🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.41 AU - 1.63 AU

Year: 684 Days

Day: 39.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 13.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.95 AU - 5.15 AU

Year: 4145 Days

Day: 7.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,664,523 km

• M1: 167,998 km (0.12 R)
• M2: 600,785 km (0.114 R)
• M3: 1,363,435 km (0.077 R)
• M4: 1,950,906 km (0.114 R)
• M5: 3,646,448 km (0.08 R)
• M6: 5,857,056 km (0.109 R)
• M7: 7,377,120 km (0.052 R)
• M8: 7,802,277 km (0.029 R)
• M9: 9,731,940 km (0.065 R)
• M10: 10,774,487 km (0.109 R)
• M11: 12,550,663 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 12.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.58 AU - 9.44 AU

Year: 8280 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,664,523 km

• M1: 154,235 km (0.051 R)
• M2: 581,786 km (0.061 R)
• M3: 1,067,231 km (0.083 R)
• M4: 1,543,401 km (0.066 R)
• M5: 1,933,552 km (0.088 R)
• M6: 2,354,222 km (0.054 R)
• M7: 3,822,375 km (0.091 R)
• M8: 4,297,947 km (0.11 R)
• M9: 5,085,879 km (0.075 R)
• M10: 5,696,238 km (0.107 R)
• M11: 6,319,164 km (0.108 R)
• M12: 6,721,881 km (0.095 R)
• M13: 8,290,564 km (0.094 R)
• M14: 9,091,811 km (0.028 R)
• M15: 9,992,839 km (0.098 R)
• M16: 14,016,124 km (0.118 R)
• M17: 14,640,545 km (0.114 R)
• M18: 15,877,869 km (0.104 R)
• M19: 18,190,802 km (0.078 R)
• M20: 19,930,176 km (0.092 R)
• M21: 24,445,938 km (0.059 R)
• M22: 28,200,994 km (0.118 R)
• M23: 30,112,555 km (0.069 R)
• M24: 31,152,709 km (0.104 R)
• M25: 31,575,473 km (0.109 R)
• M26: 34,304,737 km (0.071 R)
• M27: 42,907,512 km (0.07 R)
• M28: 43,826,491 km (0.05 R)
• M29: 44,224,272 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 12.2

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.16 AU - 13.92 AU

Year: 14319 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,664,523 km

• M1: 151,692 km (0.103 R)
• M2: 577,149 km (0.107 R)
• M3: 1,023,249 km (0.089 R)
• M4: 1,503,309 km (0.09 R)
• M5: 2,335,821 km (0.116 R)
• M6: 2,780,875 km (0.063 R)
• M7: 4,008,475 km (0.051 R)
• M8: 5,396,594 km (0.059 R)
• M9: 7,587,305 km (0.091 R)
• M10: 8,205,294 km (0.086 R)
• M11: 8,809,071 km (0.062 R)
• M12: 14,825,897 km (0.113 R)
• M13: 19,027,802 km (0.088 R)
• M14: 27,691,314 km (0.107 R)
• M15: 28,944,495 km (0.111 R)
• M16: 35,175,995 km (0.092 R)
• M17: 36,769,511 km (0.107 R)
• M18: 37,647,351 km (0.075 R)
• M19: 38,539,104 km (0.027 R)
• M20: 40,630,034 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 12.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.45 AU - 13.23 AU

Year: 15833 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,664,523 km

• M1: 159,172 km (0.119 R)
• M2: 767,886 km (0.11 R)
• M3: 1,331,571 km (0.077 R)
• M4: 2,017,776 km (0.08 R)
• M5: 3,273,052 km (0.03 R)
• M6: 4,071,156 km (0.095 R)
• M7: 5,167,709 km (0.046 R)
• M8: 5,598,850 km (0.117 R)
• M9: 6,015,181 km (0.06 R)
• M10: 10,870,380 km (0.03 R)
• M11: 12,260,593 km (0.115 R)
• M12: 12,771,021 km (0.115 R)
• M13: 15,538,880 km (0.12 R)
• M14: 18,270,089 km (0.073 R)
• M15: 19,190,864 km (0.03 R)
• M16: 20,495,955 km (0.058 R)
• M17: 20,943,851 km (0.106 R)
• M18: 26,417,787 km (0.061 R)
• M19: 27,921,994 km (0.114 R)
• M20: 29,256,108 km (0.099 R)
• M21: 32,533,947 km (0.106 R)
• M22: 33,021,336 km (0.118 R)
• M23: 33,886,162 km (0.068 R)
• M24: 36,965,933 km (0.077 R)
• M25: 39,533,033 km (0.076 R)
• M26: 54,169,987 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.1

Radius: 7.9

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.35 AU - 19.49 AU

Year: 30059 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,664,523 km

• M1: 98,286 km (0.061 R)
• M2: 559,197 km (0.115 R)
• M3: 1,039,855 km (0.092 R)
• M4: 1,414,747 km (0.078 R)
• M5: 2,490,356 km (0.12 R)
• M6: 3,354,882 km (0.088 R)
• M7: 4,033,757 km (0.079 R)
• M8: 4,719,962 km (0.082 R)
• M9: 5,133,750 km (0.079 R)
• M10: 5,571,324 km (0.097 R)
• M11: 6,129,025 km (0.032 R)
• M12: 7,742,438 km (0.09 R)
• M13: 8,496,710 km (0.114 R)
• M14: 9,235,574 km (0.104 R)
• M15: 11,635,124 km (0.117 R)
• M16: 12,859,283 km (0.11 R)
• M17: 13,749,391 km (0.094 R)
• M18: 14,251,740 km (0.084 R)
• M19: 26,151,204 km (0.095 R)
• M20: 30,865,332 km (0.104 R)
• M21: 33,048,264 km (0.087 R)
• M22: 35,644,535 km (0.081 R)
• M23: 36,592,238 km (0.084 R)
• M24: 42,107,911 km (0.118 R)
• M25: 42,459,017 km (0.052 R)
• M26: 44,063,006 km (0.108 R)
• M27: 51,281,851 km (0.1 R)
• M28: 55,801,651 km (0.098 R)
• M29: 56,225,163 km (0.115 R)
• M30: 61,476,946 km (0.042 R)
• M31: 76,277,262 km (0.11 R)
• M32: 77,060,855 km (0.091 R)
• M33: 82,971,617 km (0.107 R)
• M34: 84,913,995 km (0.112 R)
• M35: 93,581,846 km (0.073 R)
• M36: 94,780,424 km (0.07 R)
• M37: 100,300,436 km (0.086 R)
• M38: 102,187,014 km (0.058 R)
• M39: 107,006,908 km (0.11 R)
• M40: 107,988,569 km (0.118 R)
• M41: 109,970,292 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.1

Radius: 5.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.22 AU - 22.76 AU

Year: 31427 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,664,523 km

• M1: 72,854 km (0.1 R)
• M2: 244,742 km (0.098 R)
• M3: 516,262 km (0.097 R)
• M4: 1,061,247 km (0.085 R)
• M5: 1,820,307 km (0.077 R)
• M6: 2,240,976 km (0.062 R)
• M7: 2,700,690 km (0.119 R)
• M8: 2,915,962 km (0.059 R)
• M9: 5,983,915 km (0.092 R)
• M10: 7,040,674 km (0.05 R)
• M11: 8,772,868 km (0.084 R)
• M12: 13,188,099 km (0.039 R)
• M13: 14,522,662 km (0.103 R)
• M14: 15,637,914 km (0.083 R)
• M15: 17,212,282 km (0.105 R)
• M16: 21,415,833 km (0.116 R)
• M17: 23,452,309 km (0.092 R)
• M18: 25,297,748 km (0.104 R)
• M19: 26,907,720 km (0.071 R)
• M20: 28,243,928 km (0.118 R)
• M21: 31,776,981 km (0.097 R)
• M22: 32,766,422 km (0.082 R)
• M23: 33,776,357 km (0.097 R)
• M24: 34,160,524 km (0.114 R)
• M25: 35,593,522 km (0.11 R)
• M26: 38,718,472 km (0.1 R)
• M27: 41,874,090 km (0.114 R)
• M28: 50,171,535 km (0.114 R)
• M29: 50,838,892 km (0.12 R)
• M30: 55,321,293 km (0.098 R)
• M31: 61,001,374 km (0.038 R)
• M32: 61,761,481 km (0.049 R)
• M33: 62,913,385 km (0.112 R)
• M34: 63,300,544 km (0.026 R)
• M35: 67,664,463 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit