🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.69 AU

Year: 297 Days

Day: 13.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,137,016 km

• M1: 10,921 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.85 AU - 0.95 AU

Year: 560 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,137,016 km

• M1: 112,348 km (0.108 R)
• M2: 458,966 km (0.12 R)
• M3: 1,053,019 km (0.101 R)
• M4: 1,334,263 km (0.097 R)
• M5: 1,628,822 km (0.081 R)
• M6: 1,932,954 km (0.116 R)
• M7: 2,401,495 km (0.112 R)
• M8: 2,700,690 km (0.108 R)
• M9: 3,387,644 km (0.097 R)
• M10: 3,738,750 km (0.106 R)
• M11: 4,924,612 km (0.097 R)
• M12: 5,966,412 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 11.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.74 AU - 1.12 AU

Year: 588 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,137,016 km

• M1: 143,016 km (0.11 R)
• M2: 584,778 km (0.079 R)
• M3: 956,678 km (0.096 R)
• M4: 1,416,393 km (0.059 R)
• M5: 1,888,972 km (0.047 R)
• M6: 2,528,054 km (0.049 R)
• M7: 3,137,217 km (0.09 R)
• M8: 3,618,922 km (0.088 R)
• M9: 4,213,125 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 10.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.01 AU - 1.01 AU

Year: 666 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,137,016 km

• M1: 132,544 km (0.06 R)
• M2: 458,667 km (0.11 R)
• M3: 825,481 km (0.095 R)
• M4: 1,222,364 km (0.101 R)
• M5: 1,549,385 km (0.061 R)
• M6: 1,885,083 km (0.115 R)
• M7: 3,618,922 km (0.069 R)
• M8: 4,059,338 km (0.118 R)
• M9: 4,519,950 km (0.106 R)
• M10: 5,098,445 km (0.114 R)
• M11: 5,440,725 km (0.089 R)
• M12: 6,481,777 km (0.116 R)
• M13: 6,802,514 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 10.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.21 AU - 1.99 AU

Year: 1328 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,137,016 km

• M1: 127,009 km (0.102 R)
• M2: 521,049 km (0.088 R)
• M3: 1,141,581 km (0.111 R)
• M4: 2,889,632 km (0.08 R)
• M5: 5,267,939 km (0.116 R)
• M6: 5,933,650 km (0.108 R)
• M7: 7,951,875 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 13.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.61 AU - 3.01 AU

Year: 3090 Days

Day: 9.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,137,016 km

• M1: 166,951 km (0.103 R)
• M2: 744,100 km (0.077 R)
• M3: 1,329,925 km (0.089 R)
• M4: 2,766,962 km (0.034 R)
• M5: 3,733,514 km (0.096 R)
• M6: 4,434,978 km (0.119 R)
• M7: 5,638,793 km (0.079 R)
• M8: 6,127,080 km (0.05 R)
• M9: 6,564,205 km (0.12 R)
• M10: 7,077,625 km (0.097 R)
• M11: 7,823,669 km (0.107 R)
• M12: 8,716,918 km (0.025 R)
• M13: 9,405,517 km (0.12 R)
• M14: 11,305,261 km (0.119 R)
• M15: 13,193,784 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 14.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.79 AU - 4.37 AU

Year: 5406 Days

Day: 8 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,137,016 km

• M1: 184,155 km (0.078 R)
• M2: 680,222 km (0.037 R)
• M3: 1,308,682 km (0.102 R)
• M4: 2,425,430 km (0.117 R)
• M5: 2,975,502 km (0.107 R)
• M6: 4,703,955 km (0.099 R)
• M7: 5,814,420 km (0.097 R)
• M8: 6,688,222 km (0.102 R)
• M9: 7,350,641 km (0.098 R)
• M10: 9,722,814 km (0.101 R)
• M11: 10,450,159 km (0.066 R)
• M12: 11,431,970 km (0.103 R)
• M13: 13,236,420 km (0.101 R)
• M14: 16,206,087 km (0.039 R)
• M15: 19,721,936 km (0.065 R)
• M16: 21,964,109 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 12.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.33 AU - 5.11 AU

Year: 5687 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 170.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,137,016 km

• M1: 159,172 km (0.102 R)
• M2: 568,173 km (0.102 R)
• M3: 1,437,785 km (0.097 R)
• M4: 2,067,742 km (0.12 R)
• M5: 2,934,811 km (0.034 R)
• M6: 4,080,432 km (0.116 R)
• M7: 4,593,403 km (0.061 R)
• M8: 5,149,458 km (0.088 R)
• M9: 6,464,423 km (0.082 R)
• M10: 7,347,051 km (0.097 R)
• M11: 7,836,984 km (0.117 R)
• M12: 8,757,459 km (0.102 R)
• M13: 9,222,559 km (0.11 R)
• M14: 11,201,141 km (0.115 R)
• M15: 12,108,302 km (0.088 R)
• M16: 17,726,899 km (0.105 R)
• M17: 20,911,688 km (0.106 R)
• M18: 23,315,875 km (0.068 R)
• M19: 25,384,814 km (0.113 R)
• M20: 26,420,181 km (0.102 R)
• M21: 28,852,493 km (0.12 R)
• M22: 31,332,376 km (0.095 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 4.8

Gravity: 42.74 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.04 AU - 6.94 AU

Year: 10846 Days

Day: 20.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,137,016 km

• M1: 59,690 km (0.063 R)
• M2: 280,496 km (0.079 R)
• M3: 1,182,571 km (0.052 R)
• M4: 1,584,690 km (0.098 R)
• M5: 2,185,326 km (0.096 R)
• M6: 2,402,243 km (0.12 R)
• M7: 2,810,944 km (0.074 R)
• M8: 3,214,709 km (0.105 R)
• M9: 3,522,431 km (0.117 R)
• M10: 4,408,051 km (0.04 R)
• M11: 5,721,819 km (0.078 R)
• M12: 6,812,388 km (0.112 R)
• M13: 7,105,300 km (0.092 R)
• M14: 7,671,678 km (0.11 R)
• M15: 8,552,660 km (0.06 R)
• M16: 9,396,392 km (0.096 R)
• M17: 10,024,553 km (0.089 R)
• M18: 11,305,859 km (0.116 R)
• M19: 11,835,735 km (0.091 R)
• M20: 13,264,694 km (0.096 R)
• M21: 13,589,919 km (0.053 R)
• M22: 14,528,945 km (0.09 R)
• M23: 16,164,200 km (0.081 R)
• M24: 16,386,053 km (0.118 R)
• M25: 23,270,398 km (0.108 R)
• M26: 24,513,556 km (0.062 R)
• M27: 25,102,074 km (0.098 R)
• M28: 25,499,555 km (0.072 R)
• M29: 27,655,560 km (0.1 R)
• M30: 28,293,146 km (0.088 R)
• M31: 28,507,819 km (0.085 R)
• M32: 39,468,406 km (0.058 R)
• M33: 40,005,762 km (0.05 R)
• M34: 47,140,383 km (0.102 R)
• M35: 47,745,357 km (0.05 R)
• M36: 53,916,569 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.9

Radius: 5.5

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.2 AU - 8 AU

Year: 13745 Days

Day: 22.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,137,016 km

• M1: 68,516 km (0.113 R)
• M2: 243,396 km (0.091 R)
• M3: 434,283 km (0.065 R)
• M4: 687,402 km (0.119 R)
• M5: 868,416 km (0.114 R)
• M6: 1,188,854 km (0.074 R)
• M7: 1,806,095 km (0.079 R)
• M8: 3,919,614 km (0.058 R)
• M9: 4,695,728 km (0.075 R)
• M10: 4,888,410 km (0.061 R)
• M11: 7,502,932 km (0.104 R)
• M12: 7,901,161 km (0.12 R)
• M13: 8,548,471 km (0.085 R)
• M14: 9,280,454 km (0.028 R)
• M15: 10,106,533 km (0.09 R)
• M16: 11,785,619 km (0.037 R)
• M17: 12,940,365 km (0.074 R)
• M18: 14,369,324 km (0.065 R)
• M19: 17,768,487 km (0.081 R)
• M20: 18,316,763 km (0.058 R)
• M21: 19,200,887 km (0.046 R)
• M22: 21,140,872 km (0.116 R)
• M23: 22,930,810 km (0.115 R)
• M24: 23,207,716 km (0.112 R)
• M25: 25,209,036 km (0.097 R)
• M26: 26,000,858 km (0.112 R)
• M27: 26,808,986 km (0.09 R)
• M28: 29,334,048 km (0.087 R)
• M29: 31,215,690 km (0.077 R)
• M30: 31,669,869 km (0.099 R)
• M31: 34,126,715 km (0.046 R)
• M32: 37,468,283 km (0.054 R)
• M33: 38,369,011 km (0.097 R)
• M34: 41,157,516 km (0.087 R)
• M35: 49,708,829 km (0.063 R)
• M36: 53,017,186 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit