🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.94 AU

Year: 249 Days

Day: 13 Hours

Environment

Temp: 113 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,666,090 km

• M1: 49,218 km (0.062 R)
• M2: 265,237 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.23 AU

Year: 373 Days

Day: 40.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,666,090 km

• M1: 673,938 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.32 AU - 1.64 AU

Year: 651 Days

Day: 29.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.7 AU - 2.72 AU

Year: 1188 Days

Day: 32.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.06 AU - 3.04 AU

Year: 1473 Days

Day: 12.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.89 AU - 3.45 AU

Year: 2041 Days

Day: 35.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,666,090 km

• M1: 697,575 km (0.062 R)
• M2: 1,394,252 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.59 AU - 4.11 AU

Year: 2217 Days

Day: 40.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 127.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,666,090 km

• M1: 551,119 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 8.6

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.73 AU - 5.67 AU

Year: 4288 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 30,666,090 km

• M1: 109,655 km (0.08 R)
• M2: 172,337 km (0.067 R)
• M3: 342,878 km (0.059 R)
• M4: 540,497 km (0.071 R)
• M5: 595,699 km (0.105 R)
• M6: 786,885 km (0.113 R)
• M7: 970,591 km (0.074 R)
• M8: 1,025,793 km (0.08 R)
• M9: 1,139,337 km (0.075 R)
• M10: 1,570,030 km (0.119 R)
• M11: 1,837,660 km (0.095 R)
• M12: 2,030,193 km (0.106 R)
• M13: 2,492,301 km (0.11 R)
• M14: 2,905,041 km (0.051 R)
• M15: 3,553,398 km (0.082 R)
• M16: 3,949,982 km (0.112 R)
• M17: 4,571,262 km (0.09 R)
• M18: 4,689,744 km (0.107 R)
• M19: 4,929,549 km (0.119 R)
• M20: 5,124,475 km (0.105 R)
• M21: 5,346,628 km (0.074 R)
• M22: 5,546,939 km (0.038 R)
• M23: 5,724,213 km (0.097 R)
• M24: 6,267,104 km (0.078 R)
• M25: 7,263,425 km (0.07 R)
• M26: 7,709,526 km (0.116 R)
• M27: 8,049,861 km (0.103 R)
• M28: 8,482,349 km (0.094 R)
• M29: 8,716,021 km (0.047 R)
• M30: 8,951,937 km (0.119 R)
• M31: 9,219,717 km (0.074 R)
• M32: 10,224,416 km (0.09 R)
• M33: 10,379,699 km (0.104 R)
• M34: 11,008,459 km (0.11 R)
• M35: 11,167,631 km (0.109 R)
• M36: 11,456,055 km (0.04 R)
• M37: 11,649,635 km (0.09 R)
• M38: 11,746,874 km (0.096 R)
• M39: 12,302,929 km (0.11 R)
• M40: 12,435,024 km (0.093 R)
• M41: 12,501,296 km (0.066 R)
• M42: 12,901,021 km (0.096 R)
• M43: 13,679,080 km (0.058 R)
• M44: 14,229,151 km (0.056 R)
• M45: 14,646,679 km (0.08 R)
• M46: 14,821,708 km (0.108 R)
• M47: 14,997,486 km (0.045 R)
• M48: 15,209,466 km (0.092 R)
• M49: 15,315,680 km (0.06 R)
• M50: 15,922,898 km (0.109 R)
• M51: 16,939,864 km (0.064 R)
• M52: 17,197,472 km (0.107 R)
• M53: 17,567,577 km (0.098 R)
• M54: 18,580,205 km (0.067 R)
• M55: 19,534,640 km (0.054 R)
• M56: 19,843,410 km (0.118 R)
• M57: 20,426,692 km (0.094 R)
• M58: 20,700,905 km (0.071 R)
• M59: 21,055,152 km (0.103 R)
• M60: 21,292,415 km (0.106 R)
• M61: 22,170,105 km (0.094 R)
• M62: 22,653,905 km (0.12 R)
• M63: 22,978,233 km (0.116 R)
• M64: 23,059,614 km (0.112 R)
• M65: 23,263,366 km (0.075 R)
• M66: 23,549,697 km (0.1 R)
• M67: 23,919,503 km (0.045 R)
• M68: 24,125,798 km (0.095 R)
• M69: 24,789,863 km (0.108 R)
• M70: 25,375,838 km (0.09 R)
• M71: 25,670,546 km (0.093 R)
• M72: 25,881,778 km (0.093 R)
• M73: 26,136,094 km (0.067 R)
• M74: 26,263,402 km (0.109 R)
• M75: 26,476,280 km (0.107 R)
• M76: 26,775,176 km (0.117 R)
• M77: 26,860,896 km (0.114 R)
• M78: 27,075,270 km (0.049 R)
• M79: 27,765,215 km (0.088 R)
• M80: 28,592,192 km (0.069 R)
• M81: 28,986,682 km (0.09 R)
• M82: 29,162,609 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.6

Radius: 11.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.06 AU - 9.94 AU

Year: 8962 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,666,090 km

• M1: 150,196 km (0.1 R)
• M2: 277,205 km (0.054 R)
• M3: 398,828 km (0.109 R)
• M4: 556,205 km (0.105 R)
• M5: 764,595 km (0.099 R)
• M6: 878,887 km (0.096 R)
• M7: 1,110,016 km (0.106 R)
• M8: 1,292,226 km (0.083 R)
• M9: 1,502,860 km (0.073 R)
• M10: 1,575,565 km (0.117 R)
• M11: 1,801,458 km (0.109 R)
• M12: 1,938,040 km (0.116 R)
• M13: 2,347,939 km (0.117 R)
• M14: 2,629,183 km (0.119 R)
• M15: 2,717,894 km (0.092 R)
• M16: 2,898,459 km (0.089 R)
• M17: 3,319,278 km (0.072 R)
• M18: 3,439,704 km (0.12 R)
• M19: 4,115,138 km (0.111 R)
• M20: 4,428,546 km (0.111 R)
• M21: 6,050,635 km (0.118 R)
• M22: 6,347,438 km (0.119 R)
• M23: 6,467,415 km (0.103 R)
• M24: 7,613,634 km (0.113 R)
• M25: 7,837,582 km (0.073 R)
• M26: 7,934,222 km (0.106 R)
• M27: 8,489,380 km (0.106 R)
• M28: 8,688,345 km (0.089 R)
• M29: 8,788,277 km (0.097 R)
• M30: 9,328,474 km (0.117 R)
• M31: 9,465,207 km (0.083 R)
• M32: 9,706,059 km (0.046 R)
• M33: 9,810,030 km (0.04 R)
• M34: 10,476,488 km (0.064 R)
• M35: 10,869,033 km (0.099 R)
• M36: 11,705,435 km (0.09 R)
• M37: 11,964,090 km (0.069 R)
• M38: 12,112,790 km (0.092 R)
• M39: 14,613,767 km (0.11 R)
• M40: 14,732,847 km (0.113 R)
• M41: 14,932,261 km (0.092 R)
• M42: 15,698,202 km (0.04 R)
• M43: 16,147,445 km (0.103 R)
• M44: 16,476,709 km (0.102 R)
• M45: 16,933,282 km (0.05 R)
• M46: 18,973,947 km (0.107 R)
• M47: 20,377,025 km (0.119 R)
• M48: 20,911,838 km (0.035 R)
• M49: 21,046,176 km (0.064 R)
• M50: 21,541,495 km (0.057 R)
• M51: 21,632,002 km (0.066 R)
• M52: 21,904,120 km (0.114 R)
• M53: 22,819,659 km (0.1 R)
• M54: 22,911,961 km (0.103 R)
• M55: 23,004,263 km (0.033 R)
• M56: 23,096,714 km (0.117 R)
• M57: 23,282,066 km (0.11 R)
• M58: 23,468,016 km (0.085 R)
• M59: 24,075,384 km (0.065 R)
• M60: 24,640,714 km (0.083 R)
• M61: 25,496,863 km (0.077 R)
• M62: 25,976,623 km (0.038 R)
• M63: 26,121,135 km (0.087 R)
• M64: 27,238,182 km (0.049 R)
• M65: 27,532,142 km (0.11 R)
• M66: 27,630,428 km (0.061 R)
• M67: 28,420,454 km (0.105 R)
• M68: 29,871,104 km (0.116 R)
• M69: 30,427,758 km (0.075 R)
• M70: 30,936,690 km (0.117 R)
• M71: 31,038,865 km (0.104 R)
• M72: 31,192,203 km (0.044 R)
• M73: 31,808,397 km (0.106 R)
• M74: 33,052,752 km (0.032 R)
• M75: 33,261,591 km (0.053 R)
• M76: 34,101,882 km (0.058 R)
• M77: 34,524,496 km (0.072 R)
• M78: 34,842,690 km (0.082 R)
• M79: 35,428,516 km (0.095 R)
• M80: 35,588,885 km (0.091 R)
• M81: 35,803,109 km (0.066 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 11.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.66 AU - 10.12 AU

Year: 9586 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 30,666,090 km

• M1: 267,331 km (0.115 R)
• M2: 355,145 km (0.116 R)
• M3: 487,988 km (0.117 R)
• M4: 629,358 km (0.111 R)
• M5: 748,737 km (0.105 R)
• M6: 863,329 km (0.116 R)
• M7: 943,514 km (0.106 R)
• M8: 1,245,103 km (0.1 R)
• M9: 1,368,073 km (0.037 R)
• M10: 1,560,755 km (0.042 R)
• M11: 2,100,055 km (0.117 R)
• M12: 2,229,607 km (0.098 R)
• M13: 2,516,386 km (0.095 R)
• M14: 2,654,465 km (0.079 R)
• M15: 3,083,811 km (0.052 R)
• M16: 3,210,520 km (0.101 R)
• M17: 3,491,166 km (0.112 R)
• M18: 4,053,654 km (0.088 R)
• M19: 4,310,064 km (0.076 R)
• M20: 4,452,332 km (0.093 R)
• M21: 4,717,120 km (0.105 R)
• M22: 5,388,964 km (0.089 R)
• M23: 5,905,974 km (0.09 R)
• M24: 6,117,356 km (0.043 R)
• M25: 6,197,241 km (0.03 R)
• M26: 6,547,600 km (0.045 R)
• M27: 6,849,039 km (0.083 R)
• M28: 7,183,241 km (0.038 R)
• M29: 7,408,984 km (0.104 R)
• M30: 7,983,739 km (0.059 R)
• M31: 8,424,155 km (0.069 R)
• M32: 9,084,630 km (0.06 R)
• M33: 9,575,461 km (0.118 R)
• M34: 9,761,710 km (0.042 R)
• M35: 9,855,358 km (0.094 R)
• M36: 10,137,949 km (0.104 R)
• M37: 10,614,867 km (0.078 R)
• M38: 11,459,047 km (0.12 R)
• M39: 11,590,843 km (0.082 R)
• M40: 11,955,862 km (0.064 R)
• M41: 12,056,092 km (0.056 R)
• M42: 12,156,622 km (0.113 R)
• M43: 12,257,302 km (0.118 R)
• M44: 12,936,326 km (0.071 R)
• M45: 13,176,880 km (0.106 R)
• M46: 13,453,636 km (0.073 R)
• M47: 13,557,905 km (0.067 R)
• M48: 13,802,348 km (0.074 R)
• M49: 13,907,516 km (0.059 R)
• M50: 14,118,598 km (0.07 R)
• M51: 15,407,833 km (0.106 R)
• M52: 16,362,267 km (0.1 R)
• M53: 16,436,468 km (0.054 R)
• M54: 16,622,567 km (0.037 R)
• M55: 16,697,067 km (0.11 R)
• M56: 17,184,756 km (0.074 R)
• M57: 17,449,395 km (0.107 R)
• M58: 17,601,087 km (0.071 R)
• M59: 17,905,968 km (0.084 R)
• M60: 18,135,750 km (0.103 R)
• M61: 18,637,052 km (0.079 R)
• M62: 18,831,081 km (0.094 R)
• M63: 19,260,277 km (0.087 R)
• M64: 19,653,271 km (0.082 R)
• M65: 21,943,614 km (0.104 R)
• M66: 22,066,584 km (0.11 R)
• M67: 23,057,819 km (0.111 R)
• M68: 23,475,197 km (0.112 R)
• M69: 24,148,088 km (0.111 R)
• M70: 24,232,611 km (0.115 R)
• M71: 24,317,283 km (0.062 R)
• M72: 24,486,927 km (0.119 R)
• M73: 25,297,898 km (0.026 R)
• M74: 25,383,767 km (0.104 R)
• M75: 25,469,785 km (0.034 R)
• M76: 25,857,992 km (0.074 R)
• M77: 26,247,994 km (0.093 R)
• M78: 27,297,871 km (0.105 R)
• M79: 27,430,116 km (0.069 R)
• M80: 27,739,335 km (0.092 R)
• M81: 28,674,172 km (0.106 R)
• M82: 29,438,467 km (0.069 R)
• M83: 29,709,838 km (0.059 R)
• M84: 29,936,628 km (0.056 R)
• M85: 30,027,434 km (0.102 R)
• M86: 30,118,390 km (0.066 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit