🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.81 AU

Year: 341 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.5

Radius: 12.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.32 AU - 1.44 AU

Year: 1031 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,773,017 km

• M1: 170,841 km (0.061 R)
• M2: 445,502 km (0.075 R)
• M3: 806,632 km (0.117 R)
• M4: 1,542,055 km (0.112 R)
• M5: 1,962,126 km (0.087 R)
• M6: 2,316,224 km (0.1 R)
• M7: 2,626,639 km (0.058 R)
• M8: 3,096,078 km (0.054 R)
• M9: 3,358,323 km (0.111 R)
• M10: 3,824,619 km (0.108 R)
• M11: 4,103,320 km (0.087 R)
• M12: 4,691,389 km (0.107 R)
• M13: 4,955,878 km (0.073 R)
• M14: 5,243,256 km (0.084 R)
• M15: 5,714,040 km (0.072 R)
• M16: 5,957,137 km (0.114 R)
• M17: 6,340,107 km (0.092 R)
• M18: 6,648,429 km (0.069 R)
• M19: 7,360,365 km (0.108 R)
• M20: 7,899,665 km (0.108 R)
• M21: 8,497,608 km (0.096 R)
• M22: 9,384,574 km (0.079 R)
• M23: 10,316,269 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 12.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.31 AU - 1.93 AU

Year: 1311 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,773,017 km

• M1: 164,109 km (0.112 R)
• M2: 406,906 km (0.053 R)
• M3: 865,872 km (0.11 R)
• M4: 1,121,984 km (0.047 R)
• M5: 1,527,245 km (0.096 R)
• M6: 2,464,326 km (0.062 R)
• M7: 3,356,827 km (0.113 R)
• M8: 3,750,269 km (0.108 R)
• M9: 4,088,211 km (0.112 R)
• M10: 4,546,728 km (0.044 R)
• M11: 5,435,788 km (0.055 R)
• M12: 6,156,401 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.8

Radius: 10.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.31 AU - 2.01 AU

Year: 1360 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,773,017 km

• M1: 138,677 km (0.109 R)
• M2: 414,835 km (0.111 R)
• M3: 650,302 km (0.117 R)
• M4: 930,948 km (0.104 R)
• M5: 1,706,313 km (0.088 R)
• M6: 2,589,390 km (0.05 R)
• M7: 3,429,232 km (0.05 R)
• M8: 3,706,287 km (0.116 R)
• M9: 4,156,726 km (0.084 R)
• M10: 4,941,666 km (0.084 R)
• M11: 5,683,672 km (0.068 R)
• M12: 6,157,897 km (0.099 R)
• M13: 6,790,846 km (0.063 R)
• M14: 9,659,983 km (0.1 R)
• M15: 10,277,972 km (0.11 R)
• M16: 10,804,108 km (0.103 R)
• M17: 11,252,752 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.7

Radius: 8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.7 AU - 2.78 AU

Year: 2132 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,773,017 km

• M1: 134,488 km (0.119 R)
• M2: 313,557 km (0.112 R)
• M3: 914,941 km (0.116 R)
• M4: 1,357,601 km (0.102 R)
• M5: 1,853,667 km (0.112 R)
• M6: 2,403,140 km (0.104 R)
• M7: 2,579,516 km (0.097 R)
• M8: 2,752,002 km (0.092 R)
• M9: 3,180,900 km (0.066 R)
• M10: 3,872,191 km (0.117 R)
• M11: 4,446,498 km (0.114 R)
• M12: 5,391,358 km (0.108 R)
• M13: 5,627,124 km (0.087 R)
• M14: 6,036,723 km (0.086 R)
• M15: 6,413,111 km (0.12 R)
• M16: 7,370,388 km (0.036 R)
• M17: 8,105,811 km (0.094 R)
• M18: 8,634,340 km (0.06 R)
• M19: 9,781,307 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 13.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.48 AU - 2.7 AU

Year: 2650 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,773,017 km

• M1: 165,754 km (0.113 R)
• M2: 838,346 km (0.12 R)
• M3: 1,133,204 km (0.085 R)
• M4: 1,389,315 km (0.042 R)
• M5: 1,664,276 km (0.118 R)
• M6: 2,205,970 km (0.102 R)
• M7: 2,950,968 km (0.042 R)
• M8: 3,310,152 km (0.105 R)
• M9: 4,022,388 km (0.08 R)
• M10: 4,275,806 km (0.061 R)
• M11: 4,632,747 km (0.111 R)
• M12: 4,925,061 km (0.083 R)
• M13: 6,054,076 km (0.066 R)
• M14: 6,594,424 km (0.037 R)
• M15: 7,039,029 km (0.079 R)
• M16: 7,746,178 km (0.05 R)
• M17: 8,725,146 km (0.103 R)
• M18: 9,236,921 km (0.101 R)
• M19: 9,763,655 km (0.08 R)
• M20: 12,715,969 km (0.106 R)
• M21: 13,866,227 km (0.058 R)
• M22: 14,443,076 km (0.102 R)
• M23: 14,961,881 km (0.111 R)
• M24: 15,632,529 km (0.119 R)
• M25: 16,721,452 km (0.081 R)
• M26: 17,695,184 km (0.104 R)
• M27: 18,154,001 km (0.092 R)
• M28: 19,846,701 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 14.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.52 AU - 2.8 AU

Year: 2758 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,773,017 km

• M1: 187,745 km (0.058 R)
• M2: 845,826 km (0.056 R)
• M3: 1,182,422 km (0.115 R)
• M4: 1,501,215 km (0.079 R)
• M5: 1,872,965 km (0.112 R)
• M6: 2,522,370 km (0.089 R)
• M7: 2,998,689 km (0.049 R)
• M8: 3,912,284 km (0.06 R)
• M9: 4,939,273 km (0.12 R)
• M10: 5,375,799 km (0.106 R)
• M11: 6,576,472 km (0.119 R)
• M12: 6,904,839 km (0.077 R)
• M13: 8,474,869 km (0.114 R)
• M14: 8,888,208 km (0.072 R)
• M15: 11,306,906 km (0.092 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 14.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.6 AU - 4.48 AU

Year: 5163 Days

Day: 7.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,773,017 km

• M1: 177,573 km (0.03 R)
• M2: 483,500 km (0.092 R)
• M3: 888,312 km (0.099 R)
• M4: 1,680,732 km (0.105 R)
• M5: 2,031,090 km (0.113 R)
• M6: 2,445,925 km (0.107 R)
• M7: 3,074,835 km (0.044 R)
• M8: 4,543,437 km (0.079 R)
• M9: 5,902,982 km (0.07 R)
• M10: 6,219,831 km (0.087 R)
• M11: 7,049,351 km (0.051 R)
• M12: 7,572,644 km (0.116 R)
• M13: 8,731,280 km (0.101 R)
• M14: 9,145,666 km (0.107 R)
• M15: 10,032,781 km (0.079 R)
• M16: 10,567,145 km (0.041 R)
• M17: 11,115,571 km (0.085 R)
• M18: 11,773,352 km (0.115 R)
• M19: 14,173,949 km (0.041 R)
• M20: 17,029,324 km (0.072 R)
• M21: 18,756,731 km (0.116 R)
• M22: 19,242,625 km (0.119 R)
• M23: 20,107,749 km (0.031 R)
• M24: 21,420,022 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.1

Radius: 3.4

Gravity: 49.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.12 AU - 7.24 AU

Year: 9768 Days

Day: 18.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 40,773,017 km

• M1: 49,816 km (0.051 R)
• M2: 144,362 km (0.119 R)
• M3: 298,149 km (0.111 R)
• M4: 433,684 km (0.12 R)
• M5: 539,899 km (0.119 R)
• M6: 745,446 km (0.118 R)
• M7: 922,869 km (0.117 R)
• M8: 1,190,350 km (0.105 R)
• M9: 1,307,336 km (0.053 R)
• M10: 1,726,509 km (0.097 R)
• M11: 2,385,488 km (0.074 R)
• M12: 2,530,149 km (0.119 R)
• M13: 2,657,756 km (0.102 R)
• M14: 2,788,504 km (0.119 R)
• M15: 3,247,471 km (0.115 R)
• M16: 4,082,077 km (0.074 R)
• M17: 4,409,397 km (0.101 R)
• M18: 4,521,446 km (0.094 R)
• M19: 5,072,714 km (0.096 R)
• M20: 5,687,412 km (0.097 R)
• M21: 8,308,516 km (0.065 R)
• M22: 8,656,481 km (0.044 R)
• M23: 9,212,237 km (0.082 R)
• M24: 9,455,633 km (0.11 R)
• M25: 10,332,725 km (0.097 R)
• M26: 10,547,398 km (0.093 R)
• M27: 11,383,052 km (0.1 R)
• M28: 11,835,735 km (0.066 R)
• M29: 13,636,744 km (0.083 R)
• M30: 13,784,397 km (0.111 R)
• M31: 15,356,521 km (0.099 R)
• M32: 15,565,658 km (0.035 R)
• M33: 16,577,987 km (0.038 R)
• M34: 19,219,886 km (0.114 R)
• M35: 19,512,349 km (0.109 R)
• M36: 23,259,926 km (0.097 R)
• M37: 25,157,126 km (0.082 R)
• M38: 26,303,943 km (0.115 R)
• M39: 28,603,262 km (0.053 R)
• M40: 29,752,773 km (0.089 R)
• M41: 29,898,032 km (0.074 R)
• M42: 31,743,920 km (0.093 R)
• M43: 33,107,355 km (0.082 R)
• M44: 36,319,820 km (0.066 R)
• M45: 38,930,751 km (0.086 R)
• M46: 39,430,408 km (0.099 R)
• M47: 42,581,837 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 3.8

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.6 AU - 8.34 AU

Year: 14306 Days

Day: 15.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,773,017 km

• M1: 47,572 km (0.038 R)
• M2: 487,689 km (0.096 R)
• M3: 604,824 km (0.098 R)
• M4: 1,894,956 km (0.084 R)
• M5: 1,982,770 km (0.089 R)
• M6: 3,835,839 km (0.045 R)
• M7: 4,165,553 km (0.093 R)
• M8: 4,375,439 km (0.104 R)
• M9: 4,782,943 km (0.038 R)
• M10: 5,562,498 km (0.11 R)
• M11: 5,835,514 km (0.072 R)
• M12: 6,960,191 km (0.116 R)
• M13: 7,682,898 km (0.099 R)
• M14: 8,367,757 km (0.077 R)
• M15: 9,706,209 km (0.077 R)
• M16: 11,617,023 km (0.109 R)
• M17: 13,465,454 km (0.025 R)
• M18: 15,251,054 km (0.069 R)
• M19: 19,324,604 km (0.079 R)
• M20: 22,894,458 km (0.071 R)
• M21: 23,077,865 km (0.082 R)
• M22: 24,952,027 km (0.118 R)
• M23: 27,900,751 km (0.088 R)
• M24: 29,540,942 km (0.072 R)
• M25: 32,016,787 km (0.054 R)
• M26: 38,129,505 km (0.071 R)
• M27: 39,000,763 km (0.115 R)
• M28: 40,285,809 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit