🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.76 AU

Year: 229 Days

Day: 44.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,542,242 km

• M1: 43,234 km (0.12 R)

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.75 AU - 4.97 AU

Year: 3412 Days

Day: 27.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 9.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.27 AU - 6.29 AU

Year: 5207 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,542,242 km

• M1: 125,064 km (0.034 R)
• M2: 477,965 km (0.119 R)
• M3: 1,617,452 km (0.094 R)
• M4: 2,170,665 km (0.075 R)
• M5: 2,534,637 km (0.076 R)
• M6: 3,018,885 km (0.094 R)
• M7: 3,421,752 km (0.062 R)
• M8: 4,567,223 km (0.117 R)
• M9: 5,673,948 km (0.111 R)
• M10: 8,837,494 km (0.106 R)
• M11: 14,838,164 km (0.103 R)
• M12: 16,359,425 km (0.054 R)
• M13: 17,500,258 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 12.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.92 AU - 6.68 AU

Year: 5234 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,542,242 km

• M1: 155,881 km (0.081 R)
• M2: 597,494 km (0.099 R)
• M3: 1,032,375 km (0.066 R)
• M4: 1,451,399 km (0.091 R)
• M5: 1,973,645 km (0.116 R)
• M6: 3,996,058 km (0.106 R)
• M7: 4,655,635 km (0.074 R)
• M8: 5,463,913 km (0.101 R)
• M9: 7,327,902 km (0.094 R)
• M10: 7,878,572 km (0.079 R)
• M11: 9,470,592 km (0.036 R)
• M12: 10,523,462 km (0.081 R)
• M13: 11,057,527 km (0.12 R)
• M14: 11,696,160 km (0.101 R)
• M15: 12,314,298 km (0.113 R)
• M16: 13,329,619 km (0.118 R)
• M17: 14,004,305 km (0.039 R)
• M18: 15,058,821 km (0.111 R)
• M19: 15,474,254 km (0.062 R)
• M20: 16,273,705 km (0.058 R)
• M21: 16,988,783 km (0.095 R)
• M22: 17,897,440 km (0.096 R)
• M23: 18,305,095 km (0.096 R)
• M24: 18,838,261 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 14.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.42 AU - 7.66 AU

Year: 6268 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,542,242 km

• M1: 185,352 km (0.06 R)
• M2: 898,186 km (0.091 R)
• M3: 1,681,779 km (0.101 R)
• M4: 2,653,866 km (0.11 R)
• M5: 3,153,822 km (0.062 R)
• M6: 4,048,118 km (0.099 R)
• M7: 4,908,605 km (0.052 R)
• M8: 5,639,241 km (0.057 R)
• M9: 6,853,228 km (0.051 R)
• M10: 7,806,316 km (0.053 R)
• M11: 8,557,297 km (0.076 R)
• M12: 10,250,297 km (0.052 R)
• M13: 10,718,239 km (0.089 R)
• M14: 12,313,251 km (0.057 R)
• M15: 13,167,754 km (0.109 R)
• M16: 15,174,909 km (0.065 R)
• M17: 16,536,848 km (0.048 R)
• M18: 17,844,333 km (0.056 R)
• M19: 21,187,397 km (0.095 R)
• M20: 22,103,833 km (0.091 R)
• M21: 25,691,340 km (0.102 R)
• M22: 26,821,552 km (0.065 R)
• M23: 28,532,652 km (0.102 R)
• M24: 33,689,889 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957

Radius: 13.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.42 AU - 7.2 AU

Year: 6660 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,542,242 km

• M1: 170,392 km (0.118 R)
• M2: 640,129 km (0.068 R)
• M3: 2,265,211 km (0.076 R)
• M4: 3,589,751 km (0.061 R)
• M5: 4,449,489 km (0.093 R)
• M6: 5,076,155 km (0.097 R)
• M7: 5,696,388 km (0.085 R)
• M8: 7,786,120 km (0.025 R)
• M9: 11,191,866 km (0.058 R)
• M10: 11,869,544 km (0.079 R)
• M11: 12,409,443 km (0.113 R)
• M12: 13,250,033 km (0.107 R)
• M13: 13,890,312 km (0.053 R)
• M14: 17,893,252 km (0.111 R)
• M15: 18,388,720 km (0.109 R)
• M16: 19,780,130 km (0.113 R)
• M17: 20,849,605 km (0.06 R)
• M18: 21,398,629 km (0.073 R)
• M19: 22,362,189 km (0.07 R)
• M20: 24,203,589 km (0.081 R)
• M21: 28,186,483 km (0.092 R)
• M22: 28,665,046 km (0.073 R)
• M23: 32,065,107 km (0.067 R)
• M24: 33,326,666 km (0.108 R)
• M25: 36,625,299 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 8.5

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.86 AU - 9.28 AU

Year: 10236 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,542,242 km

• M1: 105,766 km (0.114 R)
• M2: 454,927 km (0.089 R)
• M3: 946,207 km (0.107 R)
• M4: 2,209,261 km (0.075 R)
• M5: 2,567,548 km (0.068 R)
• M6: 3,648,692 km (0.111 R)
• M7: 3,934,424 km (0.091 R)
• M8: 5,134,349 km (0.079 R)
• M9: 5,766,250 km (0.108 R)
• M10: 6,083,397 km (0.088 R)
• M11: 7,762,035 km (0.104 R)
• M12: 9,339,993 km (0.09 R)
• M13: 10,383,439 km (0.096 R)
• M14: 10,748,009 km (0.057 R)
• M15: 12,350,202 km (0.032 R)
• M16: 13,057,501 km (0.049 R)
• M17: 13,979,472 km (0.058 R)
• M18: 18,939,240 km (0.099 R)
• M19: 23,238,533 km (0.109 R)
• M20: 23,683,288 km (0.073 R)
• M21: 24,133,876 km (0.11 R)
• M22: 27,251,945 km (0.084 R)
• M23: 27,846,447 km (0.108 R)
• M24: 37,953,877 km (0.063 R)
• M25: 41,235,905 km (0.108 R)
• M26: 46,365,915 km (0.113 R)
• M27: 47,497,623 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.4

Radius: 7.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.23 AU - 14.65 AU

Year: 17443 Days

Day: 24.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,542,242 km

• M1: 95,743 km (0.057 R)
• M2: 543,190 km (0.109 R)
• M3: 789,877 km (0.086 R)
• M4: 1,568,833 km (0.086 R)
• M5: 2,179,342 km (0.11 R)
• M6: 2,739,436 km (0.094 R)
• M7: 3,124,052 km (0.11 R)
• M8: 4,259,500 km (0.088 R)
• M9: 5,613,062 km (0.106 R)
• M10: 6,235,090 km (0.06 R)
• M11: 7,358,420 km (0.117 R)
• M12: 7,834,740 km (0.05 R)
• M13: 8,801,142 km (0.114 R)
• M14: 11,079,817 km (0.092 R)
• M15: 11,939,107 km (0.051 R)
• M16: 12,354,989 km (0.117 R)
• M17: 13,984,708 km (0.116 R)
• M18: 14,313,823 km (0.078 R)
• M19: 15,262,872 km (0.106 R)
• M20: 16,471,025 km (0.111 R)
• M21: 24,417,065 km (0.089 R)
• M22: 25,378,232 km (0.097 R)
• M23: 26,665,222 km (0.056 R)
• M24: 27,273,637 km (0.093 R)
• M25: 28,308,255 km (0.032 R)
• M26: 33,056,342 km (0.101 R)
• M27: 33,640,821 km (0.041 R)
• M28: 34,232,032 km (0.106 R)
• M29: 46,094,844 km (0.085 R)
• M30: 53,257,440 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.6

Radius: 7.1

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.67 AU - 13.69 AU

Year: 17931 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,542,242 km

• M1: 88,263 km (0.099 R)
• M2: 335,548 km (0.052 R)
• M3: 803,341 km (0.042 R)
• M4: 1,106,276 km (0.072 R)
• M5: 1,421,329 km (0.078 R)
• M6: 1,722,769 km (0.119 R)
• M7: 2,455,350 km (0.066 R)
• M8: 3,703,445 km (0.114 R)
• M9: 4,015,805 km (0.099 R)
• M10: 5,022,300 km (0.076 R)
• M11: 5,849,576 km (0.117 R)
• M12: 6,274,135 km (0.049 R)
• M13: 7,474,358 km (0.054 R)
• M14: 7,771,759 km (0.075 R)
• M15: 8,076,939 km (0.082 R)
• M16: 8,985,596 km (0.052 R)
• M17: 9,208,946 km (0.113 R)
• M18: 10,139,744 km (0.11 R)
• M19: 10,627,882 km (0.114 R)
• M20: 11,260,232 km (0.073 R)
• M21: 12,051,604 km (0.119 R)
• M22: 13,967,056 km (0.07 R)
• M23: 14,494,986 km (0.109 R)
• M24: 15,351,434 km (0.096 R)
• M25: 28,405,793 km (0.11 R)
• M26: 57,050,195 km (0.111 R)
• M27: 58,980,905 km (0.099 R)
• M28: 61,354,874 km (0.113 R)
• M29: 67,566,776 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit