🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 169 Days

Day: 13.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.43 AU - 1.93 AU

Year: 812 Days

Day: 16.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.93 AU - 4.49 AU

Year: 2664 Days

Day: 19.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,695,261 km

• M1: 535,560 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 13.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.68 AU - 6.48 AU

Year: 5589 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,695,261 km

• M1: 169,345 km (0.1 R)
• M2: 723,455 km (0.113 R)
• M3: 1,175,091 km (0.089 R)
• M4: 1,898,846 km (0.112 R)
• M5: 2,394,464 km (0.119 R)
• M6: 2,905,639 km (0.088 R)
• M7: 3,549,957 km (0.084 R)
• M8: 4,150,743 km (0.057 R)
• M9: 5,557,561 km (0.077 R)
• M10: 6,806,404 km (0.111 R)
• M11: 8,343,672 km (0.108 R)
• M12: 11,223,580 km (0.113 R)
• M13: 13,309,573 km (0.057 R)
• M14: 14,391,465 km (0.066 R)
• M15: 15,419,950 km (0.06 R)
• M16: 16,094,487 km (0.104 R)
• M17: 16,788,621 km (0.1 R)
• M18: 19,055,029 km (0.06 R)
• M19: 20,765,232 km (0.105 R)
• M20: 21,311,413 km (0.085 R)
• M21: 22,007,642 km (0.099 R)
• M22: 23,592,931 km (0.106 R)
• M23: 24,187,881 km (0.106 R)
• M24: 27,232,647 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.5

Radius: 14.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.8 AU - 7.72 AU

Year: 5839 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,695,261 km

• M1: 185,501 km (0.108 R)
• M2: 674,387 km (0.11 R)
• M3: 1,573,321 km (0.096 R)
• M4: 2,216,292 km (0.08 R)
• M5: 3,324,962 km (0.107 R)
• M6: 4,275,956 km (0.06 R)
• M7: 5,206,006 km (0.115 R)
• M8: 6,111,522 km (0.098 R)
• M9: 8,350,254 km (0.05 R)
• M10: 12,290,512 km (0.067 R)
• M11: 14,057,562 km (0.107 R)
• M12: 15,461,090 km (0.048 R)
• M13: 16,956,171 km (0.114 R)
• M14: 17,898,488 km (0.072 R)
• M15: 19,074,925 km (0.032 R)
• M16: 19,887,541 km (0.111 R)
• M17: 20,652,584 km (0.041 R)
• M18: 22,613,663 km (0.113 R)
• M19: 29,062,678 km (0.06 R)
• M20: 31,055,920 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 10.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.29 AU - 6.29 AU

Year: 5881 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,695,261 km

• M1: 129,402 km (0.111 R)
• M2: 809,175 km (0.049 R)
• M3: 1,766,900 km (0.065 R)
• M4: 2,906,537 km (0.064 R)
• M5: 5,086,028 km (0.118 R)
• M6: 5,957,137 km (0.105 R)
• M7: 9,629,017 km (0.115 R)
• M8: 10,683,532 km (0.096 R)
• M9: 11,571,694 km (0.077 R)
• M10: 13,282,945 km (0.102 R)
• M11: 14,309,635 km (0.072 R)
• M12: 15,272,297 km (0.1 R)
• M13: 15,977,352 km (0.097 R)
• M14: 17,013,317 km (0.078 R)
• M15: 23,178,993 km (0.066 R)
• M16: 24,985,388 km (0.056 R)
• M17: 31,433,355 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39

Radius: 9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.93 AU - 7.65 AU

Year: 5881 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,695,261 km

• M1: 115,639 km (0.108 R)
• M2: 428,149 km (0.107 R)
• M3: 855,700 km (0.112 R)
• M4: 1,461,272 km (0.12 R)
• M5: 1,916,050 km (0.105 R)
• M6: 2,200,435 km (0.068 R)
• M7: 2,680,794 km (0.029 R)
• M8: 5,722,418 km (0.051 R)
• M9: 7,058,177 km (0.105 R)
• M10: 7,908,791 km (0.096 R)
• M11: 10,234,439 km (0.113 R)
• M12: 11,113,177 km (0.106 R)
• M13: 12,041,432 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.5

Radius: 12.6

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.7 AU - 8.52 AU

Year: 7826 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,695,261 km

• M1: 156,629 km (0.117 R)
• M2: 1,026,092 km (0.098 R)
• M3: 1,502,262 km (0.117 R)
• M4: 1,916,199 km (0.118 R)
• M5: 2,674,361 km (0.094 R)
• M6: 3,361,614 km (0.078 R)
• M7: 3,900,166 km (0.078 R)
• M8: 5,836,262 km (0.113 R)
• M9: 6,729,660 km (0.111 R)
• M10: 7,308,155 km (0.077 R)
• M11: 8,003,785 km (0.079 R)
• M12: 8,521,095 km (0.117 R)
• M13: 10,010,342 km (0.09 R)
• M14: 10,408,421 km (0.112 R)
• M15: 11,941,201 km (0.114 R)
• M16: 14,109,024 km (0.065 R)
• M17: 15,450,169 km (0.116 R)
• M18: 15,848,548 km (0.108 R)
• M19: 19,287,205 km (0.102 R)
• M20: 20,937,419 km (0.115 R)
• M21: 21,921,474 km (0.078 R)
• M22: 26,640,688 km (0.106 R)
• M23: 29,693,681 km (0.052 R)
• M24: 31,997,040 km (0.112 R)
• M25: 32,645,397 km (0.11 R)
• M26: 39,742,769 km (0.118 R)
• M27: 42,666,210 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.1

Radius: 4.2

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.25 AU - 17.85 AU

Year: 26245 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,695,261 km

• M1: 52,210 km (0.107 R)
• M2: 205,547 km (0.091 R)
• M3: 749,934 km (0.092 R)
• M4: 940,073 km (0.12 R)
• M5: 1,100,592 km (0.083 R)
• M6: 1,599,052 km (0.071 R)
• M7: 2,905,041 km (0.058 R)
• M8: 4,103,021 km (0.1 R)
• M9: 4,284,333 km (0.061 R)
• M10: 5,670,358 km (0.06 R)
• M11: 7,026,313 km (0.041 R)
• M12: 10,138,547 km (0.067 R)
• M13: 10,866,789 km (0.119 R)
• M14: 11,273,097 km (0.094 R)
• M15: 18,640,942 km (0.053 R)
• M16: 19,222,578 km (0.108 R)
• M17: 23,254,391 km (0.098 R)
• M18: 26,441,274 km (0.106 R)
• M19: 31,866,590 km (0.069 R)
• M20: 41,254,006 km (0.117 R)
• M21: 44,554,435 km (0.092 R)
• M22: 49,117,918 km (0.107 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: 303 - 19,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit