🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 192 Days

Day: 39.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,304,114 km

• M1: 192,832 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.77 AU - 0.85 AU

Year: 268 Days

Day: 27.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,304,114 km

• M1: 40,242 km (0.103 R)
• M2: 520,601 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.8 AU - 1.02 AU

Year: 319 Days

Day: 43.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.1 AU - 1.22 AU

Year: 459 Days

Day: 46 Hours

Environment

Temp: 7 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,304,114 km

• M1: 422,764 km (0.063 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 11.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.03 AU - 7.63 AU

Year: 5846 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,304,114 km

• M1: 144,063 km (0.078 R)
• M2: 586,424 km (0.071 R)
• M3: 1,160,131 km (0.083 R)
• M4: 1,564,794 km (0.082 R)
• M5: 2,026,602 km (0.085 R)
• M6: 3,057,332 km (0.072 R)
• M7: 3,690,280 km (0.06 R)
• M8: 4,721,159 km (0.099 R)
• M9: 5,218,123 km (0.069 R)
• M10: 5,594,212 km (0.109 R)
• M11: 7,011,054 km (0.096 R)
• M12: 7,627,696 km (0.093 R)
• M13: 11,475,952 km (0.1 R)
• M14: 13,140,527 km (0.067 R)
• M15: 13,935,042 km (0.104 R)
• M16: 15,415,163 km (0.11 R)
• M17: 17,771,778 km (0.087 R)
• M18: 18,281,907 km (0.054 R)
• M19: 19,992,409 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 10.7

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.36 AU - 12.38 AU

Year: 12259 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,304,114 km

• M1: 133,142 km (0.089 R)
• M2: 945,758 km (0.096 R)
• M3: 1,334,563 km (0.116 R)
• M4: 1,764,956 km (0.064 R)
• M5: 2,532,393 km (0.09 R)
• M6: 3,175,364 km (0.06 R)
• M7: 3,866,806 km (0.083 R)
• M8: 4,753,472 km (0.085 R)
• M9: 5,921,383 km (0.092 R)
• M10: 6,430,614 km (0.108 R)
• M11: 8,374,638 km (0.109 R)
• M12: 8,766,286 km (0.069 R)
• M13: 9,692,296 km (0.072 R)
• M14: 11,859,970 km (0.102 R)
• M15: 12,354,540 km (0.115 R)
• M16: 15,470,215 km (0.083 R)
• M17: 16,437,814 km (0.049 R)
• M18: 17,843,585 km (0.101 R)
• M19: 18,411,309 km (0.099 R)
• M20: 19,158,999 km (0.117 R)
• M21: 22,540,659 km (0.096 R)
• M22: 24,372,335 km (0.077 R)
• M23: 27,786,009 km (0.04 R)
• M24: 33,546,126 km (0.068 R)
• M25: 34,536,164 km (0.086 R)
• M26: 35,291,334 km (0.091 R)
• M27: 36,444,584 km (0.064 R)
• M28: 38,288,378 km (0.116 R)
• M29: 42,879,088 km (0.06 R)
• M30: 48,762,174 km (0.059 R)
• M31: 50,032,110 km (0.063 R)
• M32: 50,513,965 km (0.117 R)
• M33: 51,650,310 km (0.088 R)
• M34: 56,540,216 km (0.089 R)
• M35: 57,063,061 km (0.111 R)
• M36: 59,186,602 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.9

Radius: 4.7

Gravity: 44.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.96 AU - 16.46 AU

Year: 21775 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,304,114 km

• M1: 58,493 km (0.106 R)
• M2: 377,884 km (0.119 R)
• M3: 643,720 km (0.073 R)
• M4: 1,638,695 km (0.114 R)
• M5: 2,514,142 km (0.117 R)
• M6: 2,794,339 km (0.099 R)
• M7: 3,664,849 km (0.093 R)
• M8: 4,854,900 km (0.119 R)
• M9: 5,168,457 km (0.109 R)
• M10: 6,942,388 km (0.061 R)
• M11: 7,239,490 km (0.09 R)
• M12: 10,180,135 km (0.092 R)
• M13: 11,772,156 km (0.08 R)
• M14: 15,691,470 km (0.068 R)
• M15: 17,896,543 km (0.119 R)
• M16: 19,508,610 km (0.118 R)
• M17: 21,945,708 km (0.042 R)
• M18: 23,567,649 km (0.071 R)
• M19: 27,783,017 km (0.112 R)
• M20: 28,910,237 km (0.093 R)
• M21: 30,723,812 km (0.084 R)
• M22: 32,200,792 km (0.092 R)
• M23: 35,878,955 km (0.108 R)
• M24: 37,064,668 km (0.074 R)
• M25: 46,976,723 km (0.067 R)
• M26: 72,746,602 km (0.098 R)
• M27: 73,690,565 km (0.084 R)
• M28: 79,526,527 km (0.081 R)
• M29: 84,100,482 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.6

Radius: 6.2

Gravity: 24.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.59 AU - 17.91 AU

Year: 27452 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,304,114 km

• M1: 77,043 km (0.101 R)
• M2: 695,181 km (0.081 R)
• M3: 1,070,223 km (0.091 R)
• M4: 1,361,789 km (0.091 R)
• M5: 2,038,720 km (0.092 R)
• M6: 2,541,069 km (0.111 R)
• M7: 2,752,900 km (0.062 R)
• M8: 3,092,786 km (0.111 R)
• M9: 3,397,218 km (0.12 R)
• M10: 3,654,975 km (0.086 R)
• M11: 3,995,610 km (0.081 R)
• M12: 4,319,938 km (0.118 R)
• M13: 4,899,480 km (0.112 R)
• M14: 5,796,319 km (0.105 R)
• M15: 6,697,796 km (0.106 R)
• M16: 7,313,242 km (0.041 R)
• M17: 9,511,582 km (0.097 R)
• M18: 9,830,375 km (0.037 R)
• M19: 15,859,169 km (0.077 R)
• M20: 16,489,126 km (0.117 R)
• M21: 18,185,566 km (0.109 R)
• M22: 18,875,661 km (0.049 R)
• M23: 21,374,544 km (0.075 R)
• M24: 28,965,439 km (0.068 R)
• M25: 39,467,957 km (0.118 R)
• M26: 43,522,359 km (0.03 R)
• M27: 49,919,613 km (0.1 R)
• M28: 53,042,169 km (0.11 R)
• M29: 61,632,528 km (0.111 R)
• M30: 62,739,552 km (0.109 R)
• M31: 70,381,011 km (0.096 R)
• M32: 76,566,285 km (0.091 R)
• M33: 78,619,515 km (0.066 R)
• M34: 92,002,690 km (0.05 R)
• M35: 92,867,965 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit