🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.75 AU - 0.99 AU

Year: 307 Days

Day: 36.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,078,231 km

• M1: 39,943 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 362 Days

Day: 42.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,078,231 km

• M1: 28,723 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.99 AU - 2.69 AU

Year: 1356 Days

Day: 28.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.32 AU - 3.44 AU

Year: 2354 Days

Day: 19.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,078,231 km

• M1: 662,120 km (0.041 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 8.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.53 AU - 8.13 AU

Year: 7516 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,078,231 km

• M1: 102,026 km (0.062 R)
• M2: 454,179 km (0.097 R)
• M3: 770,728 km (0.049 R)
• M4: 1,564,794 km (0.053 R)
• M5: 1,966,763 km (0.119 R)
• M6: 2,919,253 km (0.099 R)
• M7: 3,531,557 km (0.054 R)
• M8: 5,125,373 km (0.091 R)
• M9: 7,332,839 km (0.11 R)
• M10: 8,138,423 km (0.037 R)
• M11: 8,790,820 km (0.117 R)
• M12: 10,107,580 km (0.086 R)
• M13: 11,104,201 km (0.055 R)
• M14: 12,061,179 km (0.085 R)
• M15: 13,852,164 km (0.12 R)
• M16: 14,428,266 km (0.08 R)
• M17: 15,140,501 km (0.116 R)
• M18: 16,252,462 km (0.103 R)
• M19: 20,574,195 km (0.066 R)
• M20: 23,278,177 km (0.089 R)
• M21: 24,340,172 km (0.031 R)
• M22: 25,263,640 km (0.096 R)
• M23: 25,691,041 km (0.109 R)
• M24: 26,736,580 km (0.108 R)
• M25: 31,993,150 km (0.105 R)
• M26: 33,612,697 km (0.101 R)
• M27: 34,757,420 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.4

Radius: 3.6

Gravity: 39.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.17 AU - 12.49 AU

Year: 15411 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,078,231 km

• M1: 44,730 km (0.099 R)
• M2: 187,745 km (0.106 R)
• M3: 325,375 km (0.096 R)
• M4: 475,721 km (0.066 R)
• M5: 614,398 km (0.103 R)
• M6: 899,532 km (0.109 R)
• M7: 1,054,515 km (0.116 R)
• M8: 2,329,239 km (0.074 R)
• M9: 2,917,757 km (0.105 R)
• M10: 3,792,456 km (0.109 R)
• M11: 3,905,701 km (0.111 R)
• M12: 4,412,688 km (0.044 R)
• M13: 4,995,821 km (0.043 R)
• M14: 5,341,093 km (0.097 R)
• M15: 6,716,645 km (0.114 R)
• M16: 8,648,851 km (0.109 R)
• M17: 10,306,545 km (0.097 R)
• M18: 14,302,753 km (0.114 R)
• M19: 16,377,526 km (0.056 R)
• M20: 16,527,573 km (0.109 R)
• M21: 17,137,034 km (0.119 R)
• M22: 21,648,158 km (0.082 R)
• M23: 24,369,044 km (0.105 R)
• M24: 28,918,914 km (0.107 R)
• M25: 29,802,738 km (0.053 R)
• M26: 30,251,382 km (0.086 R)
• M27: 34,247,889 km (0.092 R)
• M28: 35,236,881 km (0.11 R)
• M29: 36,884,253 km (0.077 R)
• M30: 37,792,312 km (0.04 R)
• M31: 39,652,711 km (0.11 R)
• M32: 40,059,168 km (0.042 R)
• M33: 49,093,683 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.7

Radius: 6.1

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.93 AU - 18.07 AU

Year: 23112 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,078,231 km

• M1: 81,381 km (0.107 R)
• M2: 375,042 km (0.03 R)
• M3: 653,144 km (0.074 R)
• M4: 915,539 km (0.096 R)
• M5: 1,767,050 km (0.092 R)
• M6: 2,108,432 km (0.095 R)
• M7: 2,791,496 km (0.075 R)
• M8: 3,031,002 km (0.091 R)
• M9: 4,335,645 km (0.113 R)
• M10: 5,976,884 km (0.112 R)
• M11: 6,605,344 km (0.116 R)
• M12: 6,840,213 km (0.087 R)
• M13: 8,046,121 km (0.12 R)
• M14: 8,699,415 km (0.086 R)
• M15: 9,270,281 km (0.114 R)
• M16: 10,423,381 km (0.082 R)
• M17: 12,222,146 km (0.088 R)
• M18: 13,084,279 km (0.098 R)
• M19: 14,531,189 km (0.055 R)
• M20: 16,853,247 km (0.113 R)
• M21: 21,287,777 km (0.045 R)
• M22: 25,282,489 km (0.074 R)
• M23: 26,796,868 km (0.06 R)
• M24: 27,035,028 km (0.096 R)
• M25: 32,912,280 km (0.068 R)
• M26: 33,875,391 km (0.091 R)
• M27: 34,433,989 km (0.073 R)
• M28: 48,862,704 km (0.106 R)
• M29: 51,388,813 km (0.111 R)
• M30: 52,683,882 km (0.052 R)
• M31: 59,487,144 km (0.037 R)
• M32: 60,504,410 km (0.085 R)
• M33: 63,625,919 km (0.099 R)
• M34: 64,262,757 km (0.039 R)
• M35: 77,668,372 km (0.116 R)
• M36: 82,101,256 km (0.087 R)
• M37: 83,361,917 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.2

Radius: 7.6

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.37 AU - 19.25 AU

Year: 28467 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,078,231 km

• M1: 94,995 km (0.087 R)
• M2: 686,355 km (0.102 R)
• M3: 1,786,947 km (0.093 R)
• M4: 2,246,362 km (0.119 R)
• M5: 2,628,135 km (0.063 R)
• M6: 3,052,545 km (0.114 R)
• M7: 3,430,279 km (0.089 R)
• M8: 4,140,570 km (0.103 R)
• M9: 4,641,424 km (0.062 R)
• M10: 5,181,771 km (0.089 R)
• M11: 9,047,829 km (0.092 R)
• M12: 9,890,514 km (0.025 R)
• M13: 10,982,728 km (0.087 R)
• M14: 12,512,815 km (0.037 R)
• M15: 12,953,680 km (0.078 R)
• M16: 15,990,068 km (0.043 R)
• M17: 19,863,755 km (0.11 R)
• M18: 20,973,023 km (0.091 R)
• M19: 21,490,632 km (0.082 R)
• M20: 25,942,964 km (0.117 R)
• M21: 27,759,830 km (0.09 R)
• M22: 28,133,076 km (0.116 R)
• M23: 30,575,561 km (0.105 R)
• M24: 31,375,311 km (0.077 R)
• M25: 37,368,501 km (0.09 R)
• M26: 38,282,544 km (0.108 R)
• M27: 40,792,796 km (0.078 R)
• M28: 44,251,200 km (0.065 R)
• M29: 44,760,730 km (0.103 R)
• M30: 50,997,166 km (0.099 R)
• M31: 51,557,261 km (0.072 R)
• M32: 55,396,241 km (0.108 R)
• M33: 56,983,774 km (0.099 R)
• M34: 59,834,361 km (0.057 R)
• M35: 62,778,896 km (0.087 R)
• M36: 66,260,487 km (0.074 R)
• M37: 71,721,109 km (0.111 R)
• M38: 75,040,985 km (0.073 R)
• M39: 87,200,000 km (0.094 R)
• M40: 89,888,274 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 18,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit