🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.56 AU - 0.86 AU

Year: 223 Days

Day: 24.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.77 AU - 0.77 AU

Year: 252 Days

Day: 17.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.92 AU - 1.3 AU

Year: 436 Days

Day: 16.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 10,471,355 km

• M1: 109,356 km (0.03 R)
• M2: 249,828 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.95 AU

Year: 726 Days

Day: 17.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,471,355 km

• M1: 1,133,503 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.85 AU - 3.77 AU

Year: 2245 Days

Day: 29.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.9

Radius: 10.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.6 AU - 5.02 AU

Year: 3933 Days

Day: 5.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 10,471,355 km

• M1: 135,536 km (0.058 R)
• M2: 368,609 km (0.066 R)
• M3: 729,439 km (0.054 R)
• M4: 986,897 km (0.045 R)
• M5: 1,138,589 km (0.096 R)
• M6: 1,311,076 km (0.092 R)
• M7: 1,479,074 km (0.057 R)
• M8: 1,572,573 km (0.118 R)
• M9: 2,115,164 km (0.066 R)
• M10: 2,502,324 km (0.095 R)
• M11: 2,878,413 km (0.102 R)
• M12: 2,996,445 km (0.094 R)
• M13: 3,220,094 km (0.086 R)
• M14: 3,360,417 km (0.085 R)
• M15: 3,904,953 km (0.104 R)
• M16: 4,321,882 km (0.065 R)
• M17: 4,832,909 km (0.096 R)
• M18: 5,034,716 km (0.103 R)
• M19: 5,384,177 km (0.064 R)
• M20: 5,488,447 km (0.106 R)
• M21: 5,635,501 km (0.066 R)
• M22: 5,720,174 km (0.032 R)
• M23: 5,890,865 km (0.079 R)
• M24: 6,084,893 km (0.103 R)
• M25: 6,259,025 km (0.07 R)
• M26: 6,657,105 km (0.115 R)
• M27: 6,769,154 km (0.092 R)
• M28: 7,829,354 km (0.092 R)
• M29: 7,971,472 km (0.051 R)
• M30: 8,524,236 km (0.026 R)
• M31: 8,916,033 km (0.12 R)
• M32: 9,114,101 km (0.047 R)
• M33: 9,313,814 km (0.103 R)
• M34: 9,464,459 km (0.061 R)
• M35: 9,691,997 km (0.04 R)
• M36: 9,768,143 km (0.107 R)
• M37: 9,946,912 km (0.053 R)
• M38: 10,307,443 km (0.118 R)
• M39: 10,672,462 km (0.062 R)
• M40: 10,882,946 km (0.111 R)
• M41: 11,015,190 km (0.091 R)
• M42: 11,603,409 km (0.087 R)
• M43: 12,256,703 km (0.115 R)
• M44: 12,782,390 km (0.073 R)
• M45: 13,006,039 km (0.087 R)
• M46: 13,118,237 km (0.109 R)
• M47: 13,202,610 km (0.116 R)
• M48: 13,542,198 km (0.119 R)
• M49: 13,913,200 km (0.09 R)
• M50: 14,028,092 km (0.069 R)
• M51: 14,519,670 km (0.081 R)
• M52: 14,782,214 km (0.089 R)
• M53: 14,870,178 km (0.082 R)
• M54: 15,193,758 km (0.048 R)
• M55: 15,549,651 km (0.113 R)
• M56: 15,758,490 km (0.108 R)
• M57: 15,848,249 km (0.064 R)
• M58: 15,998,146 km (0.065 R)
• M59: 16,572,602 km (0.063 R)
• M60: 16,694,374 km (0.065 R)
• M61: 17,215,274 km (0.065 R)
• M62: 18,210,250 km (0.092 R)
• M63: 19,834,284 km (0.057 R)
• M64: 19,931,373 km (0.108 R)
• M65: 20,223,239 km (0.077 R)
• M66: 20,778,396 km (0.069 R)
• M67: 21,041,389 km (0.09 R)
• M68: 21,173,335 km (0.071 R)
• M69: 21,305,579 km (0.092 R)
• M70: 21,770,380 km (0.065 R)
• M71: 22,473,939 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 12.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.55 AU - 6.97 AU

Year: 5839 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 10,471,355 km

• M1: 156,479 km (0.101 R)
• M2: 245,041 km (0.111 R)
• M3: 408,851 km (0.072 R)
• M4: 488,587 km (0.105 R)
• M5: 680,521 km (0.086 R)
• M6: 858,991 km (0.101 R)
• M7: 982,559 km (0.071 R)
• M8: 1,112,559 km (0.056 R)
• M9: 1,709,455 km (0.104 R)
• M10: 2,014,485 km (0.027 R)
• M11: 2,221,229 km (0.115 R)
• M12: 2,474,798 km (0.077 R)
• M13: 2,717,445 km (0.095 R)
• M14: 3,160,853 km (0.113 R)
• M15: 3,718,704 km (0.066 R)
• M16: 3,857,231 km (0.087 R)
• M17: 3,997,405 km (0.106 R)
• M18: 4,724,301 km (0.072 R)
• M19: 4,899,929 km (0.052 R)
• M20: 5,917,344 km (0.106 R)
• M21: 6,161,338 km (0.111 R)
• M22: 6,325,896 km (0.09 R)
• M23: 6,547,600 km (0.064 R)
• M24: 7,170,525 km (0.077 R)
• M25: 7,430,825 km (0.082 R)
• M26: 7,576,833 km (0.108 R)
• M27: 8,050,460 km (0.101 R)
• M28: 8,503,293 km (0.112 R)
• M29: 8,656,032 km (0.1 R)
• M30: 8,840,636 km (0.062 R)
• M31: 8,995,470 km (0.085 R)
• M32: 9,339,245 km (0.093 R)
• M33: 9,751,088 km (0.039 R)
• M34: 9,943,322 km (0.026 R)
• M35: 10,625,638 km (0.104 R)
• M36: 11,356,722 km (0.119 R)
• M37: 11,457,701 km (0.11 R)
• M38: 12,035,448 km (0.109 R)
• M39: 12,483,643 km (0.065 R)
• M40: 12,692,482 km (0.044 R)
• M41: 13,078,145 km (0.05 R)
• M42: 13,290,275 km (0.12 R)
• M43: 13,467,848 km (0.084 R)
• M44: 13,574,810 km (0.103 R)
• M45: 15,212,458 km (0.08 R)
• M46: 15,435,508 km (0.028 R)
• M47: 16,262,635 km (0.067 R)
• M48: 16,681,659 km (0.118 R)
• M49: 17,258,807 km (0.068 R)
• M50: 17,920,778 km (0.099 R)
• M51: 18,909,470 km (0.099 R)
• M52: 20,405,000 km (0.057 R)
• M53: 20,651,238 km (0.066 R)
• M54: 20,815,796 km (0.113 R)
• M55: 20,980,802 km (0.075 R)
• M56: 21,104,968 km (0.091 R)
• M57: 21,187,846 km (0.116 R)
• M58: 21,980,415 km (0.112 R)
• M59: 22,064,340 km (0.092 R)
• M60: 22,359,197 km (0.078 R)
• M61: 22,612,915 km (0.09 R)
• M62: 22,867,680 km (0.057 R)
• M63: 23,939,250 km (0.09 R)
• M64: 24,155,568 km (0.06 R)
• M65: 24,720,899 km (0.062 R)
• M66: 24,939,461 km (0.081 R)
• M67: 25,246,585 km (0.06 R)
• M68: 25,334,699 km (0.119 R)
• M69: 26,264,749 km (0.115 R)
• M70: 26,487,799 km (0.117 R)
• M71: 27,476,940 km (0.064 R)
• M72: 27,657,954 km (0.087 R)
• M73: 28,021,476 km (0.114 R)
• M74: 30,891,661 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 9.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.59 AU - 6.99 AU

Year: 6596 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 10,471,355 km

• M1: 131,945 km (0.094 R)
• M2: 228,137 km (0.065 R)
• M3: 531,372 km (0.113 R)
• M4: 639,830 km (0.07 R)
• M5: 732,431 km (0.097 R)
• M6: 1,508,096 km (0.088 R)
• M7: 1,716,187 km (0.088 R)
• M8: 2,377,409 km (0.097 R)
• M9: 2,950,968 km (0.1 R)
• M10: 3,315,388 km (0.041 R)
• M11: 3,440,003 km (0.107 R)
• M12: 3,780,189 km (0.117 R)
• M13: 4,220,754 km (0.1 R)
• M14: 4,584,876 km (0.111 R)
• M15: 4,724,151 km (0.108 R)
• M16: 4,794,313 km (0.117 R)
• M17: 5,319,401 km (0.084 R)
• M18: 5,416,789 km (0.066 R)
• M19: 5,564,143 km (0.1 R)
• M20: 5,938,138 km (0.104 R)
• M21: 6,090,129 km (0.108 R)
• M22: 6,243,318 km (0.082 R)
• M23: 6,346,241 km (0.12 R)
• M24: 7,189,524 km (0.116 R)
• M25: 7,378,765 km (0.084 R)
• M26: 7,460,296 km (0.074 R)
• M27: 8,208,136 km (0.025 R)
• M28: 8,405,904 km (0.118 R)
• M29: 9,477,474 km (0.053 R)
• M30: 9,655,346 km (0.062 R)
• M31: 10,134,957 km (0.111 R)
• M32: 12,647,453 km (0.106 R)
• M33: 12,843,276 km (0.116 R)
• M34: 13,238,065 km (0.067 R)
• M35: 14,208,656 km (0.115 R)
• M36: 14,582,800 km (0.071 R)
• M37: 16,394,879 km (0.069 R)
• M38: 17,110,705 km (0.084 R)
• M39: 17,291,270 km (0.12 R)
• M40: 17,617,842 km (0.106 R)
• M41: 18,424,623 km (0.094 R)
• M42: 18,646,776 km (0.077 R)
• M43: 19,018,976 km (0.043 R)
• M44: 19,206,123 km (0.119 R)
• M45: 19,960,245 km (0.093 R)
• M46: 20,455,863 km (0.113 R)
• M47: 22,913,756 km (0.116 R)
• M48: 23,192,607 km (0.106 R)
• M49: 23,272,492 km (0.049 R)
• M50: 24,319,228 km (0.114 R)
• M51: 24,562,923 km (0.09 R)
• M52: 26,458,328 km (0.083 R)
• M53: 26,834,716 km (0.061 R)
• M54: 27,086,639 km (0.068 R)
• M55: 27,592,729 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 9.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.78 AU - 9.38 AU

Year: 7780 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 10,471,355 km

• M1: 206,744 km (0.062 R)
• M2: 327,171 km (0.094 R)
• M3: 507,885 km (0.053 R)
• M4: 656,884 km (0.084 R)
• M5: 771,027 km (0.105 R)
• M6: 846,724 km (0.105 R)
• M7: 951,891 km (0.078 R)
• M8: 1,139,786 km (0.118 R)
• M9: 1,309,430 km (0.063 R)
• M10: 1,559,408 km (0.105 R)
• M11: 2,033,334 km (0.077 R)
• M12: 2,249,802 km (0.114 R)
• M13: 2,388,928 km (0.103 R)
• M14: 2,569,343 km (0.096 R)
• M15: 2,833,384 km (0.103 R)
• M16: 3,126,895 km (0.105 R)
• M17: 3,230,416 km (0.108 R)
• M18: 3,623,410 km (0.111 R)
• M19: 4,133,240 km (0.112 R)
• M20: 5,256,420 km (0.096 R)
• M21: 5,629,817 km (0.109 R)
• M22: 5,705,513 km (0.105 R)
• M23: 5,845,238 km (0.107 R)
• M24: 7,071,491 km (0.094 R)
• M25: 7,469,721 km (0.077 R)
• M26: 7,636,672 km (0.078 R)
• M27: 8,159,217 km (0.097 R)
• M28: 8,230,725 km (0.097 R)
• M29: 8,489,978 km (0.1 R)
• M30: 8,576,895 km (0.085 R)
• M31: 8,707,942 km (0.076 R)
• M32: 8,795,756 km (0.07 R)
• M33: 9,001,603 km (0.092 R)
• M34: 9,075,504 km (0.097 R)
• M35: 9,179,325 km (0.102 R)
• M36: 9,478,072 km (0.073 R)
• M37: 9,810,628 km (0.051 R)
• M38: 9,901,883 km (0.071 R)
• M39: 9,993,437 km (0.072 R)
• M40: 10,131,516 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit