🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.16 AU

Year: 343 Days

Day: 29.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,658,245 km

• M1: 58,493 km (0.098 R)

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.81 AU - 4.55 AU

Year: 2458 Days

Day: 17.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.35 AU - 4.35 AU

Year: 3160 Days

Day: 30.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 11

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.65 AU - 7.09 AU

Year: 5599 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,658,245 km

• M1: 136,732 km (0.113 R)
• M2: 490,831 km (0.067 R)
• M3: 1,057,208 km (0.096 R)
• M4: 1,464,414 km (0.046 R)
• M5: 2,520,874 km (0.081 R)
• M6: 2,950,220 km (0.101 R)
• M7: 4,027,324 km (0.048 R)
• M8: 4,643,069 km (0.071 R)
• M9: 5,521,807 km (0.112 R)
• M10: 7,077,774 km (0.118 R)
• M11: 8,787,529 km (0.104 R)
• M12: 10,941,289 km (0.109 R)
• M13: 15,085,300 km (0.088 R)
• M14: 17,252,075 km (0.106 R)
• M15: 17,760,409 km (0.08 R)
• M16: 19,825,159 km (0.12 R)
• M17: 21,603,279 km (0.117 R)
• M18: 24,347,053 km (0.104 R)
• M19: 27,229,655 km (0.093 R)
• M20: 29,333,001 km (0.104 R)
• M21: 31,448,315 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.5 AU - 7.48 AU

Year: 5758 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,658,245 km

• M1: 99,483 km (0.059 R)
• M2: 357,539 km (0.114 R)
• M3: 781,499 km (0.096 R)
• M4: 1,154,746 km (0.099 R)
• M5: 1,452,895 km (0.062 R)
• M6: 2,207,317 km (0.059 R)
• M7: 3,529,463 km (0.117 R)
• M8: 4,010,719 km (0.055 R)
• M9: 4,324,725 km (0.088 R)
• M10: 4,826,476 km (0.105 R)
• M11: 6,177,644 km (0.041 R)
• M12: 6,566,748 km (0.093 R)
• M13: 9,216,126 km (0.105 R)
• M14: 9,925,220 km (0.1 R)
• M15: 10,797,825 km (0.118 R)
• M16: 14,385,630 km (0.057 R)
• M17: 14,751,397 km (0.118 R)
• M18: 15,501,780 km (0.058 R)
• M19: 17,845,530 km (0.078 R)
• M20: 18,389,917 km (0.09 R)
• M21: 23,509,904 km (0.1 R)
• M22: 24,905,353 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 10.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.96 AU - 8.6 AU

Year: 8297 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,658,245 km

• M1: 134,339 km (0.08 R)
• M2: 482,004 km (0.041 R)
• M3: 1,526,646 km (0.051 R)
• M4: 1,896,153 km (0.111 R)
• M5: 3,257,344 km (0.116 R)
• M6: 3,878,774 km (0.099 R)
• M7: 4,551,366 km (0.075 R)
• M8: 5,627,722 km (0.105 R)
• M9: 6,225,815 km (0.052 R)
• M10: 7,041,572 km (0.111 R)
• M11: 8,120,621 km (0.101 R)
• M12: 9,741,065 km (0.058 R)
• M13: 11,468,472 km (0.098 R)
• M14: 12,070,155 km (0.112 R)
• M15: 13,173,588 km (0.099 R)
• M16: 18,065,439 km (0.108 R)
• M17: 19,578,023 km (0.109 R)
• M18: 27,000,321 km (0.072 R)
• M19: 28,155,366 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 8.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.8 AU - 9.12 AU

Year: 9340 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,658,245 km

• M1: 110,553 km (0.113 R)
• M2: 504,594 km (0.075 R)
• M3: 957,576 km (0.104 R)
• M4: 2,100,354 km (0.045 R)
• M5: 2,834,431 km (0.111 R)
• M6: 4,231,077 km (0.119 R)
• M7: 4,750,929 km (0.068 R)
• M8: 6,315,274 km (0.111 R)
• M9: 7,197,453 km (0.064 R)
• M10: 8,729,784 km (0.071 R)
• M11: 9,044,687 km (0.12 R)
• M12: 9,992,390 km (0.08 R)
• M13: 10,734,395 km (0.045 R)
• M14: 11,559,577 km (0.091 R)
• M15: 12,575,047 km (0.094 R)
• M16: 14,181,130 km (0.093 R)
• M17: 15,977,801 km (0.108 R)
• M18: 17,732,733 km (0.057 R)
• M19: 21,981,163 km (0.111 R)
• M20: 23,309,293 km (0.064 R)
• M21: 24,847,010 km (0.099 R)
• M22: 28,123,053 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 13.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.93 AU - 9.05 AU

Year: 9387 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,658,245 km

• M1: 166,652 km (0.113 R)
• M2: 633,547 km (0.11 R)
• M3: 1,166,863 km (0.061 R)
• M4: 1,633,160 km (0.082 R)
• M5: 2,103,047 km (0.059 R)
• M6: 2,893,971 km (0.04 R)
• M7: 5,036,212 km (0.076 R)
• M8: 5,872,165 km (0.032 R)
• M9: 12,012,410 km (0.099 R)
• M10: 12,953,380 km (0.08 R)
• M11: 14,134,007 km (0.063 R)
• M12: 17,956,232 km (0.056 R)
• M13: 21,728,044 km (0.07 R)
• M14: 22,858,106 km (0.103 R)
• M15: 34,154,091 km (0.113 R)
• M16: 40,794,591 km (0.042 R)
• M17: 46,093,647 km (0.087 R)
• M18: 47,957,188 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 13.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.67 AU - 10.07 AU

Year: 10799 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,658,245 km

• M1: 174,880 km (0.076 R)
• M2: 843,732 km (0.054 R)
• M3: 1,783,805 km (0.092 R)
• M4: 3,472,765 km (0.082 R)
• M5: 4,064,425 km (0.057 R)
• M6: 4,919,526 km (0.118 R)
• M7: 5,700,128 km (0.097 R)
• M8: 8,014,856 km (0.108 R)
• M9: 13,095,050 km (0.045 R)
• M10: 14,238,426 km (0.081 R)
• M11: 16,269,068 km (0.059 R)
• M12: 17,119,831 km (0.07 R)
• M13: 35,401,139 km (0.054 R)
• M14: 37,501,344 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.5

Radius: 3.9

Gravity: 23.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.05 AU - 20.77 AU

Year: 24216 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,658,245 km

• M1: 48,470 km (0.075 R)
• M2: 384,467 km (0.115 R)
• M3: 572,661 km (0.093 R)
• M4: 810,072 km (0.048 R)
• M5: 1,946,867 km (0.054 R)
• M6: 2,245,015 km (0.095 R)
• M7: 3,136,469 km (0.094 R)
• M8: 4,776,211 km (0.11 R)
• M9: 4,987,892 km (0.093 R)
• M10: 6,182,581 km (0.076 R)
• M11: 6,692,261 km (0.066 R)
• M12: 7,603,312 km (0.11 R)
• M13: 7,940,805 km (0.116 R)
• M14: 12,470,628 km (0.104 R)
• M15: 13,984,559 km (0.08 R)
• M16: 14,199,979 km (0.107 R)
• M17: 14,711,455 km (0.041 R)
• M18: 24,857,481 km (0.066 R)
• M19: 25,599,636 km (0.039 R)
• M20: 27,016,777 km (0.094 R)
• M21: 35,289,240 km (0.066 R)
• M22: 40,283,565 km (0.084 R)
• M23: 42,496,566 km (0.068 R)
• M24: 60,297,367 km (0.119 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit