🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.72 AU

Year: 163 Days

Day: 28.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.18 AU

Year: 380 Days

Day: 28.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 106.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.95 AU - 1.55 AU

Year: 516 Days

Day: 21.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.35 AU - 2.79 AU

Year: 1520 Days

Day: 35.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.49 AU - 3.01 AU

Year: 1683 Days

Day: 37.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,654,398 km

• M1: 539,899 km (0.062 R)
• M2: 1,909,018 km (0.059 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.6

Radius: 9.4

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.77 AU - 5.39 AU

Year: 4224 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 28,654,398 km

• M1: 123,867 km (0.103 R)
• M2: 225,444 km (0.118 R)
• M3: 296,653 km (0.112 R)
• M4: 451,786 km (0.076 R)
• M5: 680,521 km (0.114 R)
• M6: 833,260 km (0.067 R)
• M7: 1,037,312 km (0.093 R)
• M8: 1,118,094 km (0.111 R)
• M9: 1,243,458 km (0.057 R)
• M10: 1,329,775 km (0.064 R)
• M11: 1,775,428 km (0.093 R)
• M12: 2,795,685 km (0.043 R)
• M13: 3,444,940 km (0.107 R)
• M14: 3,506,275 km (0.093 R)
• M15: 3,839,429 km (0.047 R)
• M16: 4,096,139 km (0.076 R)
• M17: 4,558,846 km (0.109 R)
• M18: 4,739,410 km (0.096 R)
• M19: 5,014,969 km (0.08 R)
• M20: 5,201,518 km (0.117 R)
• M21: 5,823,696 km (0.092 R)
• M22: 5,995,284 km (0.109 R)
• M23: 6,243,318 km (0.111 R)
• M24: 6,318,416 km (0.097 R)
• M25: 6,444,227 km (0.117 R)
• M26: 6,545,356 km (0.101 R)
• M27: 6,749,407 km (0.112 R)
• M28: 7,560,078 km (0.099 R)
• M29: 7,666,891 km (0.119 R)
• M30: 8,539,645 km (0.09 R)
• M31: 9,015,964 km (0.1 R)
• M32: 9,529,833 km (0.032 R)
• M33: 10,407,524 km (0.117 R)
• M34: 10,615,914 km (0.117 R)
• M35: 11,802,674 km (0.042 R)
• M36: 12,020,189 km (0.107 R)
• M37: 12,144,954 km (0.115 R)
• M38: 12,238,901 km (0.082 R)
• M39: 12,743,943 km (0.103 R)
• M40: 13,417,283 km (0.069 R)
• M41: 13,839,748 km (0.026 R)
• M42: 14,764,711 km (0.056 R)
• M43: 14,999,131 km (0.117 R)
• M44: 15,200,939 km (0.044 R)
• M45: 15,302,217 km (0.083 R)
• M46: 15,675,463 km (0.093 R)
• M47: 16,396,375 km (0.117 R)
• M48: 16,743,442 km (0.104 R)
• M49: 17,657,336 km (0.086 R)
• M50: 18,156,095 km (0.048 R)
• M51: 19,058,170 km (0.11 R)
• M52: 19,313,384 km (0.041 R)
• M53: 19,423,189 km (0.119 R)
• M54: 19,496,492 km (0.057 R)
• M55: 19,716,850 km (0.091 R)
• M56: 19,864,204 km (0.094 R)
• M57: 20,011,857 km (0.061 R)
• M58: 20,159,959 km (0.082 R)
• M59: 20,308,509 km (0.084 R)
• M60: 21,282,391 km (0.086 R)
• M61: 21,851,163 km (0.064 R)
• M62: 22,003,603 km (0.054 R)
• M63: 22,271,383 km (0.07 R)
• M64: 22,540,210 km (0.108 R)
• M65: 22,771,638 km (0.09 R)
• M66: 23,353,275 km (0.072 R)
• M67: 23,470,260 km (0.036 R)
• M68: 23,861,459 km (0.086 R)
• M69: 24,175,913 km (0.055 R)
• M70: 24,968,184 km (0.115 R)
• M71: 25,127,655 km (0.039 R)
• M72: 25,207,391 km (0.049 R)
• M73: 25,487,588 km (0.092 R)
• M74: 26,051,123 km (0.077 R)
• M75: 26,334,461 km (0.094 R)
• M76: 26,700,078 km (0.065 R)
• M77: 26,781,609 km (0.071 R)
• M78: 27,560,117 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 14.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.29 AU - 5.35 AU

Year: 4527 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 28,654,398 km

• M1: 188,194 km (0.098 R)
• M2: 320,588 km (0.097 R)
• M3: 434,731 km (0.078 R)
• M4: 776,413 km (0.118 R)
• M5: 890,407 km (0.088 R)
• M6: 1,124,527 km (0.105 R)
• M7: 1,216,231 km (0.094 R)
• M8: 1,351,916 km (0.102 R)
• M9: 1,580,352 km (0.066 R)
• M10: 1,837,511 km (0.036 R)
• M11: 2,257,881 km (0.117 R)
• M12: 2,393,416 km (0.072 R)
• M13: 3,000,335 km (0.038 R)
• M14: 3,206,930 km (0.114 R)
• M15: 3,457,207 km (0.036 R)
• M16: 3,834,941 km (0.048 R)
• M17: 3,957,013 km (0.116 R)
• M18: 4,142,664 km (0.085 R)
• M19: 4,268,027 km (0.046 R)
• M20: 4,394,587 km (0.114 R)
• M21: 4,501,250 km (0.081 R)
• M22: 4,936,131 km (0.115 R)
• M23: 5,181,173 km (0.062 R)
• M24: 5,637,147 km (0.085 R)
• M25: 5,917,045 km (0.063 R)
• M26: 6,058,714 km (0.114 R)
• M27: 6,321,408 km (0.092 R)
• M28: 6,587,841 km (0.067 R)
• M29: 6,907,682 km (0.095 R)
• M30: 7,106,946 km (0.109 R)
• M31: 7,511,459 km (0.086 R)
• M32: 7,794,049 km (0.103 R)
• M33: 7,897,571 km (0.11 R)
• M34: 8,158,619 km (0.087 R)
• M35: 9,067,576 km (0.116 R)
• M36: 9,478,820 km (0.089 R)
• M37: 10,835,673 km (0.043 R)
• M38: 11,096,871 km (0.096 R)
• M39: 11,360,163 km (0.118 R)
• M40: 11,803,721 km (0.107 R)
• M41: 12,042,479 km (0.12 R)
• M42: 12,222,744 km (0.061 R)
• M43: 12,494,713 km (0.072 R)
• M44: 13,260,804 km (0.092 R)
• M45: 13,821,946 km (0.099 R)
• M46: 14,263,708 km (0.111 R)
• M47: 15,128,683 km (0.039 R)
• M48: 15,649,433 km (0.083 R)
• M49: 15,879,216 km (0.054 R)
• M50: 16,209,228 km (0.116 R)
• M51: 17,145,412 km (0.119 R)
• M52: 17,722,411 km (0.109 R)
• M53: 17,859,143 km (0.108 R)
• M54: 18,064,840 km (0.1 R)
• M55: 18,202,471 km (0.087 R)
• M56: 18,340,400 km (0.116 R)
• M57: 18,547,892 km (0.053 R)
• M58: 19,000,426 km (0.068 R)
• M59: 19,562,166 km (0.072 R)
• M60: 20,379,269 km (0.095 R)
• M61: 20,990,526 km (0.049 R)
• M62: 21,498,411 km (0.037 R)
• M63: 21,644,269 km (0.101 R)
• M64: 21,863,729 km (0.098 R)
• M65: 21,973,683 km (0.083 R)
• M66: 22,194,190 km (0.042 R)
• M67: 22,600,349 km (0.111 R)
• M68: 22,785,850 km (0.097 R)
• M69: 23,270,398 km (0.046 R)
• M70: 23,382,746 km (0.108 R)
• M71: 24,287,663 km (0.078 R)
• M72: 24,591,796 km (0.107 R)
• M73: 25,204,100 km (0.114 R)
• M74: 25,396,483 km (0.115 R)
• M75: 25,550,718 km (0.08 R)
• M76: 25,782,595 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 10.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.51 AU - 8.57 AU

Year: 6892 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,654,398 km

• M1: 237,861 km (0.109 R)
• M2: 359,932 km (0.114 R)
• M3: 450,738 km (0.062 R)
• M4: 593,604 km (0.071 R)
• M5: 838,646 km (0.108 R)
• M6: 1,102,237 km (0.097 R)
• M7: 1,407,566 km (0.117 R)
• M8: 1,625,979 km (0.08 R)
• M9: 1,991,596 km (0.08 R)
• M10: 2,219,883 km (0.07 R)
• M11: 2,291,839 km (0.069 R)
• M12: 2,456,846 km (0.109 R)
• M13: 2,896,364 km (0.061 R)
• M14: 2,995,099 km (0.116 R)
• M15: 3,175,963 km (0.093 R)
• M16: 3,257,494 km (0.085 R)
• M17: 3,339,772 km (0.045 R)
• M18: 4,022,836 km (0.075 R)
• M19: 4,725,198 km (0.107 R)
• M20: 5,126,420 km (0.102 R)
• M21: 5,538,861 km (0.084 R)
• M22: 5,962,074 km (0.037 R)
• M23: 6,037,770 km (0.103 R)
• M24: 6,344,147 km (0.07 R)
• M25: 6,577,220 km (0.043 R)
• M26: 6,734,148 km (0.036 R)
• M27: 6,945,530 km (0.026 R)
• M28: 7,537,788 km (0.111 R)
• M29: 8,399,771 km (0.117 R)
• M30: 8,684,605 km (0.118 R)
• M31: 9,263,699 km (0.066 R)
• M32: 9,498,866 km (0.075 R)
• M33: 10,367,731 km (0.115 R)
• M34: 10,673,210 km (0.064 R)
• M35: 11,230,761 km (0.117 R)
• M36: 11,355,825 km (0.093 R)
• M37: 11,765,873 km (0.073 R)
• M38: 12,052,652 km (0.081 R)
• M39: 12,438,614 km (0.041 R)
• M40: 12,600,629 km (0.114 R)
• M41: 12,795,854 km (0.078 R)
• M42: 13,321,690 km (0.109 R)
• M43: 13,554,016 km (0.071 R)
• M44: 13,821,048 km (0.093 R)
• M45: 14,632,766 km (0.11 R)
• M46: 15,044,459 km (0.036 R)
• M47: 15,494,749 km (0.098 R)
• M48: 15,599,318 km (0.117 R)
• M49: 15,984,682 km (0.12 R)
• M50: 17,739,316 km (0.069 R)
• M51: 18,288,489 km (0.027 R)
• M52: 18,954,948 km (0.117 R)
• M53: 19,554,087 km (0.036 R)
• M54: 19,780,429 km (0.111 R)
• M55: 20,007,518 km (0.083 R)
• M56: 20,349,948 km (0.102 R)
• M57: 21,272,219 km (0.118 R)
• M58: 21,973,085 km (0.099 R)
• M59: 22,129,863 km (0.077 R)
• M60: 22,247,597 km (0.099 R)
• M61: 23,317,371 km (0.074 R)
• M62: 23,637,511 km (0.046 R)
• M63: 23,959,146 km (0.088 R)
• M64: 24,566,065 km (0.1 R)
• M65: 24,647,296 km (0.119 R)
• M66: 25,219,059 km (0.096 R)
• M67: 25,630,154 km (0.052 R)
• M68: 26,001,905 km (0.05 R)
• M69: 26,084,782 km (0.093 R)
• M70: 27,128,078 km (0.098 R)
• M71: 27,464,823 km (0.104 R)
• M72: 27,591,532 km (0.063 R)
• M73: 27,718,391 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit