🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.65 AU

Year: 189 Days

Day: 14.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.75 AU - 0.81 AU

Year: 294 Days

Day: 45 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.11 AU

Year: 371 Days

Day: 15.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,513,288 km

• M1: 408,552 km (0.075 R)
• M2: 473,328 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.26 AU - 1.66 AU

Year: 754 Days

Day: 41.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.12 AU - 2.34 AU

Year: 1424 Days

Day: 41.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 13.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.93 AU - 3.99 AU

Year: 3369 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,513,288 km

• M1: 174,880 km (0.088 R)
• M2: 354,547 km (0.065 R)
• M3: 492,476 km (0.038 R)
• M4: 662,719 km (0.119 R)
• M5: 884,871 km (0.116 R)
• M6: 1,037,012 km (0.114 R)
• M7: 1,132,905 km (0.102 R)
• M8: 1,288,636 km (0.082 R)
• M9: 1,392,756 km (0.081 R)
• M10: 1,536,370 km (0.074 R)
• M11: 2,147,477 km (0.112 R)
• M12: 2,315,177 km (0.071 R)
• M13: 2,664,039 km (0.099 R)
• M14: 2,890,680 km (0.044 R)
• M15: 3,029,806 km (0.056 R)
• M16: 3,298,932 km (0.074 R)
• M17: 3,675,620 km (0.11 R)
• M18: 3,860,822 km (0.082 R)
• M19: 4,066,369 km (0.078 R)
• M20: 4,187,992 km (0.061 R)
• M21: 4,346,117 km (0.092 R)
• M22: 4,832,759 km (0.075 R)
• M23: 5,148,112 km (0.112 R)
• M24: 5,585,685 km (0.05 R)
• M25: 5,760,266 km (0.114 R)
• M26: 5,897,148 km (0.102 R)
• M27: 6,055,123 km (0.062 R)
• M28: 6,214,595 km (0.11 R)
• M29: 6,865,944 km (0.063 R)
• M30: 7,347,799 km (0.118 R)
• M31: 8,014,556 km (0.113 R)
• M32: 8,102,071 km (0.12 R)
• M33: 8,455,122 km (0.119 R)
• M34: 8,971,684 km (0.036 R)
• M35: 9,199,371 km (0.104 R)
• M36: 9,637,544 km (0.111 R)
• M37: 10,390,769 km (0.079 R)
• M38: 10,798,722 km (0.115 R)
• M39: 10,919,747 km (0.112 R)
• M40: 11,114,224 km (0.104 R)
• M41: 11,309,898 km (0.107 R)
• M42: 11,580,820 km (0.075 R)
• M43: 11,754,503 km (0.039 R)
• M44: 11,928,785 km (0.114 R)
• M45: 12,558,891 km (0.107 R)
• M46: 12,890,699 km (0.036 R)
• M47: 13,355,051 km (0.036 R)
• M48: 13,459,021 km (0.103 R)
• M49: 13,589,321 km (0.038 R)
• M50: 14,353,467 km (0.09 R)
• M51: 14,566,793 km (0.037 R)
• M52: 14,969,511 km (0.097 R)
• M53: 15,348,592 km (0.111 R)
• M54: 15,676,211 km (0.039 R)
• M55: 15,895,821 km (0.114 R)
• M56: 16,061,276 km (0.053 R)
• M57: 16,199,505 km (0.083 R)
• M58: 16,616,883 km (0.056 R)
• M59: 16,728,632 km (0.082 R)
• M60: 17,093,950 km (0.03 R)
• M61: 17,405,263 km (0.118 R)
• M62: 18,033,275 km (0.056 R)
• M63: 18,523,657 km (0.063 R)
• M64: 19,223,476 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 14.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.4 AU - 5.08 AU

Year: 4412 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 19,513,288 km

• M1: 209,736 km (0.068 R)
• M2: 381,774 km (0.116 R)
• M3: 496,067 km (0.097 R)
• M4: 594,951 km (0.057 R)
• M5: 702,362 km (0.085 R)
• M6: 890,855 km (0.115 R)
• M7: 1,018,163 km (0.084 R)
• M8: 1,111,213 km (0.117 R)
• M9: 1,249,890 km (0.102 R)
• M10: 1,394,851 km (0.113 R)
• M11: 1,702,424 km (0.1 R)
• M12: 1,947,914 km (0.073 R)
• M13: 2,187,719 km (0.119 R)
• M14: 2,455,799 km (0.093 R)
• M15: 2,965,778 km (0.048 R)
• M16: 3,447,034 km (0.105 R)
• M17: 3,996,507 km (0.088 R)
• M18: 4,326,221 km (0.062 R)
• M19: 4,596,395 km (0.093 R)
• M20: 4,826,027 km (0.096 R)
• M21: 5,537,365 km (0.075 R)
• M22: 6,080,106 km (0.112 R)
• M23: 6,926,232 km (0.11 R)
• M24: 7,403,449 km (0.051 R)
• M25: 7,646,097 km (0.119 R)
• M26: 8,278,297 km (0.1 R)
• M27: 8,586,619 km (0.092 R)
• M28: 8,784,836 km (0.06 R)
• M29: 9,388,613 km (0.094 R)
• M30: 9,592,814 km (0.082 R)
• M31: 10,214,543 km (0.101 R)
• M32: 11,372,729 km (0.074 R)
• M33: 11,778,439 km (0.109 R)
• M34: 12,380,121 km (0.054 R)
• M35: 12,700,859 km (0.038 R)
• M36: 12,991,977 km (0.083 R)
• M37: 13,154,590 km (0.064 R)
• M38: 13,712,590 km (0.062 R)
• M39: 14,446,367 km (0.052 R)
• M40: 14,784,010 km (0.115 R)
• M41: 15,295,634 km (0.119 R)
• M42: 15,398,707 km (0.111 R)
• M43: 16,231,070 km (0.066 R)
• M44: 16,758,851 km (0.108 R)
• M45: 17,149,451 km (0.117 R)
• M46: 17,292,167 km (0.119 R)
• M47: 17,758,913 km (0.113 R)
• M48: 17,939,627 km (0.06 R)
• M49: 18,558,364 km (0.064 R)
• M50: 18,962,577 km (0.103 R)
• M51: 19,258,332 km (0.103 R)
• M52: 19,369,633 km (0.094 R)
• M53: 19,481,233 km (0.09 R)
• M54: 20,608,154 km (0.097 R)
• M55: 20,950,434 km (0.098 R)
• M56: 21,717,721 km (0.106 R)
• M57: 22,807,243 km (0.103 R)
• M58: 23,003,814 km (0.117 R)
• M59: 23,358,810 km (0.107 R)
• M60: 23,914,716 km (0.056 R)
• M61: 24,034,394 km (0.082 R)
• M62: 24,154,371 km (0.11 R)
• M63: 24,394,775 km (0.109 R)
• M64: 24,676,169 km (0.087 R)
• M65: 25,486,391 km (0.03 R)
• M66: 25,935,633 km (0.075 R)
• M67: 26,469,997 km (0.098 R)
• M68: 26,717,881 km (0.085 R)
• M69: 27,382,693 km (0.118 R)
• M70: 27,675,307 km (0.115 R)
• M71: 27,884,894 km (0.116 R)
• M72: 28,095,079 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 13.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.18 AU - 5.86 AU

Year: 4808 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 19,513,288 km

• M1: 196,572 km (0.092 R)
• M2: 283,787 km (0.094 R)
• M3: 510,877 km (0.117 R)
• M4: 725,400 km (0.115 R)
• M5: 826,079 km (0.092 R)
• M6: 952,041 km (0.088 R)
• M7: 1,429,258 km (0.09 R)
• M8: 1,820,905 km (0.12 R)
• M9: 2,069,537 km (0.096 R)
• M10: 2,287,800 km (0.098 R)
• M11: 2,571,587 km (0.099 R)
• M12: 2,658,953 km (0.11 R)
• M13: 2,851,934 km (0.096 R)
• M14: 3,018,735 km (0.112 R)
• M15: 3,173,420 km (0.114 R)
• M16: 3,653,330 km (0.088 R)
• M17: 3,818,486 km (0.079 R)
• M18: 4,190,835 km (0.061 R)
• M19: 4,277,003 km (0.076 R)
• M20: 4,433,782 km (0.061 R)
• M21: 4,592,655 km (0.091 R)
• M22: 4,735,371 km (0.118 R)
• M23: 4,879,583 km (0.037 R)
• M24: 5,246,547 km (0.096 R)
• M25: 5,339,746 km (0.098 R)
• M26: 5,490,092 km (0.038 R)
• M27: 5,871,866 km (0.051 R)
• M28: 6,223,122 km (0.115 R)
• M29: 6,341,753 km (0.067 R)
• M30: 6,501,075 km (0.095 R)
• M31: 6,843,953 km (0.091 R)
• M32: 7,421,999 km (0.111 R)
• M33: 7,632,184 km (0.116 R)
• M34: 7,844,464 km (0.064 R)
• M35: 7,929,884 km (0.042 R)
• M36: 8,015,753 km (0.111 R)
• M37: 8,166,548 km (0.078 R)
• M38: 8,296,548 km (0.096 R)
• M39: 8,536,802 km (0.111 R)
• M40: 8,646,757 km (0.094 R)
• M41: 8,957,322 km (0.107 R)
• M42: 9,069,072 km (0.116 R)
• M43: 9,271,478 km (0.061 R)
• M44: 9,361,835 km (0.094 R)
• M45: 9,452,641 km (0.116 R)
• M46: 9,956,935 km (0.097 R)
• M47: 10,587,789 km (0.06 R)
• M48: 10,991,704 km (0.092 R)
• M49: 11,159,552 km (0.071 R)
• M50: 11,352,384 km (0.035 R)
• M51: 11,473,558 km (0.095 R)
• M52: 12,308,314 km (0.099 R)
• M53: 12,507,579 km (0.114 R)
• M54: 12,783,437 km (0.048 R)
• M55: 13,315,557 km (0.083 R)
• M56: 13,468,895 km (0.047 R)
• M57: 13,880,738 km (0.107 R)
• M58: 14,270,739 km (0.108 R)
• M59: 14,480,176 km (0.084 R)
• M60: 14,902,042 km (0.105 R)
• M61: 15,167,878 km (0.086 R)
• M62: 15,328,097 km (0.077 R)
• M63: 15,974,659 km (0.086 R)
• M64: 16,083,417 km (0.119 R)
• M65: 16,383,360 km (0.082 R)
• M66: 16,657,723 km (0.114 R)
• M67: 17,742,307 km (0.08 R)
• M68: 18,250,641 km (0.049 R)
• M69: 18,392,759 km (0.059 R)
• M70: 18,821,058 km (0.092 R)
• M71: 19,310,542 km (0.077 R)
• M72: 19,397,309 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit