🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.93 AU - 0.97 AU

Year: 349 Days

Day: 27.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.16 AU - 1.68 AU

Year: 637 Days

Day: 22.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.7 AU - 2.56 AU

Year: 1171 Days

Day: 30.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,793,413 km

• M1: 64,028 km (0.116 R)
• M2: 233,073 km (0.105 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 11.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.74 AU - 6.14 AU

Year: 4136 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,793,413 km

• M1: 157,527 km (0.109 R)
• M2: 587,172 km (0.107 R)
• M3: 1,176,288 km (0.102 R)
• M4: 1,709,455 km (0.108 R)
• M5: 2,156,453 km (0.093 R)
• M6: 2,563,360 km (0.06 R)
• M7: 3,040,427 km (0.095 R)
• M8: 4,082,376 km (0.093 R)
• M9: 4,560,641 km (0.094 R)
• M10: 5,022,898 km (0.119 R)
• M11: 6,012,189 km (0.071 R)
• M12: 7,026,313 km (0.068 R)
• M13: 7,715,959 km (0.116 R)
• M14: 9,031,074 km (0.044 R)
• M15: 9,804,794 km (0.117 R)
• M16: 10,186,568 km (0.064 R)
• M17: 11,624,951 km (0.114 R)
• M18: 12,890,101 km (0.102 R)
• M19: 13,452,289 km (0.108 R)
• M20: 15,807,857 km (0.118 R)
• M21: 18,683,876 km (0.097 R)
• M22: 28,510,063 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 10.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.48 AU - 6.3 AU

Year: 5385 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,793,413 km

• M1: 133,441 km (0.034 R)
• M2: 613,351 km (0.117 R)
• M3: 963,111 km (0.083 R)
• M4: 1,405,472 km (0.108 R)
• M5: 1,760,767 km (0.09 R)
• M6: 2,675,857 km (0.072 R)
• M7: 3,677,714 km (0.101 R)
• M8: 4,646,360 km (0.084 R)
• M9: 5,275,868 km (0.092 R)
• M10: 5,868,724 km (0.119 R)
• M11: 6,309,739 km (0.071 R)
• M12: 6,772,894 km (0.06 R)
• M13: 7,117,418 km (0.09 R)
• M14: 8,377,780 km (0.055 R)
• M15: 11,049,897 km (0.117 R)
• M16: 11,675,067 km (0.053 R)
• M17: 12,323,424 km (0.12 R)
• M18: 12,943,208 km (0.113 R)
• M19: 15,453,909 km (0.09 R)
• M20: 16,918,023 km (0.049 R)
• M21: 18,472,345 km (0.092 R)
• M22: 19,079,114 km (0.105 R)
• M23: 21,418,226 km (0.115 R)
• M24: 22,848,532 km (0.058 R)
• M25: 24,261,334 km (0.114 R)
• M26: 25,982,158 km (0.098 R)
• M27: 28,135,171 km (0.115 R)
• M28: 30,126,019 km (0.09 R)
• M29: 32,500,287 km (0.058 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: 394 - 18,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit