🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 417 Days

Day: 43.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,504,515 km

• M1: 604,824 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.1 AU - 4.46 AU

Year: 2620 Days

Day: 18 Hours

Environment

Temp: -107 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.61 AU - 4.55 AU

Year: 2938 Days

Day: 14.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.8

Radius: 12.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.25 AU - 10.45 AU

Year: 11869 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,504,515 km

• M1: 172,935 km (0.099 R)
• M2: 422,165 km (0.103 R)
• M3: 718,519 km (0.115 R)
• M4: 1,260,661 km (0.092 R)
• M5: 2,020,469 km (0.101 R)
• M6: 2,546,455 km (0.068 R)
• M7: 3,207,528 km (0.106 R)
• M8: 3,743,537 km (0.112 R)
• M9: 4,771,424 km (0.071 R)
• M10: 5,242,957 km (0.105 R)
• M11: 5,518,217 km (0.105 R)
• M12: 6,691,962 km (0.086 R)
• M13: 10,261,367 km (0.075 R)
• M14: 10,604,544 km (0.088 R)
• M15: 11,085,801 km (0.098 R)
• M16: 12,127,301 km (0.048 R)
• M17: 18,101,642 km (0.091 R)
• M18: 18,615,510 km (0.058 R)
• M19: 19,429,323 km (0.065 R)
• M20: 19,961,741 km (0.1 R)
• M21: 22,732,892 km (0.096 R)
• M22: 23,761,827 km (0.109 R)
• M23: 24,482,589 km (0.063 R)
• M24: 24,880,220 km (0.069 R)
• M25: 28,107,046 km (0.069 R)
• M26: 28,390,833 km (0.105 R)
• M27: 29,106,510 km (0.074 R)
• M28: 29,977,020 km (0.105 R)
• M29: 30,343,684 km (0.067 R)
• M30: 30,860,545 km (0.055 R)
• M31: 33,125,905 km (0.063 R)
• M32: 33,511,269 km (0.107 R)
• M33: 34,288,730 km (0.089 R)
• M34: 37,815,948 km (0.077 R)
• M35: 38,558,851 km (0.101 R)
• M36: 39,981,826 km (0.103 R)
• M37: 44,673,365 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 14.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.48 AU - 13.64 AU

Year: 15866 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,504,515 km

• M1: 215,870 km (0.098 R)
• M2: 696,976 km (0.051 R)
• M3: 1,339,499 km (0.112 R)
• M4: 2,694,108 km (0.035 R)
• M5: 4,225,841 km (0.116 R)
• M6: 6,558,969 km (0.089 R)
• M7: 7,454,312 km (0.071 R)
• M8: 10,965,374 km (0.079 R)
• M9: 13,297,306 km (0.039 R)
• M10: 17,938,131 km (0.101 R)
• M11: 19,732,707 km (0.047 R)
• M12: 23,430,617 km (0.041 R)
• M13: 27,016,179 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.4

Radius: 6.2

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.19 AU - 15.57 AU

Year: 18432 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,504,515 km

• M1: 339,587 km (0.119 R)
• M2: 569,070 km (0.082 R)
• M3: 710,739 km (0.113 R)
• M4: 1,078,900 km (0.042 R)
• M5: 1,957,787 km (0.093 R)
• M6: 2,343,151 km (0.119 R)
• M7: 2,636,812 km (0.082 R)
• M8: 6,279,670 km (0.113 R)
• M9: 6,841,559 km (0.097 R)
• M10: 7,556,338 km (0.071 R)
• M11: 8,172,083 km (0.069 R)
• M12: 10,315,970 km (0.117 R)
• M13: 11,669,382 km (0.06 R)
• M14: 12,767,580 km (0.07 R)
• M15: 12,936,625 km (0.091 R)
• M16: 13,508,089 km (0.109 R)
• M17: 16,808,667 km (0.058 R)
• M18: 17,002,546 km (0.054 R)
• M19: 18,662,634 km (0.037 R)
• M20: 20,828,960 km (0.1 R)
• M21: 25,998,913 km (0.054 R)
• M22: 27,546,204 km (0.114 R)
• M23: 29,564,578 km (0.096 R)
• M24: 38,843,386 km (0.043 R)
• M25: 41,437,114 km (0.117 R)
• M26: 43,385,626 km (0.055 R)
• M27: 48,617,662 km (0.117 R)
• M28: 50,502,596 km (0.079 R)
• M29: 53,800,780 km (0.087 R)
• M30: 55,430,499 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.9

Radius: 7.5

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.08 AU - 14.74 AU

Year: 19498 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,504,515 km

• M1: 93,798 km (0.096 R)
• M2: 676,332 km (0.116 R)
• M3: 1,496,128 km (0.12 R)
• M4: 1,726,359 km (0.1 R)
• M5: 2,402,093 km (0.11 R)
• M6: 2,570,690 km (0.047 R)
• M7: 2,847,895 km (0.118 R)
• M8: 3,085,606 km (0.112 R)
• M9: 3,277,241 km (0.095 R)
• M10: 4,072,353 km (0.105 R)
• M11: 4,921,770 km (0.084 R)
• M12: 5,630,864 km (0.115 R)
• M13: 6,079,657 km (0.114 R)
• M14: 8,450,335 km (0.111 R)
• M15: 8,906,908 km (0.11 R)
• M16: 9,093,007 km (0.089 R)
• M17: 11,688,231 km (0.075 R)
• M18: 13,221,759 km (0.095 R)
• M19: 13,562,693 km (0.079 R)
• M20: 13,734,880 km (0.076 R)
• M21: 14,316,516 km (0.11 R)
• M22: 15,638,961 km (0.105 R)
• M23: 17,213,030 km (0.041 R)
• M24: 19,750,958 km (0.058 R)
• M25: 22,464,215 km (0.065 R)
• M26: 23,962,737 km (0.052 R)
• M27: 25,040,589 km (0.12 R)
• M28: 25,274,710 km (0.058 R)
• M29: 25,825,080 km (0.111 R)
• M30: 25,983,355 km (0.081 R)
• M31: 27,430,415 km (0.116 R)
• M32: 28,333,986 km (0.059 R)
• M33: 33,792,513 km (0.1 R)
• M34: 34,703,265 km (0.073 R)
• M35: 35,070,977 km (0.115 R)
• M36: 36,561,121 km (0.118 R)
• M37: 42,021,743 km (0.117 R)
• M38: 44,374,917 km (0.07 R)
• M39: 50,594,000 km (0.073 R)
• M40: 54,544,431 km (0.087 R)
• M41: 57,221,485 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.1

Radius: 7.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.07 AU - 19.57 AU

Year: 29102 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,504,515 km

• M1: 99,931 km (0.111 R)
• M2: 636,240 km (0.039 R)
• M3: 1,031,178 km (0.03 R)
• M4: 1,258,716 km (0.113 R)
• M5: 2,675,558 km (0.073 R)
• M6: 2,950,070 km (0.099 R)
• M7: 3,438,208 km (0.076 R)
• M8: 3,820,580 km (0.061 R)
• M9: 4,413,736 km (0.075 R)
• M10: 6,087,736 km (0.062 R)
• M11: 6,690,765 km (0.043 R)
• M12: 6,833,930 km (0.102 R)
• M13: 7,174,265 km (0.117 R)
• M14: 9,504,252 km (0.034 R)
• M15: 10,433,703 km (0.1 R)
• M16: 12,488,430 km (0.116 R)
• M17: 13,081,137 km (0.111 R)
• M18: 15,228,614 km (0.095 R)
• M19: 15,372,827 km (0.104 R)
• M20: 15,663,196 km (0.106 R)
• M21: 16,927,897 km (0.068 R)
• M22: 18,637,950 km (0.092 R)
• M23: 20,347,255 km (0.078 R)
• M24: 22,568,185 km (0.111 R)
• M25: 23,363,747 km (0.063 R)
• M26: 24,173,221 km (0.048 R)
• M27: 26,115,899 km (0.107 R)
• M28: 29,420,665 km (0.109 R)
• M29: 30,430,301 km (0.039 R)
• M30: 30,941,477 km (0.096 R)
• M31: 33,668,646 km (0.086 R)
• M32: 39,353,365 km (0.094 R)
• M33: 45,482,540 km (0.099 R)
• M34: 46,107,410 km (0.115 R)
• M35: 49,295,490 km (0.098 R)
• M36: 54,209,780 km (0.097 R)
• M37: 55,028,829 km (0.025 R)
• M38: 61,947,132 km (0.114 R)
• M39: 66,385,252 km (0.105 R)
• M40: 74,282,972 km (0.103 R)
• M41: 76,690,451 km (0.105 R)
• M42: 77,176,494 km (0.102 R)
• M43: 79,960,211 km (0.089 R)
• M44: 81,287,145 km (0.093 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit