🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.83 AU

Year: 209 Days

Day: 31.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,655,041 km

• M1: 46,525 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.01 AU - 1.13 AU

Year: 387 Days

Day: 40.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.03 AU - 2.89 AU

Year: 1350 Days

Day: 31.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 177.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.55 AU - 3.73 AU

Year: 1947 Days

Day: 16 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.73 AU - 5.25 AU

Year: 3328 Days

Day: 20.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 11.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.36 AU - 6.96 AU

Year: 4711 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,655,041 km

• M1: 146,905 km (0.098 R)
• M2: 598,092 km (0.055 R)
• M3: 1,657,993 km (0.072 R)
• M4: 2,413,911 km (0.091 R)
• M5: 3,042,970 km (0.074 R)
• M6: 3,548,461 km (0.111 R)
• M7: 4,247,233 km (0.067 R)
• M8: 5,717,481 km (0.114 R)
• M9: 7,434,715 km (0.117 R)
• M10: 10,214,243 km (0.115 R)
• M11: 11,535,342 km (0.07 R)
• M12: 14,090,474 km (0.084 R)
• M13: 15,277,234 km (0.096 R)
• M14: 17,726,450 km (0.047 R)
• M15: 18,534,877 km (0.063 R)
• M16: 24,667,193 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 10.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.17 AU - 13.91 AU

Year: 13715 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,655,041 km

• M1: 137,480 km (0.103 R)
• M2: 572,511 km (0.07 R)
• M3: 918,232 km (0.078 R)
• M4: 2,293,036 km (0.12 R)
• M5: 3,335,434 km (0.104 R)
• M6: 3,745,781 km (0.117 R)
• M7: 4,161,065 km (0.092 R)
• M8: 4,668,950 km (0.12 R)
• M9: 5,217,675 km (0.076 R)
• M10: 6,640,051 km (0.047 R)
• M11: 7,250,859 km (0.105 R)
• M12: 8,584,823 km (0.111 R)
• M13: 8,966,597 km (0.063 R)
• M14: 10,663,635 km (0.062 R)
• M15: 12,144,056 km (0.108 R)
• M16: 13,309,423 km (0.086 R)
• M17: 13,757,020 km (0.092 R)
• M18: 14,682,582 km (0.109 R)
• M19: 16,004,429 km (0.093 R)
• M20: 17,252,823 km (0.065 R)
• M21: 23,359,259 km (0.114 R)
• M22: 24,199,700 km (0.061 R)
• M23: 24,675,421 km (0.09 R)
• M24: 38,435,134 km (0.11 R)
• M25: 39,737,832 km (0.06 R)
• M26: 40,935,213 km (0.087 R)
• M27: 42,706,901 km (0.079 R)
• M28: 43,401,783 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.9

Radius: 3.6

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.28 AU - 16.14 AU

Year: 19738 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,655,041 km

• M1: 48,919 km (0.079 R)
• M2: 899,083 km (0.063 R)
• M3: 1,022,950 km (0.09 R)
• M4: 1,593,217 km (0.105 R)
• M5: 2,649,378 km (0.079 R)
• M6: 3,226,377 km (0.077 R)
• M7: 3,594,986 km (0.105 R)
• M8: 4,046,024 km (0.107 R)
• M9: 5,059,550 km (0.078 R)
• M10: 5,659,287 km (0.097 R)
• M11: 7,119,063 km (0.058 R)
• M12: 8,354,891 km (0.117 R)
• M13: 9,334,309 km (0.051 R)
• M14: 11,407,137 km (0.065 R)
• M15: 13,893,304 km (0.1 R)
• M16: 14,599,555 km (0.111 R)
• M17: 15,464,680 km (0.078 R)
• M18: 15,875,176 km (0.113 R)
• M19: 16,646,802 km (0.11 R)
• M20: 17,962,665 km (0.062 R)
• M21: 18,722,772 km (0.103 R)
• M22: 22,236,975 km (0.09 R)
• M23: 22,497,425 km (0.111 R)
• M24: 24,747,078 km (0.092 R)
• M25: 25,120,325 km (0.091 R)
• M26: 27,539,173 km (0.061 R)
• M27: 28,753,459 km (0.107 R)
• M28: 29,166,050 km (0.1 R)
• M29: 30,108,815 km (0.104 R)
• M30: 30,855,907 km (0.049 R)
• M31: 31,071,627 km (0.08 R)
• M32: 33,511,269 km (0.071 R)
• M33: 37,161,308 km (0.106 R)
• M34: 37,405,452 km (0.079 R)
• M35: 44,547,404 km (0.092 R)
• M36: 48,509,354 km (0.116 R)
• M37: 48,655,062 km (0.066 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit