🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 213 Days

Day: 44.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.1 AU - 1.16 AU

Year: 445 Days

Day: 41.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.3 AU - 3.16 AU

Year: 1673 Days

Day: 45.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.44 AU - 4.6 AU

Year: 3564 Days

Day: 36.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 11.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.89 AU - 5.01 AU

Year: 4084 Days

Day: 7.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,861,210 km

• M1: 140,772 km (0.109 R)
• M2: 600,785 km (0.051 R)
• M3: 1,057,807 km (0.06 R)
• M4: 1,638,097 km (0.08 R)
• M5: 5,803,649 km (0.112 R)
• M6: 6,360,004 km (0.103 R)
• M7: 8,948,945 km (0.042 R)
• M8: 10,023,656 km (0.079 R)
• M9: 10,515,234 km (0.07 R)
• M10: 12,819,640 km (0.037 R)
• M11: 15,047,152 km (0.104 R)
• M12: 17,251,626 km (0.1 R)
• M13: 19,314,282 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 12.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.07 AU - 9.27 AU

Year: 10298 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,861,210 km

• M1: 159,621 km (0.097 R)
• M2: 653,294 km (0.104 R)
• M3: 1,087,577 km (0.103 R)
• M4: 1,635,853 km (0.069 R)
• M5: 2,555,730 km (0.054 R)
• M6: 3,189,127 km (0.071 R)
• M7: 4,031,513 km (0.068 R)
• M8: 6,085,791 km (0.111 R)
• M9: 6,598,762 km (0.091 R)
• M10: 7,100,962 km (0.114 R)
• M11: 9,274,619 km (0.116 R)
• M12: 10,879,804 km (0.092 R)
• M13: 11,363,005 km (0.105 R)
• M14: 13,379,884 km (0.062 R)
• M15: 16,380,069 km (0.074 R)
• M16: 18,111,515 km (0.072 R)
• M17: 19,961,891 km (0.048 R)
• M18: 22,020,358 km (0.116 R)
• M19: 24,126,097 km (0.092 R)
• M20: 24,764,731 km (0.116 R)
• M21: 35,631,819 km (0.099 R)
• M22: 43,558,262 km (0.069 R)
• M23: 45,466,682 km (0.1 R)
• M24: 46,863,478 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.8

Radius: 9.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.96 AU - 10.22 AU

Year: 11886 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,861,210 km

• M1: 135,536 km (0.082 R)
• M2: 631,453 km (0.037 R)
• M3: 1,221,616 km (0.084 R)
• M4: 1,515,127 km (0.118 R)
• M5: 2,677,503 km (0.118 R)
• M6: 4,548,074 km (0.119 R)
• M7: 10,337,961 km (0.042 R)
• M8: 11,364,651 km (0.119 R)
• M9: 12,914,186 km (0.09 R)
• M10: 16,157,318 km (0.063 R)
• M11: 16,495,260 km (0.113 R)
• M12: 18,111,066 km (0.05 R)
• M13: 19,144,788 km (0.065 R)
• M14: 21,087,765 km (0.081 R)
• M15: 22,649,716 km (0.097 R)
• M16: 23,502,125 km (0.064 R)
• M17: 25,910,351 km (0.055 R)
• M18: 32,803,372 km (0.087 R)
• M19: 35,347,882 km (0.058 R)
• M20: 37,311,205 km (0.107 R)
• M21: 41,706,839 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 5.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.26 AU - 18.54 AU

Year: 21330 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,861,210 km

• M1: 65,075 km (0.053 R)
• M2: 459,864 km (0.112 R)
• M3: 825,481 km (0.046 R)
• M4: 1,142,479 km (0.105 R)
• M5: 1,920,687 km (0.096 R)
• M6: 2,515,787 km (0.047 R)
• M7: 2,855,973 km (0.11 R)
• M8: 3,226,228 km (0.071 R)
• M9: 3,578,979 km (0.099 R)
• M10: 3,777,346 km (0.093 R)
• M11: 4,361,227 km (0.107 R)
• M12: 4,530,422 km (0.112 R)
• M13: 4,852,057 km (0.068 R)
• M14: 5,411,105 km (0.071 R)
• M15: 6,116,309 km (0.078 R)
• M16: 6,656,357 km (0.113 R)
• M17: 7,464,934 km (0.114 R)
• M18: 11,843,364 km (0.078 R)
• M19: 13,259,906 km (0.075 R)
• M20: 13,917,539 km (0.088 R)
• M21: 14,347,184 km (0.074 R)
• M22: 15,821,471 km (0.103 R)
• M23: 19,444,731 km (0.11 R)
• M24: 19,750,360 km (0.087 R)
• M25: 24,107,697 km (0.103 R)
• M26: 25,085,768 km (0.085 R)
• M27: 27,216,191 km (0.118 R)
• M28: 29,363,818 km (0.07 R)
• M29: 29,766,236 km (0.043 R)
• M30: 30,684,767 km (0.086 R)
• M31: 33,882,871 km (0.089 R)
• M32: 35,222,071 km (0.084 R)
• M33: 39,328,981 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.8

Radius: 5.4

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.83 AU - 21.25 AU

Year: 28416 Days

Day: 23.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,861,210 km

• M1: 67,169 km (0.09 R)
• M2: 386,710 km (0.11 R)
• M3: 573,259 km (0.07 R)
• M4: 922,720 km (0.112 R)
• M5: 1,166,415 km (0.075 R)
• M6: 1,388,567 km (0.047 R)
• M7: 1,784,403 km (0.096 R)
• M8: 3,668,589 km (0.053 R)
• M9: 4,352,400 km (0.084 R)
• M10: 4,816,303 km (0.052 R)
• M11: 5,352,013 km (0.115 R)
• M12: 6,141,441 km (0.088 R)
• M13: 8,640,474 km (0.114 R)
• M14: 10,265,705 km (0.114 R)
• M15: 10,513,439 km (0.11 R)
• M16: 11,346,251 km (0.109 R)
• M17: 14,960,685 km (0.052 R)
• M18: 15,199,144 km (0.056 R)
• M19: 17,637,290 km (0.1 R)
• M20: 19,274,938 km (0.111 R)
• M21: 23,378,407 km (0.1 R)
• M22: 23,699,594 km (0.035 R)
• M23: 25,014,260 km (0.046 R)
• M24: 25,689,545 km (0.102 R)
• M25: 25,917,233 km (0.096 R)
• M26: 27,430,565 km (0.09 R)
• M27: 30,250,784 km (0.111 R)
• M28: 31,017,024 km (0.052 R)
• M29: 31,534,932 km (0.118 R)
• M30: 34,349,466 km (0.088 R)
• M31: 37,912,738 km (0.093 R)
• M32: 38,953,042 km (0.083 R)
• M33: 39,253,733 km (0.104 R)
• M34: 40,471,759 km (0.119 R)
• M35: 45,430,480 km (0.098 R)
• M36: 48,835,626 km (0.074 R)
• M37: 62,911,290 km (0.1 R)
• M38: 64,788,145 km (0.086 R)
• M39: 66,487,577 km (0.113 R)
• M40: 70,865,559 km (0.034 R)
• M41: 78,025,013 km (0.109 R)
• M42: 78,263,622 km (0.114 R)
• M43: 81,165,522 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.1

Radius: 3.7

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.88 AU - 21.08 AU

Year: 31885 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,861,210 km

• M1: 46,675 km (0.085 R)
• M2: 170,542 km (0.106 R)
• M3: 328,367 km (0.11 R)
• M4: 518,357 km (0.115 R)
• M5: 1,674,898 km (0.092 R)
• M6: 1,972,598 km (0.063 R)
• M7: 2,845,501 km (0.085 R)
• M8: 4,140,869 km (0.111 R)
• M9: 4,272,216 km (0.108 R)
• M10: 5,157,387 km (0.119 R)
• M11: 5,825,042 km (0.073 R)
• M12: 6,158,346 km (0.105 R)
• M13: 6,504,216 km (0.098 R)
• M14: 7,093,781 km (0.094 R)
• M15: 8,222,647 km (0.075 R)
• M16: 12,251,467 km (0.042 R)
• M17: 13,289,228 km (0.088 R)
• M18: 15,380,606 km (0.063 R)
• M19: 19,458,345 km (0.094 R)
• M20: 19,734,802 km (0.12 R)
• M21: 23,466,520 km (0.045 R)
• M22: 23,779,778 km (0.063 R)
• M23: 24,628,597 km (0.081 R)
• M24: 24,843,868 km (0.11 R)
• M25: 25,278,300 km (0.089 R)
• M26: 33,458,611 km (0.076 R)
• M27: 36,580,569 km (0.097 R)
• M28: 41,543,029 km (0.11 R)
• M29: 42,772,425 km (0.104 R)
• M30: 45,142,653 km (0.103 R)
• M31: 54,764,489 km (0.052 R)
• M32: 70,532,404 km (0.111 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: 552 - 16,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit