🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.62 AU - 0.64 AU

Year: 190 Days

Day: 23.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.78 AU - 1.24 AU

Year: 387 Days

Day: 45.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.87 AU - 2.05 AU

Year: 1045 Days

Day: 18.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.18 AU - 2.6 AU

Year: 1407 Days

Day: 30.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.44 AU - 3.04 AU

Year: 1727 Days

Day: 23.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,786,031 km

• M1: 1,128,417 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.21 AU - 3.49 AU

Year: 1832 Days

Day: 44.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.76 AU - 4.48 AU

Year: 3185 Days

Day: 46.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,786,031 km

• M1: 154,983 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.3

Radius: 10.6

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.71 AU - 5.17 AU

Year: 4181 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 55,786,031 km

• M1: 165,306 km (0.116 R)
• M2: 233,073 km (0.1 R)
• M3: 346,768 km (0.119 R)
• M4: 612,454 km (0.093 R)
• M5: 715,676 km (0.1 R)
• M6: 901,926 km (0.094 R)
• M7: 981,212 km (0.114 R)
• M8: 1,491,491 km (0.099 R)
• M9: 1,867,729 km (0.087 R)
• M10: 2,023,162 km (0.104 R)
• M11: 2,328,640 km (0.075 R)
• M12: 2,439,941 km (0.089 R)
• M13: 2,629,631 km (0.112 R)
• M14: 2,923,292 km (0.101 R)
• M15: 3,043,718 km (0.08 R)
• M16: 3,269,013 km (0.089 R)
• M17: 3,627,898 km (0.107 R)
• M18: 3,779,441 km (0.07 R)
• M19: 4,044,229 km (0.057 R)
• M20: 4,224,045 km (0.079 R)
• M21: 4,755,866 km (0.114 R)
• M22: 4,969,791 km (0.09 R)
• M23: 5,284,545 km (0.119 R)
• M24: 5,456,582 km (0.089 R)
• M25: 5,630,714 km (0.077 R)
• M26: 5,730,945 km (0.097 R)
• M27: 5,907,919 km (0.097 R)
• M28: 6,319,164 km (0.091 R)
• M29: 6,397,254 km (0.12 R)
• M30: 6,528,301 km (0.112 R)
• M31: 7,196,555 km (0.063 R)
• M32: 7,415,118 km (0.077 R)
• M33: 7,914,775 km (0.074 R)
• M34: 8,225,489 km (0.072 R)
• M35: 8,339,483 km (0.085 R)
• M36: 9,211,190 km (0.106 R)
• M37: 9,299,901 km (0.107 R)
• M38: 10,264,508 km (0.066 R)
• M39: 10,479,780 km (0.04 R)
• M40: 10,914,810 km (0.072 R)
• M41: 11,134,570 km (0.069 R)
• M42: 11,229,115 km (0.102 R)
• M43: 11,355,675 km (0.104 R)
• M44: 11,642,305 km (0.071 R)
• M45: 12,092,744 km (0.059 R)
• M46: 12,746,337 km (0.117 R)
• M47: 13,444,809 km (0.116 R)
• M48: 13,613,107 km (0.117 R)
• M49: 13,883,580 km (0.096 R)
• M50: 14,258,472 km (0.111 R)
• M51: 15,052,987 km (0.108 R)
• M52: 15,684,888 km (0.101 R)
• M53: 16,146,697 km (0.116 R)
• M54: 16,325,616 km (0.056 R)
• M55: 16,612,993 km (0.071 R)
• M56: 16,757,355 km (0.032 R)
• M57: 17,011,073 km (0.1 R)
• M58: 17,412,145 km (0.052 R)
• M59: 18,372,713 km (0.06 R)
• M60: 18,596,811 km (0.102 R)
• M61: 19,616,619 km (0.08 R)
• M62: 19,692,914 km (0.114 R)
• M63: 20,190,925 km (0.092 R)
• M64: 20,576,888 km (0.093 R)
• M65: 21,004,439 km (0.097 R)
• M66: 21,082,379 km (0.111 R)
• M67: 21,591,909 km (0.059 R)
• M68: 22,343,938 km (0.086 R)
• M69: 23,955,107 km (0.106 R)
• M70: 24,774,604 km (0.11 R)
• M71: 25,022,338 km (0.113 R)
• M72: 25,312,259 km (0.114 R)
• M73: 25,561,788 km (0.099 R)
• M74: 25,853,803 km (0.114 R)
• M75: 27,033,083 km (0.057 R)
• M76: 27,886,240 km (0.092 R)
• M77: 28,661,456 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 11.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.88 AU - 5.18 AU

Year: 4296 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 55,786,031 km

• M1: 261,647 km (0.06 R)
• M2: 355,893 km (0.064 R)
• M3: 471,682 km (0.103 R)
• M4: 545,733 km (0.04 R)
• M5: 641,027 km (0.092 R)
• M6: 760,406 km (0.052 R)
• M7: 869,313 km (0.11 R)
• M8: 1,010,234 km (0.102 R)
• M9: 1,201,271 km (0.102 R)
• M10: 1,382,284 km (0.03 R)
• M11: 1,549,236 km (0.092 R)
• M12: 1,675,047 km (0.047 R)
• M13: 1,763,609 km (0.065 R)
• M14: 1,962,425 km (0.102 R)
• M15: 2,107,834 km (0.101 R)
• M16: 2,427,824 km (0.113 R)
• M17: 2,621,703 km (0.061 R)
• M18: 2,840,116 km (0.084 R)
• M19: 2,946,779 km (0.059 R)
• M20: 3,025,168 km (0.112 R)
• M21: 3,562,374 km (0.093 R)
• M22: 3,709,279 km (0.12 R)
• M23: 3,794,101 km (0.101 R)
• M24: 4,306,025 km (0.109 R)
• M25: 4,496,613 km (0.109 R)
• M26: 4,874,647 km (0.11 R)
• M27: 5,073,462 km (0.099 R)
• M28: 5,370,564 km (0.078 R)
• M29: 5,821,003 km (0.092 R)
• M30: 5,932,453 km (0.117 R)
• M31: 6,032,085 km (0.113 R)
• M32: 6,144,882 km (0.102 R)
• M33: 6,954,057 km (0.077 R)
• M34: 7,032,895 km (0.088 R)
• M35: 7,218,097 km (0.1 R)
• M36: 7,498,743 km (0.092 R)
• M37: 7,728,675 km (0.059 R)
• M38: 7,947,088 km (0.082 R)
• M39: 8,084,718 km (0.108 R)
• M40: 8,404,259 km (0.076 R)
• M41: 8,927,103 km (0.085 R)
• M42: 9,041,546 km (0.113 R)
• M43: 9,199,671 km (0.07 R)
• M44: 9,431,398 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 14.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.53 AU - 12.09 AU

Year: 11700 Days

Day: 6.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,786,031 km

• M1: 201,209 km (0.072 R)
• M2: 571,165 km (0.116 R)
• M3: 992,731 km (0.092 R)
• M4: 1,386,772 km (0.095 R)
• M5: 1,553,424 km (0.12 R)
• M6: 1,803,702 km (0.069 R)
• M7: 1,960,330 km (0.064 R)
• M8: 2,204,175 km (0.076 R)
• M9: 2,429,469 km (0.105 R)
• M10: 2,933,764 km (0.057 R)
• M11: 3,088,448 km (0.082 R)
• M12: 4,386,808 km (0.072 R)
• M13: 4,600,434 km (0.113 R)
• M14: 4,817,351 km (0.115 R)
• M15: 5,261,656 km (0.056 R)
• M16: 5,412,750 km (0.06 R)
• M17: 5,527,043 km (0.109 R)
• M18: 5,952,948 km (0.1 R)
• M19: 6,919,201 km (0.065 R)
• M20: 7,590,446 km (0.098 R)
• M21: 8,636,435 km (0.107 R)
• M22: 8,860,083 km (0.109 R)
• M23: 9,131,005 km (0.094 R)
• M24: 9,358,843 km (0.114 R)
• M25: 9,681,077 km (0.118 R)
• M26: 10,147,672 km (0.119 R)
• M27: 10,621,748 km (0.059 R)
• M28: 12,741,999 km (0.05 R)
• M29: 13,099,388 km (0.107 R)
• M30: 13,202,012 km (0.101 R)
• M31: 13,876,250 km (0.035 R)
• M32: 14,138,495 km (0.059 R)
• M33: 15,692,069 km (0.05 R)
• M34: 15,910,631 km (0.089 R)
• M35: 16,130,241 km (0.058 R)
• M36: 16,350,748 km (0.068 R)
• M37: 17,186,851 km (0.105 R)
• M38: 17,525,241 km (0.107 R)
• M39: 17,922,722 km (0.087 R)
• M40: 18,323,196 km (0.053 R)
• M41: 18,726,661 km (0.08 R)
• M42: 19,425,284 km (0.048 R)
• M43: 20,907,948 km (0.077 R)
• M44: 22,858,405 km (0.081 R)
• M45: 23,417,452 km (0.049 R)
• M46: 23,855,475 km (0.069 R)
• M47: 24,232,910 km (0.08 R)
• M48: 26,930,758 km (0.108 R)
• M49: 27,061,507 km (0.078 R)
• M50: 27,389,575 km (0.061 R)
• M51: 27,652,867 km (0.1 R)
• M52: 27,917,057 km (0.107 R)
• M53: 28,314,987 km (0.064 R)
• M54: 29,049,363 km (0.078 R)
• M55: 29,183,553 km (0.113 R)
• M56: 30,741,614 km (0.117 R)
• M57: 32,118,364 km (0.083 R)
• M58: 32,674,718 km (0.096 R)
• M59: 33,655,931 km (0.12 R)
• M60: 33,867,462 km (0.072 R)
• M61: 34,150,202 km (0.107 R)
• M62: 34,291,871 km (0.099 R)
• M63: 35,074,418 km (0.033 R)
• M64: 36,802,423 km (0.095 R)
• M65: 37,603,669 km (0.109 R)
• M66: 38,336,998 km (0.119 R)
• M67: 41,393,132 km (0.089 R)
• M68: 43,218,077 km (0.104 R)
• M69: 43,832,176 km (0.05 R)
• M70: 43,986,262 km (0.075 R)
• M71: 44,294,733 km (0.081 R)
• M72: 44,603,952 km (0.114 R)
• M73: 47,735,783 km (0.102 R)
• M74: 49,328,103 km (0.109 R)
• M75: 50,291,812 km (0.029 R)
• M76: 50,856,843 km (0.111 R)
• M77: 51,830,426 km (0.087 R)
• M78: 52,564,802 km (0.112 R)
• M79: 53,220,340 km (0.096 R)
• M80: 54,126,006 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit