🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.9 AU - 1.16 AU

Year: 384 Days

Day: 21 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,136,946 km

• M1: 14,661 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.1 AU - 1.32 AU

Year: 489 Days

Day: 22.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 9.1

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.56 AU - 8.84 AU

Year: 7092 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,136,946 km

• M1: 117,135 km (0.043 R)
• M2: 851,062 km (0.083 R)
• M3: 1,267,692 km (0.064 R)
• M4: 1,673,551 km (0.045 R)
• M5: 1,970,054 km (0.113 R)
• M6: 2,301,862 km (0.074 R)
• M7: 2,749,609 km (0.096 R)
• M8: 3,210,221 km (0.056 R)
• M9: 3,697,162 km (0.113 R)
• M10: 4,818,847 km (0.088 R)
• M11: 5,239,217 km (0.114 R)
• M12: 5,782,257 km (0.098 R)
• M13: 6,153,409 km (0.088 R)
• M14: 6,612,375 km (0.115 R)
• M15: 9,441,421 km (0.073 R)
• M16: 10,149,019 km (0.047 R)
• M17: 11,406,389 km (0.047 R)
• M18: 11,722,938 km (0.043 R)
• M19: 14,471,500 km (0.115 R)
• M20: 18,404,577 km (0.116 R)
• M21: 19,809,152 km (0.099 R)
• M22: 20,654,230 km (0.049 R)
• M23: 24,800,933 km (0.102 R)
• M24: 27,349,632 km (0.063 R)
• M25: 28,397,117 km (0.068 R)
• M26: 30,369,714 km (0.117 R)
• M27: 30,876,851 km (0.068 R)
• M28: 34,147,659 km (0.107 R)
• M29: 36,490,361 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 10.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.17 AU - 8.77 AU

Year: 9049 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,136,946 km

• M1: 134,339 km (0.114 R)
• M2: 496,515 km (0.074 R)
• M3: 901,776 km (0.091 R)
• M4: 1,346,082 km (0.092 R)
• M5: 2,392,369 km (0.104 R)
• M6: 2,759,632 km (0.112 R)
• M7: 3,164,743 km (0.092 R)
• M8: 4,259,500 km (0.11 R)
• M9: 5,146,167 km (0.098 R)
• M10: 6,060,659 km (0.116 R)
• M11: 6,979,788 km (0.056 R)
• M12: 8,779,301 km (0.113 R)
• M13: 9,334,309 km (0.075 R)
• M14: 12,078,532 km (0.101 R)
• M15: 16,958,564 km (0.063 R)
• M16: 20,787,671 km (0.115 R)
• M17: 22,939,936 km (0.119 R)
• M18: 23,538,178 km (0.081 R)
• M19: 24,454,764 km (0.095 R)
• M20: 27,098,457 km (0.089 R)
• M21: 27,851,234 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit