🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.67 AU

Year: 185 Days

Day: 14.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,449,904 km

• M1: 50,115 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.93 AU - 1.23 AU

Year: 425 Days

Day: 26.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,449,904 km

• M1: 205,547 km (0.103 R)
• M2: 754,871 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.29 AU - 1.67 AU

Year: 682 Days

Day: 36.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 168.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.96 AU - 3.78 AU

Year: 2343 Days

Day: 33.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,449,904 km

• M1: 2,008,950 km (0.094 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 14.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.67 AU - 7.37 AU

Year: 5594 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,449,904 km

• M1: 175,329 km (0.079 R)
• M2: 539,749 km (0.098 R)
• M3: 1,132,306 km (0.054 R)
• M4: 2,848,044 km (0.092 R)
• M5: 3,439,554 km (0.081 R)
• M6: 5,466,456 km (0.089 R)
• M7: 7,212,562 km (0.098 R)
• M8: 7,809,158 km (0.051 R)
• M9: 8,253,763 km (0.1 R)
• M10: 10,981,830 km (0.111 R)
• M11: 11,539,381 km (0.109 R)
• M12: 12,509,972 km (0.063 R)
• M13: 14,670,914 km (0.113 R)
• M14: 15,349,789 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 10.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.63 AU - 8.61 AU

Year: 7196 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,449,904 km

• M1: 135,386 km (0.114 R)
• M2: 591,360 km (0.052 R)
• M3: 1,150,108 km (0.036 R)
• M4: 1,413,101 km (0.057 R)
• M5: 1,726,808 km (0.084 R)
• M6: 2,074,773 km (0.085 R)
• M7: 3,518,542 km (0.111 R)
• M8: 3,858,279 km (0.036 R)
• M9: 4,082,975 km (0.099 R)
• M10: 5,398,538 km (0.114 R)
• M11: 5,665,122 km (0.111 R)
• M12: 6,587,093 km (0.06 R)
• M13: 7,446,533 km (0.097 R)
• M14: 8,909,152 km (0.053 R)
• M15: 10,268,847 km (0.069 R)
• M16: 10,690,563 km (0.096 R)
• M17: 13,401,127 km (0.118 R)
• M18: 13,610,863 km (0.031 R)
• M19: 15,637,017 km (0.099 R)
• M20: 16,487,331 km (0.083 R)
• M21: 16,753,466 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 6.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.51 AU - 18.59 AU

Year: 27846 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,449,904 km

• M1: 76,744 km (0.119 R)
• M2: 365,019 km (0.106 R)
• M3: 861,235 km (0.074 R)
• M4: 1,232,686 km (0.073 R)
• M5: 1,418,936 km (0.088 R)
• M6: 2,060,711 km (0.117 R)
• M7: 3,435,964 km (0.08 R)
• M8: 4,044,378 km (0.028 R)
• M9: 5,035,016 km (0.057 R)
• M10: 6,514,688 km (0.033 R)
• M11: 9,393,849 km (0.071 R)
• M12: 10,536,776 km (0.118 R)
• M13: 13,020,849 km (0.027 R)
• M14: 14,020,612 km (0.104 R)
• M15: 14,476,736 km (0.091 R)
• M16: 14,940,339 km (0.074 R)
• M17: 15,352,033 km (0.12 R)
• M18: 18,004,104 km (0.1 R)
• M19: 18,197,085 km (0.061 R)
• M20: 18,651,264 km (0.114 R)
• M21: 21,145,659 km (0.109 R)
• M22: 21,494,820 km (0.091 R)
• M23: 24,465,834 km (0.117 R)
• M24: 24,916,722 km (0.062 R)
• M25: 25,754,171 km (0.035 R)
• M26: 26,062,193 km (0.113 R)
• M27: 28,511,409 km (0.073 R)
• M28: 32,607,399 km (0.054 R)
• M29: 34,447,303 km (0.112 R)
• M30: 36,429,026 km (0.026 R)
• M31: 37,905,108 km (0.079 R)
• M32: 40,462,634 km (0.105 R)
• M33: 47,901,089 km (0.09 R)
• M34: 49,912,282 km (0.059 R)
• M35: 53,503,978 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 13,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit