🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1 AU - 1.54 AU

Year: 513 Days

Day: 32.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.69 AU - 2.29 AU

Year: 1005 Days

Day: 36 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.23 AU - 2.57 AU

Year: 1332 Days

Day: 46.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 9.9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.79 AU - 7.13 AU

Year: 5211 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,525,395 km

• M1: 125,513 km (0.119 R)
• M2: 615,595 km (0.095 R)
• M3: 1,276,519 km (0.116 R)
• M4: 3,251,360 km (0.074 R)
• M5: 3,652,432 km (0.093 R)
• M6: 4,134,137 km (0.094 R)
• M7: 4,788,777 km (0.106 R)
• M8: 5,807,689 km (0.054 R)
• M9: 6,596,069 km (0.054 R)
• M10: 7,277,039 km (0.075 R)
• M11: 7,966,535 km (0.12 R)
• M12: 9,517,716 km (0.1 R)
• M13: 13,903,925 km (0.112 R)
• M14: 15,662,448 km (0.072 R)
• M15: 23,022,813 km (0.12 R)
• M16: 29,425,303 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 10.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.81 AU - 8.21 AU

Year: 6647 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,525,395 km

• M1: 136,732 km (0.05 R)
• M2: 741,706 km (0.119 R)
• M3: 1,136,794 km (0.055 R)
• M4: 2,300,965 km (0.107 R)
• M5: 2,934,512 km (0.108 R)
• M6: 4,792,218 km (0.086 R)
• M7: 5,521,059 km (0.099 R)
• M8: 8,334,097 km (0.108 R)
• M9: 15,688,329 km (0.118 R)
• M10: 24,720,599 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 14.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.4 AU - 12.78 AU

Year: 15056 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,525,395 km

• M1: 175,329 km (0.118 R)
• M2: 790,326 km (0.041 R)
• M3: 1,560,007 km (0.107 R)
• M4: 2,524,015 km (0.113 R)
• M5: 3,681,304 km (0.034 R)
• M6: 6,250,199 km (0.09 R)
• M7: 8,250,921 km (0.119 R)
• M8: 8,916,482 km (0.096 R)
• M9: 12,662,861 km (0.113 R)
• M10: 19,317,423 km (0.118 R)
• M11: 24,931,233 km (0.09 R)
• M12: 25,674,884 km (0.118 R)
• M13: 29,381,919 km (0.078 R)
• M14: 31,670,916 km (0.043 R)
• M15: 33,431,833 km (0.119 R)
• M16: 36,059,669 km (0.098 R)
• M17: 41,872,145 km (0.118 R)
• M18: 47,790,835 km (0.109 R)
• M19: 67,817,203 km (0.058 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit