🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.57 AU - 0.71 AU

Year: 225 Days

Day: 16.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.61 AU - 0.89 AU

Year: 286 Days

Day: 33.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.81 AU - 0.85 AU

Year: 332 Days

Day: 27.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.33 AU - 1.45 AU

Year: 721 Days

Day: 18.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.39 AU - 2.57 AU

Year: 1717 Days

Day: 38.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,358,168 km

• M1: 695,630 km (0.068 R)
• M2: 740,360 km (0.103 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 10.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.91 AU - 3.25 AU

Year: 2377 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 56,358,168 km

• M1: 129,701 km (0.118 R)
• M2: 337,343 km (0.076 R)
• M3: 663,167 km (0.07 R)
• M4: 748,289 km (0.098 R)
• M5: 1,107,174 km (0.05 R)
• M6: 1,437,785 km (0.087 R)
• M7: 1,551,031 km (0.113 R)
• M8: 1,620,594 km (0.093 R)
• M9: 1,714,840 km (0.117 R)
• M10: 2,227,363 km (0.062 R)
• M11: 2,359,458 km (0.046 R)
• M12: 2,673,314 km (0.066 R)
• M13: 2,813,936 km (0.034 R)
• M14: 3,087,999 km (0.113 R)
• M15: 3,265,722 km (0.039 R)
• M16: 3,431,476 km (0.108 R)
• M17: 3,507,920 km (0.109 R)
• M18: 3,708,980 km (0.078 R)
• M19: 3,787,369 km (0.095 R)
• M20: 3,945,793 km (0.107 R)
• M21: 4,450,985 km (0.034 R)
• M22: 4,787,880 km (0.067 R)
• M23: 4,856,246 km (0.071 R)
• M24: 4,924,912 km (0.072 R)
• M25: 5,684,121 km (0.104 R)
• M26: 5,756,526 km (0.082 R)
• M27: 6,031,188 km (0.057 R)
• M28: 6,272,639 km (0.096 R)
• M29: 6,498,382 km (0.049 R)
• M30: 6,593,227 km (0.073 R)
• M31: 6,784,263 km (0.098 R)
• M32: 6,977,245 km (0.068 R)
• M33: 7,074,483 km (0.111 R)
• M34: 7,309,502 km (0.106 R)
• M35: 7,467,627 km (0.098 R)
• M36: 7,547,213 km (0.112 R)
• M37: 7,747,225 km (0.07 R)
• M38: 8,234,316 km (0.115 R)
• M39: 8,337,089 km (0.113 R)
• M40: 8,585,422 km (0.094 R)
• M41: 8,689,692 km (0.099 R)
• M42: 8,794,260 km (0.088 R)
• M43: 9,132,052 km (0.11 R)
• M44: 9,238,417 km (0.082 R)
• M45: 9,388,014 km (0.107 R)
• M46: 10,258,674 km (0.114 R)
• M47: 10,413,657 km (0.113 R)
• M48: 10,928,573 km (0.08 R)
• M49: 11,246,020 km (0.106 R)
• M50: 11,360,163 km (0.093 R)
• M51: 11,589,497 km (0.094 R)
• M52: 11,727,875 km (0.086 R)
• M53: 11,866,851 km (0.063 R)
• M54: 12,193,124 km (0.045 R)
• M55: 12,263,435 km (0.04 R)
• M56: 12,546,025 km (0.101 R)
• M57: 12,664,507 km (0.063 R)
• M58: 13,069,768 km (0.106 R)
• M59: 13,624,925 km (0.08 R)
• M60: 13,868,770 km (0.042 R)
• M61: 13,966,607 km (0.098 R)
• M62: 14,360,648 km (0.114 R)
• M63: 14,434,998 km (0.116 R)
• M64: 15,008,706 km (0.1 R)
• M65: 15,184,782 km (0.041 R)
• M66: 15,361,607 km (0.063 R)
• M67: 15,691,769 km (0.11 R)
• M68: 15,921,701 km (0.028 R)
• M69: 15,998,595 km (0.107 R)
• M70: 16,152,830 km (0.104 R)
• M71: 16,230,172 km (0.05 R)
• M72: 16,333,395 km (0.074 R)
• M73: 16,644,259 km (0.103 R)
• M74: 16,957,218 km (0.098 R)
• M75: 17,114,445 km (0.114 R)
• M76: 17,483,204 km (0.084 R)
• M77: 17,615,598 km (0.115 R)
• M78: 17,748,142 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 8.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.82 AU - 4.84 AU

Year: 3962 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,358,168 km

• M1: 127,906 km (0.117 R)
• M2: 293,511 km (0.106 R)
• M3: 625,469 km (0.09 R)
• M4: 798,553 km (0.079 R)
• M5: 922,869 km (0.07 R)
• M6: 976,724 km (0.051 R)
• M7: 1,042,847 km (0.11 R)
• M8: 1,121,834 km (0.095 R)
• M9: 1,458,579 km (0.096 R)
• M10: 1,573,620 km (0.107 R)
• M11: 1,785,451 km (0.113 R)
• M12: 1,908,719 km (0.081 R)
• M13: 2,149,422 km (0.1 R)
• M14: 2,628,883 km (0.038 R)
• M15: 2,833,084 km (0.089 R)
• M16: 2,929,126 km (0.101 R)
• M17: 3,026,215 km (0.054 R)
• M18: 3,091,590 km (0.077 R)
• M19: 3,190,474 km (0.102 R)
• M20: 3,273,650 km (0.066 R)
• M21: 3,459,451 km (0.085 R)
• M22: 3,545,021 km (0.105 R)
• M23: 3,648,692 km (0.106 R)
• M24: 4,091,502 km (0.089 R)
• M25: 4,255,162 km (0.087 R)
• M26: 4,365,415 km (0.108 R)
• M27: 4,532,666 km (0.113 R)
• M28: 4,778,006 km (0.07 R)
• M29: 4,988,939 km (0.095 R)
• M30: 5,479,920 km (0.118 R)
• M31: 5,904,179 km (0.072 R)
• M32: 5,986,308 km (0.069 R)
• M33: 6,318,266 km (0.118 R)
• M34: 6,423,134 km (0.077 R)
• M35: 6,720,236 km (0.099 R)
• M36: 6,848,890 km (0.11 R)
• M37: 6,935,208 km (0.103 R)
• M38: 7,086,900 km (0.052 R)
• M39: 7,482,437 km (0.036 R)
• M40: 7,952,922 km (0.111 R)
• M41: 8,248,976 km (0.119 R)
• M42: 8,409,794 km (0.059 R)
• M43: 9,253,825 km (0.095 R)
• M44: 10,002,114 km (0.11 R)
• M45: 10,744,717 km (0.098 R)
• M46: 10,970,909 km (0.114 R)
• M47: 11,300,474 km (0.095 R)
• M48: 12,177,865 km (0.111 R)
• M49: 12,308,763 km (0.119 R)
• M50: 12,492,769 km (0.09 R)
• M51: 12,704,150 km (0.11 R)
• M52: 12,943,357 km (0.084 R)
• M53: 13,480,414 km (0.096 R)
• M54: 14,079,553 km (0.086 R)
• M55: 14,548,543 km (0.099 R)
• M56: 14,770,995 km (0.105 R)
• M57: 14,994,643 km (0.109 R)
• M58: 15,078,717 km (0.026 R)
• M59: 15,191,215 km (0.105 R)
• M60: 15,247,464 km (0.043 R)
• M61: 15,957,306 km (0.094 R)
• M62: 16,532,958 km (0.07 R)
• M63: 17,527,186 km (0.112 R)
• M64: 18,121,089 km (0.083 R)
• M65: 18,540,711 km (0.046 R)
• M66: 18,600,850 km (0.12 R)
• M67: 18,902,888 km (0.068 R)
• M68: 18,993,843 km (0.12 R)
• M69: 19,359,012 km (0.108 R)
• M70: 19,481,233 km (0.072 R)
• M71: 19,603,754 km (0.07 R)
• M72: 19,880,211 km (0.117 R)
• M73: 19,941,845 km (0.115 R)
• M74: 20,127,197 km (0.09 R)
• M75: 20,530,513 km (0.112 R)
• M76: 20,811,308 km (0.044 R)
• M77: 20,905,255 km (0.11 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 13

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.71 AU - 5.73 AU

Year: 6015 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 56,358,168 km

• M1: 166,502 km (0.119 R)
• M2: 256,112 km (0.114 R)
• M3: 369,058 km (0.088 R)
• M4: 730,337 km (0.086 R)
• M5: 812,167 km (0.073 R)
• M6: 1,047,484 km (0.116 R)
• M7: 1,466,358 km (0.092 R)
• M8: 1,646,175 km (0.066 R)
• M9: 1,732,643 km (0.079 R)
• M10: 2,054,278 km (0.118 R)
• M11: 2,202,081 km (0.114 R)
• M12: 2,623,498 km (0.1 R)
• M13: 2,725,673 km (0.108 R)
• M14: 3,193,915 km (0.079 R)
• M15: 3,397,966 km (0.046 R)
• M16: 3,557,886 km (0.119 R)
• M17: 3,852,145 km (0.057 R)
• M18: 3,951,927 km (0.11 R)
• M19: 4,120,374 km (0.064 R)
• M20: 4,534,461 km (0.081 R)
• M21: 4,640,227 km (0.112 R)
• M22: 5,089,320 km (0.112 R)
• M23: 5,894,605 km (0.093 R)
• M24: 6,087,586 km (0.085 R)
• M25: 6,361,350 km (0.096 R)
• M26: 6,779,626 km (0.095 R)
• M27: 6,880,604 km (0.103 R)
• M28: 6,982,032 km (0.1 R)
• M29: 7,434,416 km (0.109 R)
• M30: 7,601,217 km (0.088 R)
• M31: 8,066,616 km (0.053 R)
• M32: 8,173,579 km (0.083 R)
• M33: 8,367,607 km (0.112 R)
• M34: 8,475,916 km (0.102 R)
• M35: 8,914,238 km (0.061 R)
• M36: 9,136,241 km (0.054 R)
• M37: 9,247,841 km (0.114 R)
• M38: 10,157,546 km (0.113 R)
• M39: 10,319,710 km (0.046 R)
• M40: 10,764,315 km (0.093 R)
• M41: 11,334,731 km (0.107 R)
• M42: 11,527,114 km (0.113 R)
• M43: 11,817,633 km (0.067 R)
• M44: 12,233,515 km (0.105 R)
• M45: 12,332,100 km (0.073 R)
• M46: 12,778,800 km (0.084 R)
• M47: 13,180,320 km (0.077 R)
• M48: 13,281,449 km (0.069 R)
• M49: 14,124,881 km (0.079 R)
• M50: 14,228,403 km (0.12 R)
• M51: 14,749,303 km (0.112 R)
• M52: 15,012,146 km (0.088 R)
• M53: 15,144,241 km (0.115 R)
• M54: 15,435,957 km (0.047 R)
• M55: 15,783,174 km (0.094 R)
• M56: 16,106,006 km (0.106 R)
• M57: 16,621,670 km (0.096 R)
• M58: 16,758,253 km (0.08 R)
• M59: 17,115,193 km (0.101 R)
• M60: 17,391,351 km (0.061 R)
• M61: 17,696,979 km (0.05 R)
• M62: 18,004,403 km (0.035 R)
• M63: 18,172,850 km (0.099 R)
• M64: 18,738,031 km (0.063 R)
• M65: 18,851,725 km (0.091 R)
• M66: 19,022,716 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.7

Radius: 3.2

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.44 AU - 17.22 AU

Year: 23853 Days

Day: 16.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 56,358,168 km

• M1: 143,315 km (0.069 R)
• M2: 175,777 km (0.03 R)
• M3: 726,896 km (0.103 R)
• M4: 867,518 km (0.05 R)
• M5: 1,105,229 km (0.12 R)
• M6: 1,510,041 km (0.071 R)
• M7: 2,236,189 km (0.062 R)
• M8: 2,264,762 km (0.046 R)
• M9: 2,926,882 km (0.087 R)
• M10: 3,443,294 km (0.05 R)
• M11: 3,917,819 km (0.108 R)
• M12: 4,269,224 km (0.037 R)
• M13: 4,889,307 km (0.105 R)
• M14: 5,001,655 km (0.101 R)
• M15: 5,190,897 km (0.042 R)
• M16: 5,228,894 km (0.12 R)
• M17: 9,201,466 km (0.081 R)
• M18: 9,386,518 km (0.098 R)
• M19: 9,479,568 km (0.119 R)
• M20: 9,619,592 km (0.086 R)
• M21: 9,854,610 km (0.079 R)
• M22: 9,901,883 km (0.092 R)
• M23: 10,282,310 km (0.119 R)
• M24: 10,378,203 km (0.098 R)
• M25: 11,353,132 km (0.114 R)
• M26: 11,951,972 km (0.034 R)
• M27: 12,153,929 km (0.09 R)
• M28: 12,306,070 km (0.107 R)
• M29: 12,612,297 km (0.116 R)
• M30: 13,024,439 km (0.072 R)
• M31: 13,703,763 km (0.111 R)
• M32: 15,150,674 km (0.06 R)
• M33: 15,259,731 km (0.088 R)
• M34: 15,314,484 km (0.11 R)
• M35: 16,030,758 km (0.085 R)
• M36: 17,840,144 km (0.041 R)
• M37: 18,593,370 km (0.114 R)
• M38: 20,732,918 km (0.064 R)
• M39: 21,036,153 km (0.107 R)
• M40: 21,647,111 km (0.119 R)
• M41: 23,514,541 km (0.087 R)
• M42: 24,916,423 km (0.081 R)
• M43: 26,148,810 km (0.094 R)
• M44: 26,476,430 km (0.114 R)
• M45: 26,673,600 km (0.079 R)
• M46: 26,871,218 km (0.107 R)
• M47: 27,666,929 km (0.079 R)
• M48: 30,718,576 km (0.116 R)
• M49: 34,232,182 km (0.055 R)
• M50: 34,590,468 km (0.11 R)
• M51: 37,280,089 km (0.072 R)
• M52: 39,509,695 km (0.115 R)
• M53: 40,036,130 km (0.04 R)
• M54: 40,262,472 km (0.117 R)
• M55: 41,552,903 km (0.102 R)
• M56: 42,779,905 km (0.043 R)
• M57: 43,320,402 km (0.044 R)
• M58: 44,408,128 km (0.072 R)
• M59: 44,798,878 km (0.106 R)
• M60: 45,269,213 km (0.116 R)
• M61: 45,504,980 km (0.059 R)
• M62: 45,583,668 km (0.106 R)
• M63: 47,087,127 km (0.115 R)
• M64: 47,805,047 km (0.082 R)
• M65: 48,687,375 km (0.077 R)
• M66: 49,332,441 km (0.086 R)
• M67: 50,223,895 km (0.101 R)
• M68: 50,712,481 km (0.115 R)
• M69: 50,957,373 km (0.06 R)
• M70: 53,013,147 km (0.118 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: 254 - 19,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit