🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 10.3

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.57 AU - 0.77 AU

Year: 372 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,837,881 km

• M1: 128,355 km (0.037 R)
• M2: 346,618 km (0.067 R)
• M3: 544,985 km (0.08 R)
• M4: 823,087 km (0.032 R)
• M5: 1,127,818 km (0.091 R)
• M6: 1,728,155 km (0.052 R)
• M7: 1,922,632 km (0.106 R)
• M8: 2,148,824 km (0.081 R)
• M9: 2,558,124 km (0.028 R)
• M10: 2,940,197 km (0.045 R)
• M11: 3,187,931 km (0.112 R)
• M12: 3,641,811 km (0.108 R)
• M13: 4,012,514 km (0.056 R)
• M14: 4,312,458 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.4

Radius: 8.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.55 AU - 0.81 AU

Year: 380 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,837,881 km

• M1: 109,506 km (0.084 R)
• M2: 376,388 km (0.116 R)
• M3: 551,268 km (0.062 R)
• M4: 721,959 km (0.085 R)
• M5: 983,456 km (0.086 R)
• M6: 1,173,147 km (0.064 R)
• M7: 1,343,090 km (0.097 R)
• M8: 1,556,267 km (0.098 R)
• M9: 1,736,981 km (0.094 R)
• M10: 2,519,228 km (0.097 R)
• M11: 2,849,391 km (0.089 R)
• M12: 3,330,198 km (0.119 R)
• M13: 3,710,177 km (0.08 R)
• M14: 3,908,244 km (0.098 R)
• M15: 4,355,243 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 12.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.99 AU - 1.53 AU

Year: 959 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,837,881 km

• M1: 182,958 km (0.09 R)
• M2: 556,055 km (0.12 R)
• M3: 920,775 km (0.067 R)
• M4: 1,309,430 km (0.104 R)
• M5: 2,094,221 km (0.112 R)
• M6: 2,668,826 km (0.063 R)
• M7: 3,432,074 km (0.116 R)
• M8: 4,074,896 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 9.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.83 AU - 4.57 AU

Year: 4827 Days

Day: 10.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,837,881 km

• M1: 131,347 km (0.052 R)
• M2: 385,514 km (0.111 R)
• M3: 1,038,658 km (0.113 R)
• M4: 1,260,362 km (0.097 R)
• M5: 1,593,367 km (0.118 R)
• M6: 1,884,784 km (0.084 R)
• M7: 2,611,979 km (0.086 R)
• M8: 3,093,983 km (0.082 R)
• M9: 3,540,982 km (0.098 R)
• M10: 3,816,242 km (0.11 R)
• M11: 4,270,122 km (0.062 R)
• M12: 5,000,309 km (0.047 R)
• M13: 5,617,250 km (0.087 R)
• M14: 6,015,181 km (0.094 R)
• M15: 6,691,513 km (0.105 R)
• M16: 6,961,387 km (0.101 R)
• M17: 8,095,190 km (0.1 R)
• M18: 8,362,222 km (0.084 R)
• M19: 8,573,005 km (0.029 R)
• M20: 8,755,814 km (0.075 R)
• M21: 9,828,431 km (0.119 R)
• M22: 10,057,016 km (0.057 R)
• M23: 14,946,622 km (0.086 R)
• M24: 16,426,445 km (0.089 R)
• M25: 16,978,162 km (0.102 R)
• M26: 17,408,704 km (0.086 R)
• M27: 19,003,866 km (0.069 R)
• M28: 19,781,626 km (0.063 R)
• M29: 20,764,035 km (0.088 R)
• M30: 21,049,019 km (0.059 R)
• M31: 23,299,569 km (0.106 R)
• M32: 26,141,181 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 10.1

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.41 AU - 4.35 AU

Year: 5184 Days

Day: 5.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,837,881 km

• M1: 127,009 km (0.109 R)
• M2: 335,398 km (0.118 R)
• M3: 586,424 km (0.061 R)
• M4: 1,701,377 km (0.069 R)
• M5: 1,983,518 km (0.041 R)
• M6: 2,466,719 km (0.117 R)
• M7: 3,305,814 km (0.087 R)
• M8: 3,783,629 km (0.113 R)
• M9: 3,992,767 km (0.07 R)
• M10: 4,207,440 km (0.116 R)
• M11: 4,700,515 km (0.083 R)
• M12: 4,933,887 km (0.108 R)
• M13: 5,221,564 km (0.095 R)
• M14: 5,517,618 km (0.097 R)
• M15: 6,785,460 km (0.063 R)
• M16: 7,469,571 km (0.05 R)
• M17: 8,156,674 km (0.087 R)
• M18: 8,906,160 km (0.045 R)
• M19: 9,098,842 km (0.063 R)
• M20: 11,211,612 km (0.076 R)
• M21: 12,578,787 km (0.083 R)
• M22: 12,769,674 km (0.073 R)
• M23: 13,311,817 km (0.106 R)
• M24: 17,469,890 km (0.113 R)
• M25: 18,012,631 km (0.07 R)
• M26: 18,333,069 km (0.082 R)
• M27: 19,076,122 km (0.109 R)
• M28: 23,169,419 km (0.118 R)
• M29: 24,747,228 km (0.111 R)
• M30: 25,828,222 km (0.104 R)
• M31: 26,377,396 km (0.114 R)
• M32: 27,775,837 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 10.1

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.11 AU - 5.13 AU

Year: 7858 Days

Day: 9.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,837,881 km

• M1: 140,323 km (0.073 R)
• M2: 399,426 km (0.086 R)
• M3: 609,312 km (0.089 R)
• M4: 1,116,449 km (0.109 R)
• M5: 1,920,986 km (0.063 R)
• M6: 2,335,821 km (0.066 R)
• M7: 2,898,908 km (0.066 R)
• M8: 4,832,011 km (0.099 R)
• M9: 5,141,380 km (0.109 R)
• M10: 6,222,972 km (0.086 R)
• M11: 6,639,602 km (0.112 R)
• M12: 6,869,534 km (0.072 R)
• M13: 7,971,771 km (0.091 R)
• M14: 8,223,993 km (0.043 R)
• M15: 8,443,304 km (0.046 R)
• M16: 9,234,078 km (0.118 R)
• M17: 9,980,572 km (0.117 R)
• M18: 11,007,561 km (0.045 R)
• M19: 11,822,121 km (0.069 R)
• M20: 12,620,824 km (0.085 R)
• M21: 14,297,517 km (0.034 R)
• M22: 14,538,819 km (0.055 R)
• M23: 16,284,327 km (0.096 R)
• M24: 16,905,756 km (0.095 R)
• M25: 17,806,186 km (0.105 R)
• M26: 19,903,997 km (0.066 R)
• M27: 21,761,703 km (0.108 R)
• M28: 23,702,885 km (0.1 R)
• M29: 25,022,189 km (0.066 R)
• M30: 28,037,334 km (0.096 R)
• M31: 28,989,075 km (0.101 R)
• M32: 29,471,080 km (0.036 R)
• M33: 37,724,245 km (0.077 R)
• M34: 38,827,679 km (0.101 R)
• M35: 39,465,414 km (0.116 R)
• M36: 40,512,899 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit