🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.93 AU - 1.23 AU

Year: 410 Days

Day: 28.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.12 AU - 1.82 AU

Year: 651 Days

Day: 25.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.55 AU - 1.77 AU

Year: 781 Days

Day: 46.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,525,683 km

• M1: 187,147 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.11 AU - 4.11 AU

Year: 3043 Days

Day: 39.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 14.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.2 AU - 6.92 AU

Year: 4789 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,525,683 km

• M1: 202,705 km (0.116 R)
• M2: 933,940 km (0.089 R)
• M3: 1,487,751 km (0.115 R)
• M4: 2,102,149 km (0.043 R)
• M5: 2,901,451 km (0.103 R)
• M6: 4,620,779 km (0.084 R)
• M7: 5,108,169 km (0.025 R)
• M8: 6,589,786 km (0.087 R)
• M9: 7,142,700 km (0.088 R)
• M10: 7,656,269 km (0.114 R)
• M11: 8,529,323 km (0.112 R)
• M12: 9,029,428 km (0.107 R)
• M13: 11,229,564 km (0.119 R)
• M14: 12,020,787 km (0.117 R)
• M15: 12,948,743 km (0.089 R)
• M16: 15,058,372 km (0.11 R)
• M17: 17,205,850 km (0.103 R)
• M18: 21,041,838 km (0.103 R)
• M19: 23,945,533 km (0.085 R)
• M20: 24,788,816 km (0.076 R)
• M21: 25,493,422 km (0.043 R)
• M22: 26,697,386 km (0.09 R)
• M23: 27,189,413 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 10.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.29 AU - 12.61 AU

Year: 12339 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,525,683 km

• M1: 129,402 km (0.107 R)
• M2: 508,782 km (0.072 R)
• M3: 1,035,367 km (0.05 R)
• M4: 1,563,447 km (0.063 R)
• M5: 1,939,237 km (0.094 R)
• M6: 2,567,847 km (0.107 R)
• M7: 3,233,558 km (0.032 R)
• M8: 5,063,888 km (0.085 R)
• M9: 5,897,597 km (0.106 R)
• M10: 8,051,657 km (0.119 R)
• M11: 8,448,390 km (0.089 R)
• M12: 9,425,264 km (0.111 R)
• M13: 12,224,091 km (0.104 R)
• M14: 13,167,754 km (0.108 R)
• M15: 14,738,233 km (0.083 R)
• M16: 16,012,806 km (0.06 R)
• M17: 17,286,632 km (0.094 R)
• M18: 18,398,743 km (0.093 R)
• M19: 19,875,124 km (0.109 R)
• M20: 20,519,891 km (0.111 R)
• M21: 23,150,570 km (0.075 R)
• M22: 23,864,451 km (0.117 R)
• M23: 31,720,733 km (0.106 R)
• M24: 38,851,465 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.5

Radius: 5.8

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.41 AU - 17.25 AU

Year: 18786 Days

Day: 21.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,525,683 km

• M1: 77,492 km (0.118 R)
• M2: 294,409 km (0.113 R)
• M3: 604,525 km (0.079 R)
• M4: 1,080,246 km (0.051 R)
• M5: 2,040,964 km (0.092 R)
• M6: 2,740,633 km (0.046 R)
• M7: 2,938,252 km (0.117 R)
• M8: 3,765,827 km (0.083 R)
• M9: 4,774,266 km (0.047 R)
• M10: 6,033,282 km (0.085 R)
• M11: 6,717,094 km (0.092 R)
• M12: 11,876,575 km (0.027 R)
• M13: 12,741,699 km (0.077 R)
• M14: 13,863,085 km (0.12 R)
• M15: 20,283,826 km (0.104 R)
• M16: 26,061,595 km (0.115 R)
• M17: 27,176,847 km (0.06 R)
• M18: 29,026,924 km (0.104 R)
• M19: 44,382,846 km (0.114 R)
• M20: 48,257,281 km (0.081 R)
• M21: 53,587,453 km (0.062 R)
• M22: 58,349,901 km (0.112 R)
• M23: 58,538,395 km (0.115 R)
• M24: 59,487,593 km (0.096 R)
• M25: 68,705,814 km (0.104 R)
• M26: 69,974,105 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.6

Radius: 7.5

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 15.01 AU - 24.85 AU

Year: 32498 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,525,683 km

• M1: 93,648 km (0.12 R)
• M2: 418,276 km (0.094 R)
• M3: 722,857 km (0.105 R)
• M4: 1,190,201 km (0.088 R)
• M5: 3,085,606 km (0.106 R)
• M6: 4,765,440 km (0.111 R)
• M7: 6,776,933 km (0.083 R)
• M8: 7,290,802 km (0.117 R)
• M9: 8,571,360 km (0.068 R)
• M10: 10,458,537 km (0.078 R)
• M11: 15,032,940 km (0.096 R)
• M12: 15,995,603 km (0.098 R)
• M13: 17,754,126 km (0.1 R)
• M14: 20,364,010 km (0.098 R)
• M15: 25,224,146 km (0.06 R)
• M16: 26,330,871 km (0.102 R)
• M17: 35,000,367 km (0.042 R)
• M18: 35,760,324 km (0.071 R)
• M19: 39,235,034 km (0.119 R)
• M20: 42,411,744 km (0.043 R)
• M21: 44,150,670 km (0.09 R)
• M22: 45,575,590 km (0.038 R)
• M23: 47,770,041 km (0.114 R)
• M24: 49,651,832 km (0.105 R)
• M25: 55,592,962 km (0.085 R)
• M26: 66,518,095 km (0.057 R)
• M27: 71,747,438 km (0.072 R)
• M28: 76,224,453 km (0.082 R)
• M29: 87,666,297 km (0.089 R)
• M30: 89,066,683 km (0.12 R)
• M31: 90,766,713 km (0.056 R)
• M32: 91,912,184 km (0.113 R)
• M33: 95,111,484 km (0.112 R)
• M34: 95,996,654 km (0.094 R)
• M35: 98,685,377 km (0.065 R)
• M36: 101,423,916 km (0.074 R)
• M37: 102,657,200 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit