R)
• M17: 13,233,577 km (0.063 R)
• M18: 15,057,325 km (0.109 R)
• M19: 15,760,435 km (0.118 R)
• M20: 17,105,918 km (0.101 R)
• M21: 18,066,336 km (0.058 R)
• M22: 18,593,071 km (0.03 R)
• M23: 22,495,780 km (0.056 R)
• M24: 23,961,989 km (0.113 R)
• M25: 25,082,477 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 10.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.09 AU - 6.71 AU

Year: 5944 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,429,677 km

• M1: 131,048 km (0.033 R)
• M2: 484,697 km (0.108 R)
• M3: 986,598 km (0.101 R)
• M4: 1,395,150 km (0.106 R)
• M5: 1,763,310 km (0.115 R)
• M6: 2,196,695 km (0.085 R)
• M7: 2,578,918 km (0.074 R)
• M8: 2,989,115 km (0.094 R)
• M9: 4,002,341 km (0.075 R)
• M10: 4,532,666 km (0.09 R)
• M11: 5,230,390 km (0.115 R)
• M12: 6,493,894 km (0.098 R)
• M13: 7,982,991 km (0.108 R)
• M14: 8,859,934 km (0.098 R)
• M15: 9,249,636 km (0.1 R)
• M16: 9,987,902 km (0.117 R)
• M17: 12,527,026 km (0.108 R)
• M18: 13,616,398 km (0.058 R)
• M19: 15,468,569 km (0.095 R)
• M20: 16,349,402 km (0.093 R)
• M21: 20,209,326 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 8.1

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.13 AU - 12.15 AU

Year: 12740 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,429,677 km

• M1: 100,829 km (0.064 R)
• M2: 480,209 km (0.076 R)
• M3: 954,883 km (0.085 R)
• M4: 1,594,564 km (0.04 R)
• M5: 2,597,019 km (0.066 R)
• M6: 4,229,281 km (0.109 R)
• M7: 6,181,534 km (0.095 R)
• M8: 7,702,346 km (0.089 R)
• M9: 8,478,609 km (0.107 R)
• M10: 17,497,865 km (0.081 R)
• M11: 18,355,958 km (0.032 R)
• M12: 28,642,158 km (0.047 R)
• M13: 30,384,674 km (0.098 R)
• M14: 33,365,112 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit