🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.84 AU

Year: 209 Days

Day: 16.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.8 AU - 2.1 AU

Year: 971 Days

Day: 19.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.76 AU - 3.92 AU

Year: 2682 Days

Day: 12.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 11.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.05 AU - 6.67 AU

Year: 4423 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,352,113 km

• M1: 141,220 km (0.117 R)
• M2: 515,514 km (0.03 R)
• M3: 930,798 km (0.092 R)
• M4: 1,359,246 km (0.096 R)
• M5: 2,096,913 km (0.11 R)
• M6: 2,500,977 km (0.105 R)
• M7: 3,084,409 km (0.099 R)
• M8: 3,610,844 km (0.117 R)
• M9: 4,083,423 km (0.111 R)
• M10: 4,476,716 km (0.072 R)
• M11: 5,101,287 km (0.033 R)
• M12: 7,162,447 km (0.098 R)
• M13: 7,911,783 km (0.09 R)
• M14: 9,687,360 km (0.114 R)
• M15: 10,951,163 km (0.1 R)
• M16: 12,950,239 km (0.098 R)
• M17: 13,958,529 km (0.08 R)
• M18: 15,735,302 km (0.096 R)
• M19: 16,244,982 km (0.089 R)
• M20: 18,270,837 km (0.108 R)
• M21: 21,272,368 km (0.037 R)
• M22: 21,686,605 km (0.119 R)
• M23: 25,352,052 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 9.8

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.35 AU - 7.37 AU

Year: 7117 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,352,113 km

• M1: 121,922 km (0.085 R)
• M2: 485,894 km (0.104 R)
• M3: 902,075 km (0.114 R)
• M4: 1,436,888 km (0.05 R)
• M5: 1,882,988 km (0.114 R)
• M6: 2,365,442 km (0.094 R)
• M7: 2,887,239 km (0.082 R)
• M8: 3,725,436 km (0.065 R)
• M9: 4,350,904 km (0.089 R)
• M10: 6,186,770 km (0.108 R)
• M11: 8,064,073 km (0.106 R)
• M12: 8,929,796 km (0.083 R)
• M13: 9,524,896 km (0.087 R)
• M14: 11,050,944 km (0.098 R)
• M15: 12,620,226 km (0.114 R)
• M16: 14,768,751 km (0.105 R)
• M17: 15,341,860 km (0.119 R)
• M18: 16,600,427 km (0.08 R)
• M19: 18,432,402 km (0.115 R)
• M20: 19,022,117 km (0.032 R)
• M21: 23,509,156 km (0.089 R)
• M22: 24,115,476 km (0.114 R)
• M23: 25,722,456 km (0.089 R)
• M24: 27,020,816 km (0.099 R)
• M25: 28,362,410 km (0.115 R)
• M26: 29,848,366 km (0.062 R)
• M27: 30,867,576 km (0.047 R)
• M28: 35,856,066 km (0.1 R)
• M29: 36,659,407 km (0.081 R)
• M30: 39,141,684 km (0.094 R)
• M31: 39,870,974 km (0.059 R)
• M32: 42,367,613 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 9.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.01 AU - 9.81 AU

Year: 8693 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,352,113 km

• M1: 123,418 km (0.115 R)
• M2: 509,082 km (0.113 R)
• M3: 1,219,223 km (0.042 R)
• M4: 1,762,562 km (0.045 R)
• M5: 2,477,490 km (0.06 R)
• M6: 2,779,977 km (0.063 R)
• M7: 3,957,013 km (0.117 R)
• M8: 4,373,045 km (0.11 R)
• M9: 5,409,160 km (0.063 R)
• M10: 7,367,097 km (0.117 R)
• M11: 8,152,336 km (0.079 R)
• M12: 9,033,617 km (0.08 R)
• M13: 9,713,390 km (0.082 R)
• M14: 14,245,756 km (0.076 R)
• M15: 15,462,586 km (0.06 R)
• M16: 20,375,529 km (0.058 R)
• M17: 21,100,480 km (0.075 R)
• M18: 31,574,575 km (0.104 R)

Asteroid Belt

Center: 10.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.3

Radius: 4.9

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.74 AU - 14.4 AU

Year: 17818 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,352,113 km

• M1: 60,886 km (0.106 R)
• M2: 227,688 km (0.1 R)
• M3: 473,926 km (0.09 R)
• M4: 692,638 km (0.115 R)
• M5: 943,364 km (0.055 R)
• M6: 1,628,074 km (0.074 R)
• M7: 2,903,246 km (0.118 R)
• M8: 3,501,189 km (0.092 R)
• M9: 4,303,632 km (0.049 R)
• M10: 7,346,452 km (0.038 R)
• M11: 8,497,458 km (0.064 R)
• M12: 9,598,798 km (0.101 R)
• M13: 11,210,864 km (0.112 R)
• M14: 11,765,274 km (0.075 R)
• M15: 17,520,304 km (0.032 R)
• M16: 19,032,888 km (0.099 R)
• M17: 23,388,580 km (0.077 R)
• M18: 24,701,002 km (0.112 R)
• M19: 27,142,140 km (0.096 R)
• M20: 28,704,091 km (0.047 R)
• M21: 30,324,984 km (0.119 R)
• M22: 34,642,379 km (0.058 R)
• M23: 36,879,914 km (0.065 R)
• M24: 42,373,148 km (0.114 R)
• M25: 44,470,809 km (0.056 R)
• M26: 55,650,258 km (0.084 R)
• M27: 57,799,531 km (0.092 R)
• M28: 59,447,351 km (0.092 R)
• M29: 65,166,029 km (0.102 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit