🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 157 Days

Day: 38.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.06 AU - 1.14 AU

Year: 409 Days

Day: 18.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,635,932 km

• M1: 33,061 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.19 AU - 1.39 AU

Year: 520 Days

Day: 29.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.27 AU - 1.47 AU

Year: 569 Days

Day: 43.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,635,932 km

• M1: 192,981 km (0.093 R)
• M2: 646,712 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.43 AU - 1.63 AU

Year: 671 Days

Day: 46.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,635,932 km

• M1: 619,485 km (0.05 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 13.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.86 AU - 6.9 AU

Year: 5058 Days

Day: 10.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,635,932 km

• M1: 202,556 km (0.048 R)
• M2: 301,440 km (0.099 R)
• M3: 577,747 km (0.085 R)
• M4: 711,338 km (0.111 R)
• M5: 955,482 km (0.064 R)
• M6: 1,165,218 km (0.079 R)
• M7: 1,292,226 km (0.117 R)
• M8: 1,702,723 km (0.098 R)
• M9: 2,018,075 km (0.091 R)
• M10: 2,292,288 km (0.118 R)
• M11: 2,393,117 km (0.088 R)
• M12: 3,322,868 km (0.117 R)
• M13: 3,767,024 km (0.094 R)
• M14: 4,032,859 km (0.059 R)
• M15: 4,841,137 km (0.05 R)
• M16: 5,077,651 km (0.072 R)
• M17: 5,290,977 km (0.114 R)
• M18: 5,425,915 km (0.111 R)
• M19: 5,561,899 km (0.077 R)
• M20: 5,977,033 km (0.12 R)
• M21: 6,691,214 km (0.11 R)
• M22: 6,866,692 km (0.077 R)
• M23: 7,043,816 km (0.082 R)
• M24: 7,132,826 km (0.113 R)
• M25: 7,402,402 km (0.07 R)
• M26: 7,675,268 km (0.083 R)
• M27: 8,137,675 km (0.084 R)
• M28: 8,262,440 km (0.038 R)
• M29: 8,704,502 km (0.077 R)
• M30: 8,800,095 km (0.062 R)
• M31: 8,992,627 km (0.113 R)
• M32: 9,381,881 km (0.115 R)
• M33: 9,776,670 km (0.043 R)
• M34: 10,042,954 km (0.1 R)
• M35: 10,311,632 km (0.075 R)
• M36: 10,856,168 km (0.072 R)
• M37: 11,409,979 km (0.117 R)
• M38: 11,550,003 km (0.028 R)
• M39: 11,760,936 km (0.114 R)
• M40: 12,509,374 km (0.111 R)
• M41: 12,726,141 km (0.035 R)
• M42: 13,679,528 km (0.106 R)
• M43: 14,315,469 km (0.067 R)
• M44: 14,428,565 km (0.114 R)
• M45: 14,580,108 km (0.077 R)
• M46: 16,044,970 km (0.064 R)
• M47: 16,280,437 km (0.068 R)
• M48: 16,794,904 km (0.05 R)
• M49: 17,515,966 km (0.097 R)
• M50: 18,124,530 km (0.101 R)
• M51: 19,404,340 km (0.076 R)
• M52: 19,529,703 km (0.118 R)
• M53: 19,655,365 km (0.07 R)
• M54: 20,457,658 km (0.038 R)
• M55: 21,789,379 km (0.099 R)
• M56: 23,104,793 km (0.067 R)
• M57: 24,490,967 km (0.088 R)
• M58: 24,671,830 km (0.079 R)
• M59: 24,989,277 km (0.096 R)
• M60: 25,125,860 km (0.081 R)
• M61: 25,262,592 km (0.043 R)
• M62: 25,445,251 km (0.056 R)
• M63: 26,088,223 km (0.106 R)
• M64: 26,226,751 km (0.047 R)
• M65: 26,783,105 km (0.094 R)
• M66: 27,296,525 km (0.119 R)
• M67: 28,285,816 km (0.06 R)
• M68: 29,286,775 km (0.057 R)
• M69: 29,430,838 km (0.12 R)
• M70: 29,815,753 km (0.099 R)
• M71: 30,493,581 km (0.107 R)
• M72: 31,864,496 km (0.082 R)
• M73: 32,210,366 km (0.096 R)
• M74: 32,358,917 km (0.113 R)
• M75: 32,557,433 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 12.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.5 AU - 9.06 AU

Year: 8452 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,635,932 km

• M1: 161,566 km (0.069 R)
• M2: 270,024 km (0.111 R)
• M3: 388,057 km (0.078 R)
• M4: 512,223 km (0.105 R)
• M5: 871,707 km (0.087 R)
• M6: 1,071,719 km (0.115 R)
• M7: 1,223,112 km (0.096 R)
• M8: 2,313,681 km (0.098 R)
• M9: 2,632,923 km (0.104 R)
• M10: 2,816,479 km (0.106 R)
• M11: 3,004,374 km (0.104 R)
• M12: 4,564,829 km (0.1 R)
• M13: 5,317,606 km (0.115 R)
• M14: 5,613,810 km (0.116 R)
• M15: 6,012,039 km (0.106 R)
• M16: 6,222,673 km (0.105 R)
• M17: 6,634,815 km (0.067 R)
• M18: 6,802,215 km (0.099 R)
• M19: 7,451,021 km (0.116 R)
• M20: 7,888,595 km (0.109 R)
• M21: 8,137,376 km (0.095 R)
• M22: 8,244,787 km (0.108 R)
• M23: 8,388,850 km (0.119 R)
• M24: 9,232,881 km (0.103 R)
• M25: 10,008,098 km (0.052 R)
• M26: 10,296,971 km (0.072 R)
• M27: 10,588,537 km (0.118 R)
• M28: 11,001,427 km (0.081 R)
• M29: 11,259,783 km (0.105 R)
• M30: 11,540,129 km (0.036 R)
• M31: 11,843,065 km (0.092 R)
• M32: 12,169,188 km (0.111 R)
• M33: 12,374,437 km (0.096 R)
• M34: 13,587,975 km (0.114 R)
• M35: 14,058,161 km (0.085 R)
• M36: 14,208,806 km (0.119 R)
• M37: 14,295,273 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 12.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.58 AU - 9.94 AU

Year: 9198 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,635,932 km

• M1: 222,602 km (0.119 R)
• M2: 301,589 km (0.085 R)
• M3: 422,913 km (0.055 R)
• M4: 653,294 km (0.086 R)
• M5: 825,780 km (0.057 R)
• M6: 979,268 km (0.113 R)
• M7: 1,396,047 km (0.118 R)
• M8: 1,866,233 km (0.117 R)
• M9: 1,957,039 km (0.109 R)
• M10: 2,310,988 km (0.061 R)
• M11: 2,814,834 km (0.08 R)
• M12: 3,269,910 km (0.096 R)
• M13: 3,548,611 km (0.089 R)
• M14: 3,951,927 km (0.117 R)
• M15: 4,309,466 km (0.043 R)
• M16: 5,184,165 km (0.034 R)
• M17: 5,378,791 km (0.108 R)
• M18: 5,477,077 km (0.105 R)
• M19: 5,741,865 km (0.094 R)
• M20: 5,977,183 km (0.062 R)
• M21: 6,181,384 km (0.12 R)
• M22: 6,284,457 km (0.088 R)
• M23: 6,422,536 km (0.067 R)
• M24: 8,046,421 km (0.099 R)
• M25: 8,234,316 km (0.101 R)
• M26: 8,768,530 km (0.091 R)
• M27: 9,117,990 km (0.075 R)
• M28: 9,910,709 km (0.056 R)
• M29: 10,396,902 km (0.074 R)
• M30: 10,766,858 km (0.088 R)
• M31: 11,015,789 km (0.117 R)
• M32: 11,392,925 km (0.062 R)
• M33: 11,689,129 km (0.09 R)
• M34: 11,987,876 km (0.105 R)
• M35: 12,375,783 km (0.114 R)
• M36: 12,593,149 km (0.08 R)
• M37: 12,724,047 km (0.104 R)
• M38: 14,058,759 km (0.107 R)
• M39: 14,696,944 km (0.07 R)
• M40: 15,204,828 km (0.106 R)
• M41: 15,391,078 km (0.093 R)
• M42: 15,531,101 km (0.102 R)
• M43: 16,907,551 km (0.093 R)
• M44: 17,245,493 km (0.083 R)
• M45: 17,634,747 km (0.092 R)
• M46: 19,775,492 km (0.094 R)
• M47: 19,927,932 km (0.095 R)
• M48: 20,080,672 km (0.119 R)
• M49: 20,336,185 km (0.036 R)
• M50: 20,592,895 km (0.079 R)
• M51: 20,902,263 km (0.088 R)
• M52: 21,473,428 km (0.068 R)
• M53: 21,630,057 km (0.051 R)
• M54: 21,787,135 km (0.057 R)
• M55: 21,892,003 km (0.108 R)
• M56: 21,997,170 km (0.111 R)
• M57: 22,313,420 km (0.119 R)
• M58: 22,737,530 km (0.105 R)
• M59: 23,057,221 km (0.1 R)
• M60: 23,539,674 km (0.053 R)
• M61: 23,755,244 km (0.087 R)
• M62: 24,514,753 km (0.074 R)
• M63: 25,890,604 km (0.07 R)
• M64: 26,784,452 km (0.105 R)
• M65: 27,065,845 km (0.039 R)
• M66: 27,574,777 km (0.038 R)
• M67: 28,430,028 km (0.092 R)
• M68: 29,758,457 km (0.115 R)
• M69: 30,576,907 km (0.104 R)
• M70: 30,812,075 km (0.085 R)
• M71: 32,715,259 km (0.119 R)
• M72: 33,257,402 km (0.069 R)
• M73: 34,717,627 km (0.113 R)
• M74: 37,009,466 km (0.106 R)
• M75: 37,448,685 km (0.058 R)
• M76: 39,413,953 km (0.085 R)
• M77: 40,893,625 km (0.102 R)
• M78: 43,642,187 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 10.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.73 AU - 12.25 AU

Year: 13817 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,635,932 km

• M1: 153,637 km (0.105 R)
• M2: 233,223 km (0.108 R)
• M3: 557,402 km (0.091 R)
• M4: 704,606 km (0.083 R)
• M5: 783,594 km (0.102 R)
• M6: 1,021,753 km (0.119 R)
• M7: 1,112,559 km (0.078 R)
• M8: 1,483,412 km (0.118 R)
• M9: 1,715,439 km (0.072 R)
• M10: 1,959,283 km (0.1 R)
• M11: 2,097,213 km (0.116 R)
• M12: 2,191,010 km (0.081 R)
• M13: 2,783,119 km (0.033 R)
• M14: 2,912,521 km (0.101 R)
• M15: 3,788,416 km (0.107 R)
• M16: 3,990,374 km (0.094 R)
• M17: 4,078,038 km (0.087 R)
• M18: 4,315,001 km (0.052 R)
• M19: 4,556,602 km (0.108 R)
• M20: 5,664,823 km (0.106 R)
• M21: 5,730,496 km (0.064 R)
• M22: 6,922,641 km (0.12 R)
• M23: 7,492,759 km (0.079 R)
• M24: 7,893,382 km (0.099 R)
• M25: 8,077,836 km (0.09 R)
• M26: 8,829,865 km (0.102 R)
• M27: 9,214,331 km (0.117 R)
• M28: 9,643,528 km (0.082 R)
• M29: 10,239,376 km (0.097 R)
• M30: 10,929,022 km (0.039 R)
• M31: 11,011,151 km (0.089 R)
• M32: 11,466,677 km (0.11 R)
• M33: 12,739,904 km (0.099 R)
• M34: 12,913,139 km (0.081 R)
• M35: 13,130,654 km (0.088 R)
• M36: 13,218,019 km (0.071 R)
• M37: 13,525,293 km (0.107 R)
• M38: 15,418,305 km (0.071 R)
• M39: 15,788,110 km (0.109 R)
• M40: 16,254,706 km (0.068 R)
• M41: 16,536,698 km (0.118 R)
• M42: 17,201,212 km (0.044 R)
• M43: 17,440,718 km (0.087 R)
• M44: 17,584,931 km (0.03 R)
• M45: 18,605,487 km (0.119 R)
• M46: 19,445,629 km (0.106 R)
• M47: 19,645,192 km (0.05 R)
• M48: 19,795,239 km (0.119 R)
• M49: 20,046,115 km (0.062 R)
• M50: 20,298,187 km (0.076 R)
• M51: 21,832,313 km (0.117 R)
• M52: 21,935,835 km (0.103 R)
• M53: 22,195,537 km (0.072 R)
• M54: 22,456,286 km (0.033 R)
• M55: 22,613,214 km (0.094 R)
• M56: 22,823,100 km (0.086 R)
• M57: 23,086,243 km (0.107 R)
• M58: 23,509,455 km (0.052 R)
• M59: 24,470,920 km (0.041 R)
• M60: 25,010,670 km (0.09 R)
• M61: 25,173,432 km (0.066 R)
• M62: 26,156,888 km (0.082 R)
• M63: 26,432,448 km (0.096 R)
• M64: 26,764,106 km (0.085 R)
• M65: 27,824,007 km (0.061 R)
• M66: 28,161,500 km (0.057 R)
• M67: 29,697,122 km (0.094 R)
• M68: 29,984,500 km (0.083 R)
• M69: 31,318,165 km (0.101 R)
• M70: 31,552,136 km (0.104 R)
• M71: 31,727,913 km (0.112 R)
• M72: 32,139,457 km (0.105 R)
• M73: 32,552,796 km (0.113 R)
• M74: 33,863,124 km (0.11 R)
• M75: 34,043,090 km (0.056 R)
• M76: 34,826,983 km (0.095 R)
• M77: 34,948,007 km (0.094 R)
• M78: 35,190,655 km (0.041 R)
• M79: 36,350,936 km (0.095 R)
• M80: 36,781,479 km (0.098 R)
• M81: 37,090,099 km (0.094 R)
• M82: 39,906,130 km (0.078 R)
• M83: 40,987,872 km (0.084 R)
• M84: 41,757,104 km (0.101 R)
• M85: 42,855,152 km (0.046 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 15,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit