🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.61 AU

Year: 138 Days

Day: 18.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 163 Days

Day: 26.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.67 AU - 0.87 AU

Year: 256 Days

Day: 22.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.93 AU - 0.93 AU

Year: 340 Days

Day: 25.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.4 AU - 1.54 AU

Year: 675 Days

Day: 17.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.8 AU - 2.34 AU

Year: 1128 Days

Day: 14.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,210,483 km

• M1: 87,365 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.3 AU - 3.54 AU

Year: 1890 Days

Day: 34.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,210,483 km

• M1: 1,328,279 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.8

Radius: 14.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.64 AU - 10.54 AU

Year: 10380 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 54.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 82,210,483 km

• M1: 210,335 km (0.066 R)
• M2: 350,957 km (0.093 R)
• M3: 453,132 km (0.099 R)
• M4: 1,015,470 km (0.114 R)
• M5: 1,457,233 km (0.041 R)
• M6: 1,625,082 km (0.08 R)
• M7: 1,866,832 km (0.088 R)
• M8: 2,239,929 km (0.101 R)
• M9: 2,410,919 km (0.08 R)
• M10: 2,714,304 km (0.118 R)
• M11: 3,220,393 km (0.094 R)
• M12: 3,470,671 km (0.107 R)
• M13: 3,814,447 km (0.104 R)
• M14: 4,351,054 km (0.105 R)
• M15: 4,879,883 km (0.104 R)
• M16: 4,975,476 km (0.094 R)
• M17: 5,103,831 km (0.103 R)
• M18: 5,200,770 km (0.079 R)
• M19: 5,897,148 km (0.104 R)
• M20: 6,033,133 km (0.118 R)
• M21: 6,204,572 km (0.111 R)
• M22: 7,050,548 km (0.104 R)
• M23: 7,450,423 km (0.087 R)
• M24: 7,970,275 km (0.077 R)
• M25: 8,083,222 km (0.062 R)
• M26: 8,272,613 km (0.045 R)
• M27: 8,463,500 km (0.11 R)
• M28: 9,163,019 km (0.12 R)
• M29: 10,534,682 km (0.117 R)
• M30: 10,950,415 km (0.047 R)
• M31: 12,273,009 km (0.101 R)
• M32: 13,736,076 km (0.079 R)
• M33: 14,053,523 km (0.084 R)
• M34: 14,511,293 km (0.109 R)
• M35: 14,788,348 km (0.103 R)
• M36: 14,973,849 km (0.048 R)
• M37: 15,067,049 km (0.103 R)
• M38: 15,207,072 km (0.11 R)
• M39: 15,300,721 km (0.104 R)
• M40: 15,535,589 km (0.065 R)
• M41: 16,486,882 km (0.112 R)
• M42: 16,679,415 km (0.034 R)
• M43: 16,872,695 km (0.026 R)
• M44: 18,346,234 km (0.065 R)
• M45: 18,495,832 km (0.107 R)
• M46: 19,047,998 km (0.109 R)
• M47: 19,199,391 km (0.102 R)
• M48: 19,300,668 km (0.105 R)
• M49: 20,219,798 km (0.084 R)
• M50: 20,581,077 km (0.071 R)
• M51: 20,736,658 km (0.115 R)
• M52: 20,840,479 km (0.106 R)
• M53: 21,205,498 km (0.051 R)
• M54: 22,047,734 km (0.086 R)
• M55: 23,385,588 km (0.045 R)
• M56: 25,136,182 km (0.06 R)
• M57: 25,246,885 km (0.1 R)
• M58: 27,725,871 km (0.102 R)
• M59: 28,936,118 km (0.098 R)
• M60: 29,168,742 km (0.05 R)
• M61: 29,518,652 km (0.071 R)
• M62: 29,928,550 km (0.071 R)
• M63: 30,046,134 km (0.107 R)
• M64: 30,399,484 km (0.119 R)
• M65: 31,110,373 km (0.101 R)
• M66: 31,647,130 km (0.098 R)
• M67: 31,946,775 km (0.079 R)
• M68: 32,307,455 km (0.086 R)
• M69: 33,580,533 km (0.111 R)
• M70: 33,763,791 km (0.111 R)
• M71: 33,886,162 km (0.064 R)
• M72: 35,676,549 km (0.045 R)
• M73: 36,929,132 km (0.072 R)
• M74: 37,878,031 km (0.05 R)
• M75: 39,091,420 km (0.053 R)
• M76: 40,772,600 km (0.106 R)
• M77: 42,213,527 km (0.087 R)
• M78: 42,609,513 km (0.098 R)
• M79: 44,674,412 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.3

Radius: 6.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.15 AU - 12.57 AU

Year: 16458 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,210,483 km

• M1: 91,853 km (0.097 R)
• M2: 195,225 km (0.119 R)
• M3: 316,250 km (0.087 R)
• M4: 449,542 km (0.09 R)
• M5: 530,175 km (0.109 R)
• M6: 1,378,245 km (0.107 R)
• M7: 1,518,718 km (0.038 R)
• M8: 1,901,090 km (0.041 R)
• M9: 2,057,719 km (0.099 R)
• M10: 2,172,161 km (0.095 R)
• M11: 2,455,499 km (0.109 R)
• M12: 2,953,511 km (0.094 R)
• M13: 3,454,963 km (0.057 R)
• M14: 3,897,623 km (0.099 R)
• M15: 4,328,764 km (0.083 R)
• M16: 4,387,556 km (0.11 R)
• M17: 6,002,764 km (0.093 R)
• M18: 6,466,069 km (0.105 R)
• M19: 6,668,175 km (0.074 R)
• M20: 6,872,377 km (0.092 R)
• M21: 7,603,162 km (0.091 R)
• M22: 7,816,489 km (0.088 R)
• M23: 8,578,540 km (0.101 R)
• M24: 9,062,190 km (0.104 R)
• M25: 9,250,534 km (0.082 R)
• M26: 9,631,111 km (0.06 R)
• M27: 10,684,280 km (0.109 R)
• M28: 10,843,302 km (0.073 R)
• M29: 11,855,482 km (0.118 R)
• M30: 12,061,478 km (0.105 R)
• M31: 12,310,259 km (0.027 R)
• M32: 12,435,323 km (0.046 R)
• M33: 12,812,908 km (0.072 R)
• M34: 13,322,438 km (0.117 R)
• M35: 13,838,401 km (0.113 R)
• M36: 14,098,851 km (0.114 R)
• M37: 14,404,779 km (0.106 R)
• M38: 14,448,611 km (0.108 R)
• M39: 14,668,670 km (0.115 R)
• M40: 14,934,355 km (0.077 R)
• M41: 14,978,786 km (0.071 R)
• M42: 15,246,117 km (0.095 R)
• M43: 15,876,224 km (0.11 R)
• M44: 16,194,568 km (0.099 R)
• M45: 16,285,823 km (0.068 R)
• M46: 16,423,153 km (0.078 R)
• M47: 16,652,786 km (0.095 R)
• M48: 18,767,352 km (0.099 R)
• M49: 18,815,373 km (0.107 R)
• M50: 19,152,118 km (0.115 R)
• M51: 19,539,427 km (0.081 R)
• M52: 19,831,591 km (0.031 R)
• M53: 19,880,360 km (0.114 R)
• M54: 20,321,674 km (0.095 R)
• M55: 20,617,728 km (0.088 R)
• M56: 21,665,063 km (0.115 R)
• M57: 22,576,413 km (0.038 R)
• M58: 22,678,439 km (0.12 R)
• M59: 22,882,939 km (0.087 R)
• M60: 23,139,499 km (0.037 R)
• M61: 23,707,223 km (0.113 R)
• M62: 24,593,591 km (0.102 R)
• M63: 25,172,983 km (0.063 R)
• M64: 25,384,664 km (0.118 R)
• M65: 25,437,772 km (0.076 R)
• M66: 26,184,115 km (0.102 R)
• M67: 26,452,494 km (0.042 R)
• M68: 26,560,055 km (0.052 R)
• M69: 27,262,866 km (0.042 R)
• M70: 30,078,597 km (0.118 R)
• M71: 31,037,519 km (0.058 R)
• M72: 31,151,064 km (0.09 R)
• M73: 31,549,293 km (0.104 R)
• M74: 32,293,393 km (0.088 R)
• M75: 32,638,815 km (0.035 R)
• M76: 32,985,433 km (0.102 R)
• M77: 33,682,260 km (0.114 R)
• M78: 34,384,023 km (0.039 R)
• M79: 34,736,626 km (0.09 R)
• M80: 34,795,567 km (0.082 R)
• M81: 34,972,392 km (0.118 R)
• M82: 35,861,302 km (0.108 R)
• M83: 36,099,612 km (0.098 R)
• M84: 36,278,680 km (0.102 R)
• M85: 36,637,715 km (0.118 R)
• M86: 37,118,224 km (0.087 R)
• M87: 37,238,650 km (0.03 R)
• M88: 39,736,635 km (0.053 R)
• M89: 39,859,754 km (0.063 R)
• M90: 39,921,538 km (0.118 R)
• M91: 40,354,026 km (0.054 R)
• M92: 40,725,926 km (0.119 R)
• M93: 40,850,242 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 4.6

Gravity: 38.45 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.97 AU - 15.75 AU

Year: 20610 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,210,483 km

• M1: 139,425 km (0.081 R)
• M2: 208,091 km (0.106 R)
• M3: 362,625 km (0.114 R)
• M4: 1,513,930 km (0.054 R)
• M5: 1,611,468 km (0.053 R)
• M6: 1,846,786 km (0.107 R)
• M7: 2,462,680 km (0.069 R)
• M8: 2,932,567 km (0.118 R)
• M9: 3,095,330 km (0.088 R)
• M10: 7,906,696 km (0.105 R)
• M11: 8,592,453 km (0.106 R)
• M12: 8,650,347 km (0.037 R)
• M13: 9,296,909 km (0.107 R)
• M14: 10,142,137 km (0.087 R)
• M15: 10,573,877 km (0.118 R)
• M16: 12,034,102 km (0.072 R)
• M17: 12,425,300 km (0.118 R)
• M18: 13,086,672 km (0.105 R)
• M19: 13,354,452 km (0.029 R)
• M20: 14,858,809 km (0.039 R)
• M21: 15,138,108 km (0.108 R)
• M22: 15,560,273 km (0.108 R)
• M23: 16,704,846 km (0.089 R)
• M24: 18,173,299 km (0.116 R)
• M25: 18,696,891 km (0.087 R)
• M26: 19,529,703 km (0.07 R)
• M27: 19,606,147 km (0.088 R)
• M28: 21,624,821 km (0.063 R)
• M29: 22,179,380 km (0.053 R)
• M30: 22,980,028 km (0.089 R)
• M31: 24,280,333 km (0.062 R)
• M32: 25,688,049 km (0.116 R)
• M33: 26,275,220 km (0.077 R)
• M34: 28,408,486 km (0.116 R)
• M35: 28,754,955 km (0.075 R)
• M36: 28,841,721 km (0.081 R)
• M37: 30,331,118 km (0.078 R)
• M38: 31,129,821 km (0.116 R)
• M39: 31,308,142 km (0.068 R)
• M40: 31,576,520 km (0.05 R)
• M41: 32,205,280 km (0.118 R)
• M42: 33,110,946 km (0.066 R)
• M43: 33,566,770 km (0.083 R)
• M44: 34,300,548 km (0.12 R)
• M45: 35,690,611 km (0.112 R)
• M46: 37,004,380 km (0.041 R)
• M47: 37,098,926 km (0.05 R)
• M48: 37,952,531 km (0.106 R)
• M49: 39,679,339 km (0.074 R)
• M50: 40,552,243 km (0.113 R)
• M51: 40,747,019 km (0.034 R)
• M52: 40,844,557 km (0.119 R)
• M53: 42,021,144 km (0.106 R)
• M54: 43,607,031 km (0.108 R)
• M55: 44,206,769 km (0.084 R)
• M56: 44,708,670 km (0.104 R)
• M57: 44,809,349 km (0.042 R)
• M58: 45,515,601 km (0.086 R)
• M59: 46,225,742 km (0.059 R)
• M60: 46,327,469 km (0.083 R)
• M61: 46,837,149 km (0.115 R)
• M62: 48,998,389 km (0.119 R)
• M63: 49,102,210 km (0.096 R)
• M64: 49,205,881 km (0.074 R)
• M65: 50,038,992 km (0.12 R)
• M66: 50,143,411 km (0.113 R)
• M67: 52,353,720 km (0.09 R)
• M68: 52,459,785 km (0.091 R)
• M69: 53,310,697 km (0.1 R)
• M70: 54,273,360 km (0.075 R)
• M71: 56,107,429 km (0.109 R)
• M72: 56,868,583 km (0.059 R)
• M73: 57,523,672 km (0.119 R)
• M74: 58,181,155 km (0.055 R)
• M75: 59,503,899 km (0.097 R)
• M76: 61,730,215 km (0.103 R)
• M77: 61,842,264 km (0.062 R)
• M78: 62,515,753 km (0.088 R)
• M79: 63,191,936 km (0.098 R)
• M80: 63,757,117 km (0.114 R)
• M81: 63,983,608 km (0.113 R)
• M82: 64,664,876 km (0.076 R)
• M83: 65,348,539 km (0.111 R)
• M84: 68,802,753 km (0.088 R)
• M85: 69,267,704 km (0.116 R)
• M86: 70,668,987 km (0.061 R)
• M87: 70,903,556 km (0.085 R)
• M88: 73,856,020 km (0.058 R)
• M89: 75,167,844 km (0.106 R)
• M90: 76,969,002 km (0.082 R)
• M91: 77,814,380 km (0.044 R)
• M92: 78,662,899 km (0.037 R)
• M93: 80,736,176 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 19,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit