🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.53 AU - 0.67 AU

Year: 172 Days

Day: 12.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.81 AU - 1.04 AU

Year: 327 Days

Day: 43 Hours

Environment

Temp: 46 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,618,924 km

• M1: 155,432 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.52 AU - 1.98 AU

Year: 859 Days

Day: 17.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.96 AU - 2.96 AU

Year: 1431 Days

Day: 36.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.05 AU - 4.25 AU

Year: 3135 Days

Day: 31.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,618,924 km

• M1: 2,455,799 km (0.112 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 8.7

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.02 AU - 5.32 AU

Year: 3743 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 75,618,924 km

• M1: 115,340 km (0.035 R)
• M2: 170,392 km (0.071 R)
• M3: 246,687 km (0.061 R)
• M4: 403,017 km (0.112 R)
• M5: 583,581 km (0.105 R)
• M6: 672,592 km (0.061 R)
• M7: 778,657 km (0.079 R)
• M8: 994,975 km (0.063 R)
• M9: 1,103,434 km (0.116 R)
• M10: 1,187,508 km (0.086 R)
• M11: 1,514,529 km (0.11 R)
• M12: 1,819,260 km (0.087 R)
• M13: 1,919,640 km (0.052 R)
• M14: 2,004,611 km (0.064 R)
• M15: 2,267,455 km (0.03 R)
• M16: 2,448,917 km (0.055 R)
• M17: 2,597,468 km (0.085 R)
• M18: 2,864,650 km (0.058 R)
• M19: 3,001,681 km (0.086 R)
• M20: 3,201,245 km (0.117 R)
• M21: 3,302,523 km (0.095 R)
• M22: 3,825,666 km (0.117 R)
• M23: 4,020,293 km (0.094 R)
• M24: 4,396,981 km (0.042 R)
• M25: 5,327,479 km (0.113 R)
• M26: 5,593,913 km (0.074 R)
• M27: 5,939,335 km (0.085 R)
• M28: 6,164,928 km (0.1 R)
• M29: 6,937,601 km (0.062 R)
• M30: 7,016,589 km (0.108 R)
• M31: 7,122,355 km (0.086 R)
• M32: 7,281,976 km (0.034 R)
• M33: 7,415,866 km (0.117 R)
• M34: 8,125,408 km (0.092 R)
• M35: 8,180,909 km (0.093 R)
• M36: 8,236,410 km (0.088 R)
• M37: 8,913,640 km (0.11 R)
• M38: 9,056,954 km (0.059 R)
• M39: 9,520,708 km (0.087 R)
• M40: 10,805,305 km (0.037 R)
• M41: 11,235,249 km (0.102 R)
• M42: 11,421,199 km (0.087 R)
• M43: 11,483,432 km (0.064 R)
• M44: 11,764,676 km (0.096 R)
• M45: 12,366,209 km (0.093 R)
• M46: 13,107,765 km (0.072 R)
• M47: 13,270,827 km (0.106 R)
• M48: 13,731,140 km (0.096 R)
• M49: 14,904,585 km (0.069 R)
• M50: 14,972,652 km (0.068 R)
• M51: 15,658,708 km (0.084 R)
• M52: 16,144,901 km (0.114 R)
• M53: 16,214,764 km (0.082 R)
• M54: 16,389,943 km (0.09 R)
• M55: 16,495,409 km (0.072 R)
• M56: 16,565,720 km (0.11 R)
• M57: 18,030,433 km (0.085 R)
• M58: 18,943,878 km (0.119 R)
• M59: 19,722,684 km (0.102 R)
• M60: 19,984,630 km (0.091 R)
• M61: 20,097,277 km (0.086 R)
• M62: 20,247,773 km (0.102 R)
• M63: 20,398,567 km (0.062 R)
• M64: 20,739,351 km (0.085 R)
• M65: 21,043,932 km (0.062 R)
• M66: 21,120,227 km (0.09 R)
• M67: 21,503,497 km (0.054 R)
• M68: 21,773,072 km (0.091 R)
• M69: 22,666,770 km (0.064 R)
• M70: 23,335,024 km (0.112 R)
• M71: 23,651,723 km (0.1 R)
• M72: 23,969,917 km (0.118 R)
• M73: 24,289,458 km (0.073 R)
• M74: 24,852,096 km (0.075 R)
• M75: 25,419,072 km (0.093 R)
• M76: 25,908,406 km (0.072 R)
• M77: 26,772,334 km (0.073 R)
• M78: 26,896,500 km (0.097 R)
• M79: 26,979,378 km (0.096 R)
• M80: 27,062,404 km (0.064 R)
• M81: 27,520,323 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 11.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.13 AU - 6.55 AU

Year: 5234 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 75,618,924 km

• M1: 143,464 km (0.086 R)
• M2: 437,873 km (0.085 R)
• M3: 637,736 km (0.05 R)
• M4: 724,353 km (0.087 R)
• M5: 910,752 km (0.075 R)
• M6: 1,189,901 km (0.059 R)
• M7: 1,446,163 km (0.106 R)
• M8: 1,546,992 km (0.095 R)
• M9: 1,827,787 km (0.06 R)
• M10: 2,087,189 km (0.075 R)
• M11: 2,260,274 km (0.104 R)
• M12: 2,338,813 km (0.108 R)
• M13: 2,438,296 km (0.064 R)
• M14: 2,641,450 km (0.105 R)
• M15: 3,086,653 km (0.095 R)
• M16: 3,486,977 km (0.117 R)
• M17: 3,856,932 km (0.085 R)
• M18: 4,118,579 km (0.064 R)
• M19: 4,559,444 km (0.093 R)
• M20: 4,709,790 km (0.058 R)
• M21: 5,144,820 km (0.108 R)
• M22: 5,249,090 km (0.067 R)
• M23: 6,218,933 km (0.037 R)
• M24: 6,386,034 km (0.091 R)
• M25: 6,470,108 km (0.03 R)
• M26: 6,724,574 km (0.111 R)
• M27: 6,953,608 km (0.103 R)
• M28: 7,069,098 km (0.109 R)
• M29: 7,272,700 km (0.115 R)
• M30: 7,448,777 km (0.089 R)
• M31: 7,655,970 km (0.062 R)
• M32: 7,895,177 km (0.064 R)
• M33: 8,197,814 km (0.118 R)
• M34: 8,751,924 km (0.112 R)
• M35: 9,445,610 km (0.102 R)
• M36: 10,059,110 km (0.044 R)
• M37: 10,321,206 km (0.111 R)
• M38: 10,453,151 km (0.113 R)
• M39: 10,785,408 km (0.103 R)
• M40: 11,188,724 km (0.064 R)
• M41: 11,290,450 km (0.111 R)
• M42: 11,562,868 km (0.113 R)
• M43: 12,358,430 km (0.027 R)
• M44: 12,568,914 km (0.104 R)
• M45: 12,957,868 km (0.092 R)
• M46: 13,278,905 km (0.085 R)
• M47: 13,566,732 km (0.075 R)
• M48: 14,221,522 km (0.089 R)
• M49: 14,331,626 km (0.1 R)
• M50: 14,663,882 km (0.093 R)
• M51: 14,775,183 km (0.068 R)
• M52: 15,411,124 km (0.095 R)
• M53: 16,209,079 km (0.104 R)
• M54: 16,362,566 km (0.106 R)
• M55: 17,215,573 km (0.109 R)
• M56: 17,411,397 km (0.118 R)
• M57: 17,686,956 km (0.12 R)
• M58: 17,845,081 km (0.082 R)
• M59: 18,522,012 km (0.103 R)
• M60: 18,722,772 km (0.093 R)
• M61: 18,803,256 km (0.103 R)
• M62: 19,085,996 km (0.112 R)
• M63: 19,696,504 km (0.065 R)
• M64: 20,107,001 km (0.068 R)
• M65: 20,561,928 km (0.106 R)
• M66: 20,728,131 km (0.046 R)
• M67: 20,894,783 km (0.057 R)
• M68: 21,819,597 km (0.082 R)
• M69: 22,415,147 km (0.11 R)
• M70: 23,578,569 km (0.102 R)
• M71: 23,839,917 km (0.093 R)
• M72: 23,970,815 km (0.081 R)
• M73: 25,338,289 km (0.055 R)
• M74: 26,549,733 km (0.081 R)
• M75: 27,550,841 km (0.053 R)
• M76: 27,734,248 km (0.082 R)
• M77: 28,332,939 km (0.106 R)
• M78: 29,449,388 km (0.11 R)
• M79: 29,777,606 km (0.094 R)
• M80: 30,912,605 km (0.093 R)
• M81: 31,341,951 km (0.053 R)
• M82: 31,581,158 km (0.116 R)
• M83: 31,677,200 km (0.053 R)
• M84: 32,254,647 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 14.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.04 AU - 9.78 AU

Year: 9863 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,618,924 km

• M1: 186,549 km (0.04 R)
• M2: 280,047 km (0.081 R)
• M3: 429,495 km (0.114 R)
• M4: 605,722 km (0.029 R)
• M5: 732,581 km (0.086 R)
• M6: 969,693 km (0.042 R)
• M7: 2,057,270 km (0.116 R)
• M8: 2,216,292 km (0.09 R)
• M9: 2,446,374 km (0.067 R)
• M10: 2,638,308 km (0.089 R)
• M11: 2,730,610 km (0.047 R)
• M12: 2,847,296 km (0.091 R)
• M13: 3,146,791 km (0.086 R)
• M14: 3,281,878 km (0.107 R)
• M15: 3,393,927 km (0.047 R)
• M16: 4,309,167 km (0.088 R)
• M17: 4,598,190 km (0.085 R)
• M18: 4,822,886 km (0.101 R)
• M19: 5,415,144 km (0.106 R)
• M20: 5,622,636 km (0.097 R)
• M21: 5,802,752 km (0.102 R)
• M22: 6,061,107 km (0.049 R)
• M23: 6,652,617 km (0.064 R)
• M24: 6,827,348 km (0.109 R)
• M25: 7,100,364 km (0.09 R)
• M26: 7,295,290 km (0.056 R)
• M27: 7,874,084 km (0.094 R)
• M28: 8,313,602 km (0.113 R)
• M29: 9,093,307 km (0.064 R)
• M30: 9,950,951 km (0.108 R)
• M31: 10,187,765 km (0.08 R)
• M32: 10,463,174 km (0.086 R)
• M33: 10,890,426 km (0.119 R)
• M34: 11,570,797 km (0.105 R)
• M35: 12,952,632 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.7

Radius: 3.9

Gravity: 65.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.47 AU - 15.61 AU

Year: 16468 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,618,924 km

• M1: 135,685 km (0.093 R)
• M2: 543,339 km (0.097 R)
• M3: 1,448,107 km (0.111 R)
• M4: 2,055,026 km (0.106 R)
• M5: 3,072,890 km (0.043 R)
• M6: 3,268,713 km (0.118 R)
• M7: 4,438,718 km (0.09 R)
• M8: 4,975,924 km (0.079 R)
• M9: 5,067,478 km (0.062 R)
• M10: 5,675,893 km (0.075 R)
• M11: 6,208,611 km (0.098 R)
• M12: 6,406,230 km (0.079 R)
• M13: 6,456,046 km (0.111 R)
• M14: 6,555,827 km (0.113 R)
• M15: 6,706,622 km (0.092 R)
• M16: 7,011,503 km (0.067 R)
• M17: 7,114,127 km (0.116 R)
• M18: 7,477,350 km (0.106 R)
• M19: 7,582,218 km (0.045 R)
• M20: 8,384,213 km (0.104 R)
• M21: 8,657,528 km (0.093 R)
• M22: 9,100,786 km (0.097 R)
• M23: 9,551,525 km (0.074 R)
• M24: 10,009,444 km (0.07 R)
• M25: 10,182,977 km (0.113 R)
• M26: 10,299,365 km (0.082 R)
• M27: 10,416,051 km (0.11 R)
• M28: 11,006,065 km (0.075 R)
• M29: 11,789,359 km (0.045 R)
• M30: 13,281,748 km (0.09 R)
• M31: 15,030,547 km (0.067 R)
• M32: 15,629,238 km (0.085 R)
• M33: 16,781,440 km (0.1 R)
• M34: 17,263,893 km (0.056 R)
• M35: 17,960,720 km (0.104 R)
• M36: 18,524,854 km (0.063 R)
• M37: 20,105,954 km (0.118 R)
• M38: 20,544,724 km (0.077 R)
• M39: 21,954,535 km (0.102 R)
• M40: 22,406,171 km (0.052 R)
• M41: 22,708,957 km (0.039 R)
• M42: 22,784,952 km (0.119 R)
• M43: 22,860,948 km (0.119 R)
• M44: 23,779,479 km (0.091 R)
• M45: 25,022,787 km (0.109 R)
• M46: 25,101,176 km (0.085 R)
• M47: 27,491,302 km (0.109 R)
• M48: 28,467,428 km (0.111 R)
• M49: 28,959,754 km (0.068 R)
• M50: 29,372,196 km (0.059 R)
• M51: 30,872,961 km (0.07 R)
• M52: 32,057,328 km (0.086 R)
• M53: 32,740,840 km (0.073 R)
• M54: 35,875,215 km (0.058 R)
• M55: 35,963,627 km (0.067 R)
• M56: 36,229,313 km (0.064 R)
• M57: 37,298,639 km (0.075 R)
• M58: 37,657,524 km (0.108 R)
• M59: 39,377,152 km (0.105 R)
• M60: 39,833,874 km (0.078 R)
• M61: 39,925,428 km (0.079 R)
• M62: 41,864,366 km (0.093 R)
• M63: 44,212,454 km (0.082 R)
• M64: 45,737,455 km (0.075 R)
• M65: 46,313,706 km (0.102 R)
• M66: 46,602,729 km (0.118 R)
• M67: 46,699,219 km (0.037 R)
• M68: 47,182,720 km (0.07 R)
• M69: 47,376,598 km (0.034 R)
• M70: 48,056,970 km (0.11 R)
• M71: 48,740,781 km (0.105 R)
• M72: 48,838,768 km (0.114 R)
• M73: 49,231,163 km (0.098 R)
• M74: 50,216,714 km (0.064 R)
• M75: 50,811,216 km (0.096 R)
• M76: 51,408,111 km (0.12 R)
• M77: 51,707,307 km (0.043 R)
• M78: 52,910,224 km (0.085 R)
• M79: 53,616,176 km (0.114 R)
• M80: 53,919,710 km (0.094 R)
• M81: 55,445,608 km (0.116 R)
• M82: 56,368,029 km (0.078 R)
• M83: 57,295,536 km (0.053 R)
• M84: 61,689,973 km (0.092 R)
• M85: 61,901,953 km (0.117 R)
• M86: 62,326,512 km (0.088 R)
• M87: 62,752,118 km (0.072 R)
• M88: 64,786,799 km (0.097 R)
• M89: 66,734,264 km (0.111 R)
• M90: 68,152,751 km (0.111 R)
• M91: 68,701,027 km (0.114 R)
• M92: 69,360,754 km (0.034 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: 339 - 14,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit