🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.51 AU - 0.85 AU

Year: 216 Days

Day: 19.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.14 AU - 3.3 AU

Year: 1727 Days

Day: 37.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,961,228 km

• M1: 948,002 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.57 AU - 3.31 AU

Year: 1941 Days

Day: 26.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,961,228 km

• M1: 560,244 km (0.083 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.4

Radius: 9.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.36 AU - 7.42 AU

Year: 6963 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,961,228 km

• M1: 119,379 km (0.116 R)
• M2: 791,522 km (0.089 R)
• M3: 1,325,886 km (0.097 R)
• M4: 2,574,879 km (0.103 R)
• M5: 3,577,035 km (0.071 R)
• M6: 5,585,087 km (0.083 R)
• M7: 6,898,257 km (0.079 R)
• M8: 8,886,862 km (0.1 R)
• M9: 15,804,117 km (0.114 R)
• M10: 17,741,859 km (0.111 R)
• M11: 20,756,705 km (0.088 R)
• M12: 27,692,660 km (0.089 R)
• M13: 32,694,764 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.8

Radius: 9.5

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.37 AU - 7.81 AU

Year: 7268 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,961,228 km

• M1: 119,230 km (0.098 R)
• M2: 517,160 km (0.094 R)
• M3: 873,352 km (0.106 R)
• M4: 1,288,038 km (0.099 R)
• M5: 1,658,442 km (0.085 R)
• M6: 2,050,688 km (0.081 R)
• M7: 2,939,748 km (0.091 R)
• M8: 5,146,017 km (0.113 R)
• M9: 9,020,303 km (0.106 R)
• M10: 9,664,770 km (0.085 R)
• M11: 10,537,973 km (0.041 R)
• M12: 11,305,111 km (0.069 R)
• M13: 11,782,927 km (0.086 R)
• M14: 12,219,004 km (0.107 R)
• M15: 12,722,401 km (0.048 R)
• M16: 13,414,890 km (0.113 R)
• M17: 14,132,511 km (0.101 R)
• M18: 17,540,350 km (0.104 R)
• M19: 18,037,464 km (0.079 R)
• M20: 19,283,764 km (0.12 R)
• M21: 20,508,372 km (0.084 R)
• M22: 21,702,911 km (0.107 R)
• M23: 22,029,034 km (0.089 R)
• M24: 22,943,077 km (0.07 R)
• M25: 28,671,030 km (0.058 R)
• M26: 31,706,222 km (0.12 R)
• M27: 33,085,514 km (0.095 R)
• M28: 38,764,548 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.7

Radius: 13.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.94 AU - 7.92 AU

Year: 7797 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,961,228 km

• M1: 167,849 km (0.117 R)
• M2: 1,007,392 km (0.056 R)
• M3: 1,432,549 km (0.116 R)
• M4: 2,423,785 km (0.059 R)
• M5: 3,914,079 km (0.117 R)
• M6: 5,674,995 km (0.049 R)
• M7: 6,463,226 km (0.101 R)
• M8: 7,132,826 km (0.1 R)
• M9: 7,747,973 km (0.062 R)
• M10: 8,575,548 km (0.104 R)
• M11: 9,010,878 km (0.093 R)
• M12: 9,614,506 km (0.096 R)
• M13: 10,447,616 km (0.11 R)
• M14: 14,369,923 km (0.083 R)
• M15: 15,247,613 km (0.113 R)
• M16: 16,270,564 km (0.116 R)
• M17: 18,214,738 km (0.118 R)
• M18: 18,814,924 km (0.054 R)
• M19: 22,835,217 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 13.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.77 AU - 8.09 AU

Year: 7797 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,961,228 km

• M1: 171,589 km (0.113 R)
• M2: 616,792 km (0.088 R)
• M3: 1,605,036 km (0.101 R)
• M4: 2,845,501 km (0.112 R)
• M5: 3,279,485 km (0.025 R)
• M6: 4,067,566 km (0.103 R)
• M7: 5,290,080 km (0.05 R)
• M8: 6,934,310 km (0.104 R)
• M9: 8,148,895 km (0.072 R)
• M10: 9,034,515 km (0.102 R)
• M11: 9,596,105 km (0.114 R)
• M12: 14,329,082 km (0.078 R)
• M13: 15,552,943 km (0.054 R)
• M14: 18,208,305 km (0.111 R)
• M15: 23,691,815 km (0.105 R)
• M16: 25,493,422 km (0.104 R)
• M17: 30,498,518 km (0.062 R)
• M18: 31,872,126 km (0.114 R)
• M19: 38,872,408 km (0.08 R)
• M20: 42,144,712 km (0.054 R)
• M21: 43,319,055 km (0.11 R)
• M22: 44,247,460 km (0.094 R)
• M23: 45,596,533 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 14

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.63 AU - 12.69 AU

Year: 13400 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,961,228 km

• M1: 174,282 km (0.105 R)
• M2: 709,244 km (0.086 R)
• M3: 1,149,809 km (0.12 R)
• M4: 4,146,703 km (0.118 R)
• M5: 5,084,981 km (0.086 R)
• M6: 5,849,426 km (0.106 R)
• M7: 8,218,608 km (0.105 R)
• M8: 17,986,750 km (0.063 R)
• M9: 18,565,694 km (0.036 R)
• M10: 27,596,319 km (0.072 R)
• M11: 35,446,168 km (0.026 R)
• M12: 40,439,446 km (0.12 R)
• M13: 42,737,120 km (0.099 R)
• M14: 43,472,543 km (0.091 R)
• M15: 46,344,822 km (0.091 R)
• M16: 46,965,204 km (0.064 R)
• M17: 48,859,861 km (0.112 R)
• M18: 50,804,783 km (0.096 R)
• M19: 51,464,510 km (0.045 R)
• M20: 52,632,720 km (0.033 R)
• M21: 53,648,040 km (0.054 R)
• M22: 55,717,727 km (0.099 R)
• M23: 63,571,914 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.7

Radius: 6.8

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.27 AU - 15.11 AU

Year: 17404 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,961,228 km

• M1: 84,523 km (0.063 R)
• M2: 350,358 km (0.111 R)
• M3: 1,251,835 km (0.059 R)
• M4: 2,074,922 km (0.077 R)
• M5: 3,964,493 km (0.037 R)
• M6: 5,353,958 km (0.076 R)
• M7: 5,689,357 km (0.101 R)
• M8: 6,652,917 km (0.105 R)
• M9: 7,814,694 km (0.074 R)
• M10: 8,344,868 km (0.086 R)
• M11: 9,747,797 km (0.09 R)
• M12: 10,476,488 km (0.094 R)
• M13: 13,757,020 km (0.092 R)
• M14: 14,458,036 km (0.045 R)
• M15: 17,420,672 km (0.077 R)
• M16: 19,781,626 km (0.106 R)
• M17: 21,130,400 km (0.1 R)
• M18: 21,874,201 km (0.048 R)
• M19: 23,512,597 km (0.11 R)
• M20: 23,909,629 km (0.052 R)
• M21: 24,615,282 km (0.078 R)
• M22: 25,024,582 km (0.086 R)
• M23: 27,907,932 km (0.1 R)
• M24: 30,181,221 km (0.065 R)
• M25: 31,723,276 km (0.038 R)
• M26: 33,944,206 km (0.067 R)
• M27: 37,063,770 km (0.12 R)
• M28: 38,693,040 km (0.092 R)
• M29: 40,653,521 km (0.069 R)
• M30: 41,081,969 km (0.113 R)
• M31: 44,016,331 km (0.103 R)
• M32: 47,244,504 km (0.115 R)
• M33: 47,560,005 km (0.118 R)
• M34: 55,559,004 km (0.098 R)
• M35: 56,440,584 km (0.055 R)
• M36: 57,152,371 km (0.078 R)
• M37: 60,801,661 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.7

Radius: 5.8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.53 AU - 17.09 AU

Year: 20841 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,961,228 km

• M1: 85,271 km (0.114 R)
• M2: 575,653 km (0.054 R)
• M3: 1,301,950 km (0.11 R)
• M4: 1,551,180 km (0.108 R)
• M5: 1,902,735 km (0.08 R)
• M6: 3,230,267 km (0.11 R)
• M7: 4,316,347 km (0.09 R)
• M8: 7,093,632 km (0.078 R)
• M9: 8,497,309 km (0.04 R)
• M10: 13,260,505 km (0.058 R)
• M11: 13,734,581 km (0.07 R)
• M12: 16,508,275 km (0.079 R)
• M13: 17,375,793 km (0.109 R)
• M14: 22,458,979 km (0.085 R)
• M15: 23,523,368 km (0.083 R)
• M16: 25,233,720 km (0.104 R)
• M17: 39,308,037 km (0.078 R)
• M18: 42,434,034 km (0.032 R)
• M19: 46,958,472 km (0.101 R)
• M20: 48,058,615 km (0.048 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: 481 - 17,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit