🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.87 AU - 1.27 AU

Year: 424 Days

Day: 18.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,236,540 km

• M1: 20,645 km (0.117 R)
• M2: 343,028 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.96 AU - 1.36 AU

Year: 478 Days

Day: 14.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,236,540 km

• M1: 723,754 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.38 AU - 2.2 AU

Year: 917 Days

Day: 17.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 69.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,236,540 km

• M1: 121,025 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.58 AU - 3.76 AU

Year: 2161 Days

Day: 40.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,236,540 km

• M1: 1,100,741 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.94 AU - 3.98 AU

Year: 3017 Days

Day: 23.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,236,540 km

• M1: 1,151,455 km (0.102 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 14.2

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.09 AU - 7.93 AU

Year: 7106 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,236,540 km

• M1: 219,011 km (0.105 R)
• M2: 358,436 km (0.08 R)
• M3: 858,393 km (0.087 R)
• M4: 2,064,002 km (0.042 R)
• M5: 2,510,701 km (0.119 R)
• M6: 3,593,790 km (0.057 R)
• M7: 4,263,988 km (0.08 R)
• M8: 4,641,274 km (0.068 R)
• M9: 4,750,929 km (0.11 R)
• M10: 4,945,257 km (0.091 R)
• M11: 5,284,395 km (0.083 R)
• M12: 5,660,484 km (0.053 R)
• M13: 6,105,538 km (0.048 R)
• M14: 6,377,956 km (0.075 R)
• M15: 7,187,579 km (0.092 R)
• M16: 7,411,079 km (0.102 R)
• M17: 7,734,509 km (0.101 R)
• M18: 8,766,585 km (0.109 R)
• M19: 8,868,760 km (0.057 R)
• M20: 9,212,386 km (0.081 R)
• M21: 9,806,440 km (0.096 R)
• M22: 10,269,146 km (0.102 R)
• M23: 10,921,841 km (0.086 R)
• M24: 11,142,349 km (0.116 R)
• M25: 11,475,952 km (0.106 R)
• M26: 12,765,785 km (0.105 R)
• M27: 12,998,260 km (0.091 R)
• M28: 13,822,694 km (0.115 R)
• M29: 14,141,337 km (0.051 R)
• M30: 14,623,790 km (0.104 R)
• M31: 14,785,805 km (0.108 R)
• M32: 15,111,629 km (0.095 R)
• M33: 15,604,853 km (0.109 R)
• M34: 16,564,972 km (0.106 R)
• M35: 16,776,354 km (0.066 R)
• M36: 17,073,605 km (0.119 R)
• M37: 17,372,651 km (0.096 R)
• M38: 17,630,408 km (0.08 R)
• M39: 18,062,746 km (0.094 R)
• M40: 18,193,195 km (0.109 R)
• M41: 18,367,477 km (0.097 R)
• M42: 18,717,835 km (0.077 R)
• M43: 18,849,930 km (0.117 R)
• M44: 19,291,992 km (0.081 R)
• M45: 19,425,284 km (0.097 R)
• M46: 19,603,604 km (0.098 R)
• M47: 19,692,914 km (0.031 R)
• M48: 19,827,103 km (0.081 R)
• M49: 20,006,621 km (0.054 R)
• M50: 20,321,973 km (0.11 R)
• M51: 21,784,442 km (0.111 R)
• M52: 22,388,369 km (0.111 R)
• M53: 23,565,105 km (0.096 R)
• M54: 24,137,018 km (0.09 R)
• M55: 25,100,578 km (0.104 R)
• M56: 25,489,383 km (0.06 R)
• M57: 26,076,554 km (0.102 R)
• M58: 26,273,276 km (0.095 R)
• M59: 26,470,446 km (0.097 R)
• M60: 26,717,731 km (0.116 R)
• M61: 26,915,948 km (0.039 R)
• M62: 27,114,764 km (0.072 R)
• M63: 27,314,178 km (0.086 R)
• M64: 27,814,433 km (0.035 R)
• M65: 28,166,586 km (0.047 R)
• M66: 29,333,749 km (0.043 R)
• M67: 29,897,583 km (0.068 R)
• M68: 30,000,507 km (0.047 R)
• M69: 30,309,875 km (0.06 R)
• M70: 31,715,347 km (0.115 R)
• M71: 32,558,181 km (0.113 R)
• M72: 34,535,566 km (0.034 R)
• M73: 34,697,581 km (0.083 R)
• M74: 34,805,740 km (0.104 R)
• M75: 35,022,358 km (0.096 R)
• M76: 35,239,574 km (0.106 R)
• M77: 35,348,182 km (0.055 R)
• M78: 35,948,219 km (0.109 R)
• M79: 36,167,230 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.4

Radius: 7.7

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.83 AU - 17.21 AU

Year: 23410 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 57,236,540 km

• M1: 250,576 km (0.048 R)
• M2: 788,082 km (0.079 R)
• M3: 1,109,567 km (0.049 R)
• M4: 1,236,127 km (0.108 R)
• M5: 1,538,614 km (0.067 R)
• M6: 1,752,988 km (0.083 R)
• M7: 2,053,979 km (0.047 R)
• M8: 2,371,126 km (0.105 R)
• M9: 3,095,629 km (0.113 R)
• M10: 3,459,152 km (0.103 R)
• M11: 4,426,003 km (0.048 R)
• M12: 4,476,417 km (0.054 R)
• M13: 4,783,242 km (0.108 R)
• M14: 5,579,701 km (0.035 R)
• M15: 5,799,161 km (0.105 R)
• M16: 5,854,363 km (0.114 R)
• M17: 6,133,363 km (0.103 R)
• M18: 6,473,997 km (0.059 R)
• M19: 7,173,816 km (0.093 R)
• M20: 7,233,207 km (0.065 R)
• M21: 7,292,747 km (0.118 R)
• M22: 7,653,577 km (0.119 R)
• M23: 8,330,058 km (0.12 R)
• M24: 9,543,297 km (0.111 R)
• M25: 10,270,791 km (0.059 R)
• M26: 10,337,811 km (0.116 R)
• M27: 10,675,005 km (0.062 R)
• M28: 11,084,454 km (0.057 R)
• M29: 11,360,313 km (0.116 R)
• M30: 11,568,703 km (0.044 R)
• M31: 11,778,439 km (0.112 R)
• M32: 13,135,142 km (0.092 R)
• M33: 15,146,934 km (0.093 R)
• M34: 15,453,011 km (0.069 R)
• M35: 16,461,899 km (0.046 R)
• M36: 17,412,145 km (0.071 R)
• M37: 17,813,217 km (0.089 R)
• M38: 20,367,600 km (0.092 R)
• M39: 21,558,100 km (0.093 R)
• M40: 22,771,189 km (0.111 R)
• M41: 23,034,033 km (0.089 R)
• M42: 23,297,774 km (0.034 R)
• M43: 23,739,686 km (0.097 R)
• M44: 24,273,750 km (0.117 R)
• M45: 30,402,775 km (0.037 R)
• M46: 30,885,677 km (0.079 R)
• M47: 31,079,556 km (0.078 R)
• M48: 32,546,214 km (0.076 R)
• M49: 34,536,763 km (0.11 R)
• M50: 35,343,993 km (0.12 R)
• M51: 36,566,357 km (0.057 R)
• M52: 38,321,739 km (0.058 R)
• M53: 39,787,798 km (0.112 R)
• M54: 41,272,257 km (0.107 R)
• M55: 42,128,556 km (0.078 R)
• M56: 43,315,615 km (0.111 R)
• M57: 43,641,140 km (0.071 R)
• M58: 43,858,655 km (0.088 R)
• M59: 44,732,456 km (0.079 R)
• M60: 45,612,092 km (0.076 R)
• M61: 45,722,345 km (0.102 R)
• M62: 45,832,748 km (0.042 R)
• M63: 47,723,666 km (0.031 R)
• M64: 48,059,962 km (0.095 R)
• M65: 48,622,300 km (0.081 R)
• M66: 48,960,690 km (0.029 R)
• M67: 50,094,493 km (0.027 R)
• M68: 50,778,903 km (0.092 R)
• M69: 51,351,563 km (0.099 R)
• M70: 53,780,135 km (0.096 R)
• M71: 54,013,358 km (0.103 R)
• M72: 56,482,621 km (0.089 R)
• M73: 58,868,408 km (0.098 R)
• M74: 59,711,093 km (0.079 R)
• M75: 61,408,580 km (0.074 R)
• M76: 62,018,640 km (0.105 R)
• M77: 64,355,209 km (0.082 R)
• M78: 64,478,926 km (0.092 R)
• M79: 64,726,810 km (0.114 R)
• M80: 65,721,037 km (0.096 R)
• M81: 66,971,077 km (0.05 R)
• M82: 68,228,896 km (0.051 R)
• M83: 70,257,593 km (0.041 R)
• M84: 78,567,904 km (0.079 R)
• M85: 82,165,882 km (0.097 R)
• M86: 82,838,026 km (0.117 R)
• M87: 83,377,027 km (0.111 R)
• M88: 83,917,225 km (0.119 R)
• M89: 84,594,155 km (0.06 R)
• M90: 85,136,896 km (0.114 R)
• M91: 87,868,254 km (0.105 R)
• M92: 88,005,585 km (0.101 R)
• M93: 89,659,090 km (0.108 R)
• M94: 90,212,453 km (0.07 R)
• M95: 91,044,815 km (0.086 R)
• M96: 91,322,768 km (0.097 R)
• M97: 91,740,296 km (0.11 R)
• M98: 92,018,997 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.8

Radius: 5.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.41 AU - 21.33 AU

Year: 27718 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 57,236,540 km

• M1: 115,938 km (0.092 R)
• M2: 457,620 km (0.102 R)
• M3: 687,253 km (0.082 R)
• M4: 1,058,555 km (0.027 R)
• M5: 1,559,558 km (0.084 R)
• M6: 1,714,840 km (0.03 R)
• M7: 5,647,619 km (0.114 R)
• M8: 7,472,114 km (0.088 R)
• M9: 7,866,006 km (0.102 R)
• M10: 8,087,859 km (0.08 R)
• M11: 9,461,018 km (0.063 R)
• M12: 10,078,259 km (0.092 R)
• M13: 11,251,405 km (0.104 R)
• M14: 14,421,684 km (0.113 R)
• M15: 15,461,688 km (0.101 R)
• M16: 15,739,491 km (0.076 R)
• M17: 16,243,486 km (0.064 R)
• M18: 18,429,261 km (0.093 R)
• M19: 19,257,584 km (0.076 R)
• M20: 19,977,150 km (0.107 R)
• M21: 20,097,876 km (0.084 R)
• M22: 22,000,910 km (0.096 R)
• M23: 24,089,147 km (0.119 R)
• M24: 24,734,213 km (0.096 R)
• M25: 26,041,549 km (0.12 R)
• M26: 26,770,090 km (0.071 R)
• M27: 27,036,674 km (0.12 R)
• M28: 27,505,214 km (0.079 R)
• M29: 28,927,291 km (0.116 R)
• M30: 28,995,508 km (0.105 R)
• M31: 29,543,934 km (0.105 R)
• M32: 29,819,344 km (0.075 R)
• M33: 30,026,537 km (0.082 R)
• M34: 30,860,096 km (0.044 R)
• M35: 33,119,473 km (0.118 R)
• M36: 35,358,654 km (0.107 R)
• M37: 35,651,117 km (0.109 R)
• M38: 36,091,384 km (0.079 R)
• M39: 41,589,405 km (0.103 R)
• M40: 42,828,823 km (0.087 R)
• M41: 46,379,080 km (0.067 R)
• M42: 50,186,645 km (0.108 R)
• M43: 52,502,121 km (0.101 R)
• M44: 53,253,850 km (0.108 R)
• M45: 54,345,765 km (0.057 R)
• M46: 54,598,884 km (0.118 R)
• M47: 55,699,925 km (0.102 R)
• M48: 56,040,260 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit