🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.65 AU - 0.71 AU

Year: 210 Days

Day: 33.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,422,534 km

• M1: 338,839 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.74 AU - 0.78 AU

Year: 248 Days

Day: 23.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,422,534 km

• M1: 94,845 km (0.1 R)
• M2: 254,616 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.5 AU - 2.48 AU

Year: 1052 Days

Day: 15 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,422,534 km

• M1: 177,573 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.15 AU - 2.15 AU

Year: 1181 Days

Day: 37.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 12.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.97 AU - 10.61 AU

Year: 11479 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,422,534 km

• M1: 159,172 km (0.105 R)
• M2: 599,139 km (0.065 R)
• M3: 1,106,875 km (0.092 R)
• M4: 2,553,037 km (0.119 R)
• M5: 2,987,170 km (0.1 R)
• M6: 3,496,551 km (0.076 R)
• M7: 3,951,179 km (0.114 R)
• M8: 7,349,594 km (0.051 R)
• M9: 8,999,658 km (0.075 R)
• M10: 10,122,540 km (0.033 R)
• M11: 11,394,271 km (0.091 R)
• M12: 15,705,383 km (0.09 R)
• M13: 16,357,031 km (0.044 R)
• M14: 21,700,817 km (0.034 R)
• M15: 23,525,462 km (0.09 R)
• M16: 24,092,139 km (0.079 R)
• M17: 24,765,030 km (0.075 R)
• M18: 28,638,119 km (0.094 R)
• M19: 30,606,528 km (0.076 R)
• M20: 35,547,745 km (0.114 R)
• M21: 36,294,538 km (0.107 R)
• M22: 49,401,555 km (0.049 R)
• M23: 51,431,449 km (0.074 R)
• M24: 54,826,872 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.4

Radius: 3.5

Gravity: 30.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.32 AU - 15.36 AU

Year: 17242 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,422,534 km

• M1: 43,533 km (0.083 R)
• M2: 187,745 km (0.056 R)
• M3: 479,012 km (0.069 R)
• M4: 1,440,328 km (0.105 R)
• M5: 2,749,459 km (0.059 R)
• M6: 4,320,237 km (0.069 R)
• M7: 5,259,113 km (0.119 R)
• M8: 8,023,831 km (0.119 R)
• M9: 8,443,753 km (0.109 R)
• M10: 9,686,911 km (0.109 R)
• M11: 13,158,030 km (0.094 R)
• M12: 14,613,917 km (0.052 R)
• M13: 16,692,430 km (0.111 R)
• M14: 23,903,047 km (0.04 R)
• M15: 25,458,566 km (0.114 R)
• M16: 32,240,136 km (0.067 R)
• M17: 34,621,286 km (0.068 R)
• M18: 36,862,112 km (0.064 R)
• M19: 37,116,877 km (0.115 R)
• M20: 50,305,426 km (0.074 R)
• M21: 53,825,613 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.9

Radius: 5.4

Gravity: 27.74 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.64 AU - 15.3 AU

Year: 18526 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,422,534 km

• M1: 67,169 km (0.092 R)
• M2: 285,732 km (0.067 R)
• M3: 527,482 km (0.119 R)
• M4: 696,528 km (0.103 R)
• M5: 1,032,973 km (0.073 R)
• M6: 1,378,395 km (0.038 R)
• M7: 2,047,396 km (0.118 R)
• M8: 2,431,115 km (0.118 R)
• M9: 3,719,452 km (0.11 R)
• M10: 6,265,907 km (0.067 R)
• M11: 6,483,123 km (0.087 R)
• M12: 7,694,866 km (0.05 R)
• M13: 9,611,514 km (0.083 R)
• M14: 13,262,001 km (0.069 R)
• M15: 13,692,992 km (0.059 R)
• M16: 13,912,004 km (0.073 R)
• M17: 17,741,559 km (0.096 R)
• M18: 20,083,215 km (0.105 R)
• M19: 20,271,559 km (0.09 R)
• M20: 24,075,683 km (0.061 R)
• M21: 26,257,119 km (0.065 R)
• M22: 27,511,198 km (0.028 R)
• M23: 31,512,642 km (0.118 R)
• M24: 32,408,584 km (0.098 R)
• M25: 34,925,867 km (0.059 R)
• M26: 40,196,349 km (0.105 R)
• M27: 42,167,002 km (0.04 R)
• M28: 43,884,236 km (0.105 R)
• M29: 46,958,921 km (0.088 R)
• M30: 49,829,106 km (0.06 R)
• M31: 58,177,266 km (0.118 R)
• M32: 61,286,208 km (0.086 R)
• M33: 72,373,056 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit