🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.65 AU - 0.75 AU

Year: 244 Days

Day: 13.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.85 AU - 1.05 AU

Year: 385 Days

Day: 32.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,959,373 km

• M1: 768,783 km (0.085 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 9.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.56 AU - 4.24 AU

Year: 3206 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,959,373 km

• M1: 113,096 km (0.112 R)
• M2: 468,989 km (0.078 R)
• M3: 1,625,082 km (0.074 R)
• M4: 2,259,676 km (0.087 R)
• M5: 3,761,638 km (0.062 R)
• M6: 4,052,906 km (0.116 R)
• M7: 4,681,067 km (0.107 R)
• M8: 5,215,879 km (0.095 R)
• M9: 5,983,466 km (0.06 R)
• M10: 6,904,839 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 9.1

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.89 AU - 8.81 AU

Year: 8294 Days

Day: 14.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,959,373 km

• M1: 113,395 km (0.106 R)
• M2: 518,656 km (0.072 R)
• M3: 912,098 km (0.114 R)
• M4: 1,385,875 km (0.034 R)
• M5: 1,859,053 km (0.068 R)
• M6: 2,829,943 km (0.087 R)
• M7: 3,265,123 km (0.105 R)
• M8: 3,719,302 km (0.088 R)
• M9: 4,107,210 km (0.119 R)
• M10: 5,056,408 km (0.053 R)
• M11: 7,107,694 km (0.117 R)
• M12: 7,503,530 km (0.093 R)
• M13: 8,339,333 km (0.095 R)
• M14: 10,295,026 km (0.062 R)
• M15: 11,220,139 km (0.044 R)
• M16: 12,767,879 km (0.074 R)
• M17: 13,532,773 km (0.103 R)
• M18: 14,578,911 km (0.073 R)
• M19: 16,623,615 km (0.083 R)
• M20: 17,535,563 km (0.066 R)
• M21: 18,927,721 km (0.035 R)
• M22: 23,027,002 km (0.029 R)
• M23: 23,545,059 km (0.118 R)
• M24: 25,419,969 km (0.068 R)
• M25: 26,818,709 km (0.066 R)
• M26: 31,851,631 km (0.112 R)
• M27: 33,146,999 km (0.039 R)
• M28: 34,364,875 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 13.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.22 AU - 9.28 AU

Year: 8980 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,959,373 km

• M1: 170,392 km (0.095 R)
• M2: 647,310 km (0.06 R)
• M3: 2,260,125 km (0.065 R)
• M4: 2,726,272 km (0.073 R)
• M5: 4,143,861 km (0.08 R)
• M6: 5,031,425 km (0.096 R)
• M7: 6,111,671 km (0.079 R)
• M8: 6,952,262 km (0.094 R)
• M9: 12,300,984 km (0.072 R)
• M10: 13,520,955 km (0.078 R)
• M11: 16,679,714 km (0.079 R)
• M12: 18,319,905 km (0.12 R)
• M13: 19,217,342 km (0.042 R)
• M14: 35,047,041 km (0.049 R)
• M15: 39,180,879 km (0.05 R)
• M16: 44,158,000 km (0.085 R)
• M17: 44,825,207 km (0.104 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: 472 - 13,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit