🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.39 AU - 0.61 AU

Year: 131 Days

Day: 15.6 Hours

Environment

Temp: 257 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.63 AU - 0.67 AU

Year: 194 Days

Day: 41.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,377,505 km

• M1: 56,997 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.84 AU

Year: 246 Days

Day: 37.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 9.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.89 AU - 7.19 AU

Year: 6927 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,377,505 km

• M1: 121,922 km (0.097 R)
• M2: 429,047 km (0.085 R)
• M3: 821,143 km (0.079 R)
• M4: 1,384,678 km (0.114 R)
• M5: 1,872,965 km (0.029 R)
• M6: 2,254,739 km (0.09 R)
• M7: 3,302,523 km (0.08 R)
• M8: 3,746,828 km (0.119 R)
• M9: 4,155,380 km (0.11 R)
• M10: 4,647,258 km (0.092 R)
• M11: 6,977,693 km (0.088 R)
• M12: 7,523,427 km (0.113 R)
• M13: 7,980,448 km (0.099 R)
• M14: 8,907,955 km (0.096 R)
• M15: 9,246,944 km (0.108 R)
• M16: 9,816,163 km (0.073 R)
• M17: 10,690,114 km (0.059 R)
• M18: 11,665,044 km (0.119 R)
• M19: 12,804,680 km (0.098 R)
• M20: 16,351,646 km (0.092 R)
• M21: 19,073,579 km (0.05 R)
• M22: 22,471,545 km (0.116 R)
• M23: 22,784,803 km (0.117 R)
• M24: 25,228,484 km (0.107 R)
• M25: 26,513,530 km (0.111 R)
• M26: 26,863,439 km (0.109 R)
• M27: 29,400,021 km (0.118 R)
• M28: 29,775,063 km (0.106 R)
• M29: 32,589,597 km (0.092 R)
• M30: 33,702,156 km (0.041 R)
• M31: 34,839,848 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 13.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.94 AU - 8.96 AU

Year: 8313 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,377,505 km

• M1: 166,353 km (0.025 R)
• M2: 764,894 km (0.11 R)
• M3: 1,356,254 km (0.044 R)
• M4: 1,921,734 km (0.052 R)
• M5: 4,103,619 km (0.106 R)
• M6: 5,564,742 km (0.082 R)
• M7: 7,313,242 km (0.119 R)
• M8: 8,627,160 km (0.051 R)
• M9: 9,572,768 km (0.035 R)
• M10: 11,865,954 km (0.111 R)
• M11: 16,081,322 km (0.066 R)
• M12: 17,834,460 km (0.088 R)
• M13: 24,653,131 km (0.116 R)
• M14: 27,756,239 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 13.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.8 AU - 9.48 AU

Year: 10248 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,377,505 km

• M1: 218,114 km (0.052 R)
• M2: 654,640 km (0.104 R)
• M3: 1,431,203 km (0.086 R)
• M4: 2,154,209 km (0.097 R)
• M5: 2,577,871 km (0.114 R)
• M6: 3,461,396 km (0.041 R)
• M7: 4,725,647 km (0.119 R)
• M8: 5,398,538 km (0.107 R)
• M9: 5,854,363 km (0.098 R)
• M10: 6,782,917 km (0.115 R)
• M11: 10,162,632 km (0.099 R)
• M12: 11,200,243 km (0.036 R)
• M13: 12,353,044 km (0.11 R)
• M14: 12,911,194 km (0.075 R)
• M15: 14,533,134 km (0.099 R)
• M16: 16,902,166 km (0.084 R)
• M17: 17,532,422 km (0.098 R)
• M18: 22,325,388 km (0.094 R)
• M19: 23,224,471 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 11.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.04 AU - 12.34 AU

Year: 13882 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,377,505 km

• M1: 138,677 km (0.088 R)
• M2: 1,473,389 km (0.098 R)
• M3: 2,143,887 km (0.096 R)
• M4: 2,600,310 km (0.093 R)
• M5: 3,316,585 km (0.063 R)
• M6: 3,797,841 km (0.092 R)
• M7: 4,277,602 km (0.099 R)
• M8: 4,980,113 km (0.059 R)
• M9: 5,875,307 km (0.106 R)
• M10: 6,582,755 km (0.085 R)
• M11: 8,619,680 km (0.088 R)
• M12: 9,698,729 km (0.117 R)
• M13: 14,216,286 km (0.093 R)
• M14: 15,150,824 km (0.082 R)
• M15: 15,604,554 km (0.091 R)
• M16: 16,959,911 km (0.11 R)
• M17: 22,359,795 km (0.045 R)
• M18: 26,864,337 km (0.04 R)
• M19: 27,781,970 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.8

Radius: 6.3

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.87 AU - 15.93 AU

Year: 21330 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,377,505 km

• M1: 89,460 km (0.085 R)
• M2: 1,364,033 km (0.111 R)
• M3: 2,246,511 km (0.111 R)
• M4: 2,703,533 km (0.029 R)
• M5: 3,168,632 km (0.08 R)
• M6: 3,516,747 km (0.112 R)
• M7: 6,287,299 km (0.109 R)
• M8: 10,479,181 km (0.062 R)
• M9: 10,831,035 km (0.094 R)
• M10: 13,518,711 km (0.049 R)
• M11: 14,218,679 km (0.113 R)
• M12: 14,505,309 km (0.045 R)
• M13: 14,722,824 km (0.119 R)
• M14: 15,090,087 km (0.06 R)
• M15: 24,287,962 km (0.116 R)
• M16: 24,697,711 km (0.103 R)
• M17: 26,275,520 km (0.072 R)
• M18: 26,924,924 km (0.096 R)
• M19: 27,585,099 km (0.094 R)
• M20: 28,368,843 km (0.077 R)
• M21: 31,531,192 km (0.03 R)
• M22: 33,009,069 km (0.101 R)
• M23: 34,661,677 km (0.069 R)
• M24: 36,502,180 km (0.109 R)
• M25: 40,234,048 km (0.087 R)
• M26: 41,971,328 km (0.096 R)
• M27: 44,976,899 km (0.103 R)
• M28: 45,285,220 km (0.093 R)
• M29: 47,164,169 km (0.102 R)
• M30: 59,912,750 km (0.088 R)
• M31: 65,872,879 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.7

Radius: 4.9

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.78 AU - 19 AU

Year: 24608 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,377,505 km

• M1: 62,382 km (0.114 R)
• M2: 530,324 km (0.087 R)
• M3: 1,190,799 km (0.119 R)
• M4: 1,580,651 km (0.092 R)
• M5: 2,128,329 km (0.107 R)
• M6: 2,329,538 km (0.103 R)
• M7: 3,993,066 km (0.112 R)
• M8: 5,352,761 km (0.096 R)
• M9: 7,717,455 km (0.1 R)
• M10: 9,205,056 km (0.12 R)
• M11: 12,029,464 km (0.098 R)
• M12: 13,466,800 km (0.094 R)
• M13: 14,725,068 km (0.098 R)
• M14: 17,151,845 km (0.075 R)
• M15: 18,376,004 km (0.105 R)
• M16: 20,997,108 km (0.107 R)
• M17: 22,111,762 km (0.067 R)
• M18: 25,483,548 km (0.068 R)
• M19: 31,878,109 km (0.075 R)
• M20: 32,120,009 km (0.083 R)
• M21: 33,100,174 km (0.049 R)
• M22: 35,767,505 km (0.117 R)
• M23: 36,028,702 km (0.079 R)
• M24: 36,423,042 km (0.093 R)
• M25: 36,687,382 km (0.089 R)
• M26: 39,402,882 km (0.032 R)
• M27: 39,821,308 km (0.107 R)
• M28: 45,382,160 km (0.049 R)
• M29: 46,305,029 km (0.094 R)
• M30: 48,347,189 km (0.119 R)
• M31: 49,795,746 km (0.09 R)
• M32: 50,284,931 km (0.116 R)
• M33: 51,438,779 km (0.092 R)
• M34: 52,273,685 km (0.113 R)
• M35: 58,553,803 km (0.079 R)
• M36: 63,389,704 km (0.092 R)
• M37: 64,349,225 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.5

Radius: 3

Gravity: 93.61 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.01 AU - 20.39 AU

Year: 25309 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,377,505 km

• M1: 37,250 km (0.093 R)
• M2: 186,100 km (0.088 R)
• M3: 481,406 km (0.079 R)
• M4: 575,054 km (0.119 R)
• M5: 788,680 km (0.102 R)
• M6: 1,052,421 km (0.084 R)
• M7: 1,227,899 km (0.092 R)
• M8: 1,562,999 km (0.082 R)
• M9: 1,751,941 km (0.089 R)
• M10: 2,460,137 km (0.068 R)
• M11: 2,822,912 km (0.114 R)
• M12: 3,817,738 km (0.073 R)
• M13: 8,667,401 km (0.09 R)
• M14: 9,018,059 km (0.117 R)
• M15: 9,377,991 km (0.104 R)
• M16: 11,812,397 km (0.059 R)
• M17: 12,833,702 km (0.071 R)
• M18: 13,365,672 km (0.102 R)
• M19: 13,598,147 km (0.094 R)
• M20: 17,324,481 km (0.095 R)
• M21: 18,929,516 km (0.039 R)
• M22: 20,019,187 km (0.077 R)
• M23: 20,425,495 km (0.118 R)
• M24: 21,465,499 km (0.119 R)
• M25: 32,181,644 km (0.08 R)
• M26: 33,587,116 km (0.109 R)
• M27: 34,449,846 km (0.083 R)
• M28: 38,671,498 km (0.113 R)
• M29: 40,419,998 km (0.068 R)
• M30: 41,889,349 km (0.067 R)
• M31: 42,553,713 km (0.111 R)
• M32: 42,720,814 km (0.061 R)
• M33: 44,934,114 km (0.117 R)
• M34: 46,865,423 km (0.036 R)
• M35: 52,412,811 km (0.078 R)
• M36: 66,797,095 km (0.069 R)
• M37: 70,237,696 km (0.039 R)
• M38: 72,357,648 km (0.093 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: 393 - 11,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit