🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.76 AU - 1.2 AU

Year: 369 Days

Day: 24.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,970,130 km

• M1: 451,038 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.41 AU - 1.69 AU

Year: 735 Days

Day: 32.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.22 AU - 1.94 AU

Year: 756 Days

Day: 26.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.72 AU - 2.16 AU

Year: 1029 Days

Day: 13.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 10.2

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.3 AU - 6.1 AU

Year: 5182 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 27,970,130 km

• M1: 128,654 km (0.108 R)
• M2: 237,113 km (0.077 R)
• M3: 423,661 km (0.087 R)
• M4: 863,629 km (0.041 R)
• M5: 987,496 km (0.094 R)
• M6: 1,051,673 km (0.119 R)
• M7: 1,196,185 km (0.103 R)
• M8: 1,300,155 km (0.107 R)
• M9: 1,592,619 km (0.111 R)
• M10: 1,839,156 km (0.108 R)
• M11: 1,960,330 km (0.101 R)
• M12: 2,140,147 km (0.072 R)
• M13: 2,412,864 km (0.117 R)
• M14: 2,546,006 km (0.059 R)
• M15: 2,681,691 km (0.1 R)
• M16: 2,773,395 km (0.099 R)
• M17: 3,215,756 km (0.094 R)
• M18: 3,578,979 km (0.069 R)
• M19: 4,745,992 km (0.11 R)
• M20: 4,951,241 km (0.116 R)
• M21: 5,178,629 km (0.098 R)
• M22: 5,545,593 km (0.034 R)
• M23: 5,702,671 km (0.108 R)
• M24: 6,041,211 km (0.058 R)
• M25: 6,162,385 km (0.11 R)
• M26: 6,325,148 km (0.115 R)
• M27: 6,592,629 km (0.119 R)
• M28: 6,738,337 km (0.094 R)
• M29: 7,117,567 km (0.09 R)
• M30: 7,181,595 km (0.052 R)
• M31: 7,547,362 km (0.057 R)
• M32: 7,677,812 km (0.102 R)
• M33: 9,163,169 km (0.117 R)
• M34: 9,559,902 km (0.095 R)
• M35: 9,677,636 km (0.052 R)
• M36: 10,201,528 km (0.087 R)
• M37: 10,321,954 km (0.089 R)
• M38: 10,710,310 km (0.095 R)
• M39: 10,881,600 km (0.108 R)
• M40: 11,802,823 km (0.113 R)
• M41: 11,903,951 km (0.114 R)
• M42: 12,362,469 km (0.093 R)
• M43: 12,490,824 km (0.114 R)
• M44: 13,958,977 km (0.119 R)
• M45: 14,307,540 km (0.103 R)
• M46: 14,388,323 km (0.113 R)
• M47: 15,122,849 km (0.104 R)
• M48: 15,786,016 km (0.113 R)
• M49: 16,261,438 km (0.102 R)
• M50: 16,798,494 km (0.077 R)
• M51: 17,054,905 km (0.086 R)
• M52: 17,169,348 km (0.102 R)
• M53: 17,312,662 km (0.094 R)
• M54: 17,542,744 km (0.06 R)
• M55: 17,802,895 km (0.076 R)
• M56: 18,974,695 km (0.077 R)
• M57: 19,390,577 km (0.085 R)
• M58: 19,480,186 km (0.11 R)
• M59: 19,629,634 km (0.113 R)
• M60: 19,749,612 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 9.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.7 AU - 12.44 AU

Year: 12169 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,970,130 km

• M1: 352,752 km (0.077 R)
• M2: 429,047 km (0.087 R)
• M3: 672,891 km (0.084 R)
• M4: 811,568 km (0.101 R)
• M5: 2,220,182 km (0.062 R)
• M6: 2,354,072 km (0.062 R)
• M7: 4,281,192 km (0.095 R)
• M8: 4,890,205 km (0.086 R)
• M9: 5,474,684 km (0.066 R)
• M10: 6,269,946 km (0.085 R)
• M11: 6,460,833 km (0.103 R)
• M12: 6,598,313 km (0.12 R)
• M13: 7,357,373 km (0.097 R)
• M14: 7,703,692 km (0.088 R)
• M15: 8,713,627 km (0.082 R)
• M16: 9,607,774 km (0.1 R)
• M17: 9,986,256 km (0.092 R)
• M18: 10,049,835 km (0.098 R)
• M19: 11,349,242 km (0.064 R)
• M20: 11,515,446 km (0.118 R)
• M21: 11,682,397 km (0.113 R)
• M22: 12,426,497 km (0.04 R)
• M23: 12,632,194 km (0.114 R)
• M24: 12,804,381 km (0.064 R)
• M25: 12,977,316 km (0.079 R)
• M26: 13,747,745 km (0.09 R)
• M27: 13,818,655 km (0.104 R)
• M28: 13,996,078 km (0.051 R)
• M29: 14,931,064 km (0.081 R)
• M30: 15,332,735 km (0.093 R)
• M31: 15,590,342 km (0.05 R)
• M32: 16,823,328 km (0.112 R)
• M33: 16,974,870 km (0.103 R)
• M34: 17,050,866 km (0.104 R)
• M35: 17,585,828 km (0.111 R)
• M36: 17,739,615 km (0.089 R)
• M37: 20,990,975 km (0.079 R)
• M38: 21,893,948 km (0.066 R)
• M39: 22,100,991 km (0.102 R)
• M40: 23,950,619 km (0.097 R)
• M41: 25,066,769 km (0.104 R)
• M42: 25,543,986 km (0.05 R)
• M43: 28,786,969 km (0.05 R)
• M44: 29,469,135 km (0.058 R)
• M45: 30,664,422 km (0.085 R)
• M46: 30,896,149 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 3.3

Gravity: 32.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.82 AU - 17.6 AU

Year: 26011 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,970,130 km

• M1: 712,086 km (0.107 R)
• M2: 1,004,550 km (0.097 R)
• M3: 1,273,826 km (0.114 R)
• M4: 1,301,950 km (0.093 R)
• M5: 1,624,782 km (0.109 R)
• M6: 2,444,429 km (0.087 R)
• M7: 2,550,195 km (0.118 R)
• M8: 2,802,716 km (0.098 R)
• M9: 3,254,202 km (0.072 R)
• M10: 5,547,089 km (0.111 R)
• M11: 6,014,882 km (0.083 R)
• M12: 6,205,469 km (0.074 R)
• M13: 6,301,511 km (0.107 R)
• M14: 6,592,778 km (0.116 R)
• M15: 7,904,153 km (0.034 R)
• M16: 8,060,632 km (0.08 R)
• M17: 8,535,905 km (0.12 R)
• M18: 9,020,153 km (0.105 R)
• M19: 9,348,072 km (0.104 R)
• M20: 9,513,377 km (0.05 R)
• M21: 11,044,661 km (0.073 R)
• M22: 11,161,198 km (0.109 R)
• M23: 12,107,255 km (0.038 R)
• M24: 13,017,259 km (0.088 R)
• M25: 15,484,128 km (0.043 R)
• M26: 16,404,005 km (0.051 R)
• M27: 18,021,607 km (0.036 R)
• M28: 18,090,123 km (0.119 R)
• M29: 18,227,304 km (0.108 R)
• M30: 20,042,824 km (0.118 R)
• M31: 20,113,883 km (0.119 R)
• M32: 20,398,567 km (0.108 R)
• M33: 20,684,598 km (0.043 R)
• M34: 24,826,066 km (0.058 R)
• M35: 24,978,506 km (0.101 R)
• M36: 25,361,177 km (0.105 R)
• M37: 25,668,751 km (0.115 R)
• M38: 26,442,920 km (0.062 R)
• M39: 27,539,771 km (0.095 R)
• M40: 28,252,605 km (0.109 R)
• M41: 28,971,423 km (0.112 R)
• M42: 32,404,993 km (0.115 R)
• M43: 34,000,006 km (0.098 R)
• M44: 35,020,413 km (0.084 R)
• M45: 36,396,564 km (0.072 R)
• M46: 37,004,081 km (0.102 R)
• M47: 37,877,882 km (0.076 R)
• M48: 43,169,757 km (0.082 R)
• M49: 44,644,193 km (0.083 R)
• M50: 44,736,794 km (0.073 R)
• M51: 45,480,745 km (0.065 R)
• M52: 45,947,640 km (0.12 R)
• M53: 46,886,516 km (0.11 R)
• M54: 48,592,081 km (0.071 R)
• M55: 50,510,973 km (0.118 R)
• M56: 50,801,043 km (0.092 R)
• M57: 51,285,441 km (0.091 R)
• M58: 51,479,769 km (0.118 R)
• M59: 51,576,858 km (0.12 R)
• M60: 52,063,949 km (0.038 R)
• M61: 53,632,333 km (0.112 R)
• M62: 54,026,822 km (0.113 R)
• M63: 57,620,761 km (0.117 R)
• M64: 57,721,740 km (0.119 R)
• M65: 58,125,953 km (0.03 R)
• M66: 60,161,532 km (0.085 R)
• M67: 61,910,032 km (0.115 R)
• M68: 62,116,925 km (0.058 R)
• M69: 62,531,162 km (0.111 R)
• M70: 63,779,556 km (0.089 R)
• M71: 66,406,644 km (0.091 R)
• M72: 67,786,685 km (0.076 R)
• M73: 71,332,005 km (0.072 R)
• M74: 71,657,380 km (0.069 R)
• M75: 71,765,839 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.8

Radius: 5.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.58 AU - 19.44 AU

Year: 30325 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 27,970,130 km

• M1: 834,307 km (0.112 R)
• M2: 924,365 km (0.074 R)
• M3: 1,316,312 km (0.086 R)
• M4: 1,545,645 km (0.119 R)
• M5: 3,493,559 km (0.08 R)
• M6: 3,682,352 km (0.091 R)
• M7: 4,136,082 km (0.043 R)
• M8: 4,538,949 km (0.067 R)
• M9: 4,837,696 km (0.096 R)
• M10: 5,166,512 km (0.074 R)
• M11: 5,357,698 km (0.036 R)
• M12: 5,478,424 km (0.087 R)
• M13: 5,747,101 km (0.074 R)
• M14: 6,120,348 km (0.064 R)
• M15: 6,322,604 km (0.084 R)
• M16: 6,475,793 km (0.093 R)
• M17: 7,581,770 km (0.091 R)
• M18: 8,463,051 km (0.066 R)
• M19: 9,001,453 km (0.116 R)
• M20: 9,318,302 km (0.076 R)
• M21: 10,500,723 km (0.084 R)
• M22: 12,265,679 km (0.1 R)
• M23: 15,199,293 km (0.062 R)
• M24: 15,301,768 km (0.092 R)
• M25: 15,679,652 km (0.085 R)
• M26: 15,748,617 km (0.078 R)
• M27: 16,479,402 km (0.108 R)
• M28: 17,471,087 km (0.096 R)
• M29: 18,994,292 km (0.059 R)
• M30: 19,326,250 km (0.114 R)
• M31: 19,995,850 km (0.103 R)
• M32: 20,484,137 km (0.115 R)
• M33: 20,938,316 km (0.074 R)
• M34: 21,090,457 km (0.105 R)
• M35: 21,625,868 km (0.111 R)
• M36: 22,437,437 km (0.117 R)
• M37: 22,983,918 km (0.065 R)
• M38: 23,495,393 km (0.108 R)
• M39: 25,011,717 km (0.108 R)
• M40: 25,944,609 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit