🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 41.1 Hours

Environment

Temp: 271 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.9 AU - 1.06 AU

Year: 339 Days

Day: 16 Hours

Environment

Temp: 80 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.45 AU - 1.57 AU

Year: 649 Days

Day: 34.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.01 AU - 2.77 AU

Year: 1293 Days

Day: 44.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,660,938 km

• M1: 374,743 km (0.091 R)
• M2: 467,344 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.47 AU - 3.95 AU

Year: 2500 Days

Day: 41.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.2 AU - 4.3 AU

Year: 3065 Days

Day: 39.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,660,938 km

• M1: 1,218,175 km (0.103 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 14.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.58 AU - 10.06 AU

Year: 9164 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,660,938 km

• M1: 205,847 km (0.112 R)
• M2: 330,013 km (0.12 R)
• M3: 741,557 km (0.115 R)
• M4: 853,157 km (0.072 R)
• M5: 971,339 km (0.117 R)
• M6: 1,382,135 km (0.119 R)
• M7: 3,430,279 km (0.097 R)
• M8: 4,031,663 km (0.055 R)
• M9: 4,269,523 km (0.113 R)
• M10: 4,481,503 km (0.102 R)
• M11: 5,138,537 km (0.07 R)
• M12: 5,299,505 km (0.056 R)
• M13: 5,893,109 km (0.092 R)
• M14: 6,232,098 km (0.091 R)
• M15: 6,717,543 km (0.093 R)
• M16: 6,823,308 km (0.113 R)
• M17: 7,836,086 km (0.103 R)
• M18: 7,947,387 km (0.091 R)
• M19: 8,171,634 km (0.104 R)
• M20: 8,626,412 km (0.11 R)
• M21: 8,779,899 km (0.091 R)
• M22: 9,050,671 km (0.065 R)
• M23: 9,600,593 km (0.114 R)
• M24: 9,719,822 km (0.095 R)
• M25: 10,364,290 km (0.097 R)
• M26: 10,486,811 km (0.114 R)
• M27: 10,939,643 km (0.117 R)
• M28: 12,035,747 km (0.074 R)
• M29: 13,078,444 km (0.076 R)
• M30: 13,343,681 km (0.11 R)
• M31: 13,789,633 km (0.066 R)
• M32: 14,604,791 km (0.055 R)
• M33: 15,203,332 km (0.04 R)
• M34: 15,716,154 km (0.071 R)
• M35: 17,774,621 km (0.056 R)
• M36: 18,265,601 km (0.094 R)
• M37: 18,810,586 km (0.1 R)
• M38: 20,375,529 km (0.082 R)
• M39: 20,941,009 km (0.104 R)
• M40: 21,095,993 km (0.104 R)
• M41: 22,034,570 km (0.084 R)
• M42: 22,245,054 km (0.097 R)
• M43: 22,350,520 km (0.051 R)
• M44: 22,720,925 km (0.104 R)
• M45: 23,307,199 km (0.114 R)
• M46: 23,521,572 km (0.119 R)
• M47: 24,277,191 km (0.094 R)
• M48: 24,931,233 km (0.111 R)
• M49: 25,205,596 km (0.09 R)
• M50: 25,425,654 km (0.116 R)
• M51: 25,701,662 km (0.042 R)
• M52: 25,812,365 km (0.118 R)
• M53: 26,256,820 km (0.086 R)
• M54: 26,815,867 km (0.061 R)
• M55: 27,209,609 km (0.097 R)
• M56: 27,775,238 km (0.108 R)
• M57: 28,116,621 km (0.03 R)
• M58: 28,860,870 km (0.073 R)
• M59: 29,322,230 km (0.089 R)
• M60: 29,727,790 km (0.084 R)
• M61: 31,132,514 km (0.062 R)
• M62: 31,843,104 km (0.1 R)
• M63: 32,979,000 km (0.027 R)
• M64: 33,400,866 km (0.088 R)
• M65: 36,155,113 km (0.09 R)
• M66: 36,403,595 km (0.06 R)
• M67: 36,590,143 km (0.111 R)
• M68: 37,152,033 km (0.116 R)
• M69: 37,590,953 km (0.114 R)
• M70: 40,453,658 km (0.118 R)
• M71: 40,711,565 km (0.072 R)
• M72: 41,034,696 km (0.068 R)
• M73: 42,793,967 km (0.047 R)
• M74: 43,254,130 km (0.03 R)
• M75: 43,517,871 km (0.112 R)
• M76: 44,511,500 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.9

Radius: 8.2

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.76 AU - 10.36 AU

Year: 9540 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,660,938 km

• M1: 135,386 km (0.117 R)
• M2: 205,248 km (0.068 R)
• M3: 286,181 km (0.1 R)
• M4: 407,056 km (0.084 R)
• M5: 561,740 km (0.108 R)
• M6: 638,633 km (0.105 R)
• M7: 719,416 km (0.085 R)
• M8: 821,292 km (0.116 R)
• M9: 874,100 km (0.114 R)
• M10: 1,078,301 km (0.108 R)
• M11: 1,196,035 km (0.09 R)
• M12: 1,318,406 km (0.051 R)
• M13: 1,423,424 km (0.102 R)
• M14: 1,778,868 km (0.115 R)
• M15: 1,871,918 km (0.097 R)
• M16: 2,311,287 km (0.1 R)
• M17: 2,413,313 km (0.081 R)
• M18: 3,425,791 km (0.096 R)
• M19: 3,542,478 km (0.105 R)
• M20: 3,749,671 km (0.106 R)
• M21: 3,869,947 km (0.112 R)
• M22: 4,395,335 km (0.116 R)
• M23: 4,458,615 km (0.066 R)
• M24: 4,910,251 km (0.11 R)
• M25: 5,108,169 km (0.037 R)
• M26: 5,241,760 km (0.088 R)
• M27: 5,649,115 km (0.116 R)
• M28: 5,996,481 km (0.079 R)
• M29: 6,137,402 km (0.116 R)
• M30: 6,208,312 km (0.076 R)
• M31: 7,154,219 km (0.08 R)
• M32: 7,378,915 km (0.066 R)
• M33: 7,492,011 km (0.112 R)
• M34: 8,028,020 km (0.115 R)
• M35: 8,105,661 km (0.069 R)
• M36: 8,183,452 km (0.082 R)
• M37: 8,695,376 km (0.082 R)
• M38: 9,136,690 km (0.07 R)
• M39: 9,833,068 km (0.09 R)
• M40: 10,124,784 km (0.097 R)
• M41: 11,103,304 km (0.113 R)
• M42: 11,581,867 km (0.111 R)
• M43: 11,845,758 km (0.089 R)
• M44: 13,378,388 km (0.106 R)
• M45: 13,470,540 km (0.072 R)
• M46: 13,887,470 km (0.041 R)
• M47: 14,402,984 km (0.093 R)
• M48: 16,774,260 km (0.106 R)
• M49: 17,272,869 km (0.094 R)
• M50: 17,373,250 km (0.116 R)
• M51: 19,576,527 km (0.044 R)
• M52: 19,681,096 km (0.108 R)
• M53: 21,057,845 km (0.089 R)
• M54: 23,125,288 km (0.063 R)
• M55: 23,624,496 km (0.037 R)
• M56: 24,295,442 km (0.098 R)
• M57: 24,576,836 km (0.098 R)
• M58: 24,633,234 km (0.078 R)
• M59: 25,199,761 km (0.115 R)
• M60: 27,216,191 km (0.062 R)
• M61: 27,333,027 km (0.099 R)
• M62: 27,508,505 km (0.088 R)
• M63: 27,567,148 km (0.106 R)
• M64: 27,919,451 km (0.087 R)
• M65: 28,806,865 km (0.1 R)
• M66: 30,125,122 km (0.067 R)
• M67: 31,035,275 km (0.06 R)
• M68: 31,524,310 km (0.055 R)
• M69: 32,200,942 km (0.062 R)
• M70: 32,448,227 km (0.117 R)
• M71: 32,634,028 km (0.091 R)
• M72: 33,193,673 km (0.079 R)
• M73: 33,505,884 km (0.091 R)
• M74: 34,070,466 km (0.103 R)
• M75: 34,196,428 km (0.091 R)
• M76: 36,875,576 km (0.109 R)
• M77: 37,004,828 km (0.106 R)
• M78: 37,134,231 km (0.083 R)
• M79: 37,393,484 km (0.077 R)
• M80: 37,458,409 km (0.063 R)
• M81: 38,240,208 km (0.101 R)
• M82: 38,830,222 km (0.105 R)
• M83: 39,027,541 km (0.088 R)
• M84: 39,621,445 km (0.104 R)
• M85: 40,151,919 km (0.099 R)
• M86: 40,351,482 km (0.053 R)
• M87: 40,551,345 km (0.032 R)
• M88: 41,690,084 km (0.101 R)
• M89: 43,383,682 km (0.108 R)
• M90: 43,930,462 km (0.1 R)
• M91: 44,136,009 km (0.076 R)
• M92: 46,070,310 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.5

Radius: 7.3

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.84 AU - 16.22 AU

Year: 22453 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,660,938 km

• M1: 97,837 km (0.054 R)
• M2: 181,462 km (0.109 R)
• M3: 329,863 km (0.061 R)
• M4: 891,304 km (0.055 R)
• M5: 1,104,182 km (0.109 R)
• M6: 1,362,837 km (0.119 R)
• M7: 1,640,490 km (0.076 R)
• M8: 2,612,727 km (0.069 R)
• M9: 2,802,267 km (0.083 R)
• M10: 4,250,674 km (0.087 R)
• M11: 4,473,874 km (0.101 R)
• M12: 5,695,490 km (0.042 R)
• M13: 5,793,477 km (0.095 R)
• M14: 6,393,514 km (0.097 R)
• M15: 7,171,124 km (0.105 R)
• M16: 7,383,553 km (0.071 R)
• M17: 8,033,106 km (0.04 R)
• M18: 8,309,115 km (0.083 R)
• M19: 8,420,415 km (0.097 R)
• M20: 10,447,167 km (0.073 R)
• M21: 10,930,668 km (0.117 R)
• M22: 11,982,191 km (0.106 R)
• M23: 13,586,479 km (0.116 R)
• M24: 15,188,971 km (0.108 R)
• M25: 15,667,535 km (0.104 R)
• M26: 15,943,243 km (0.089 R)
• M27: 16,991,326 km (0.096 R)
• M28: 17,203,606 km (0.114 R)
• M29: 17,345,574 km (0.081 R)
• M30: 19,079,862 km (0.095 R)
• M31: 19,226,917 km (0.081 R)
• M32: 19,744,376 km (0.073 R)
• M33: 20,266,472 km (0.086 R)
• M34: 20,944,450 km (0.111 R)
• M35: 21,783,096 km (0.095 R)
• M36: 23,178,993 km (0.113 R)
• M37: 23,493,149 km (0.049 R)
• M38: 23,571,837 km (0.084 R)
• M39: 23,887,788 km (0.078 R)
• M40: 24,284,671 km (0.063 R)
• M41: 24,603,614 km (0.05 R)
• M42: 24,763,684 km (0.067 R)
• M43: 25,488,186 km (0.112 R)
• M44: 25,974,977 km (0.108 R)
• M45: 26,383,080 km (0.106 R)
• M46: 28,203,537 km (0.036 R)
• M47: 28,287,312 km (0.115 R)
• M48: 28,371,087 km (0.043 R)
• M49: 31,355,415 km (0.115 R)
• M50: 31,702,781 km (0.096 R)
• M51: 31,876,913 km (0.052 R)
• M52: 33,458,761 km (0.117 R)
• M53: 33,636,184 km (0.039 R)
• M54: 34,438,028 km (0.071 R)
• M55: 35,246,156 km (0.081 R)
• M56: 37,156,072 km (0.085 R)
• M57: 37,247,775 km (0.111 R)
• M58: 37,431,631 km (0.093 R)
• M59: 37,707,789 km (0.081 R)
• M60: 38,912,800 km (0.062 R)
• M61: 40,696,455 km (0.04 R)
• M62: 41,265,226 km (0.045 R)
• M63: 41,836,690 km (0.114 R)
• M64: 43,857,159 km (0.09 R)
• M65: 44,537,680 km (0.098 R)
• M66: 44,928,130 km (0.081 R)
• M67: 45,712,472 km (0.068 R)
• M68: 46,600,186 km (0.057 R)
• M69: 47,792,780 km (0.051 R)
• M70: 49,196,756 km (0.088 R)
• M71: 49,802,478 km (0.038 R)
• M72: 50,919,674 km (0.061 R)
• M73: 51,123,576 km (0.11 R)
• M74: 51,634,752 km (0.116 R)
• M75: 51,839,701 km (0.087 R)
• M76: 52,662,190 km (0.07 R)
• M77: 53,385,496 km (0.071 R)
• M78: 53,904,002 km (0.098 R)
• M79: 54,007,973 km (0.083 R)
• M80: 54,424,304 km (0.11 R)
• M81: 54,946,251 km (0.065 R)
• M82: 55,364,975 km (0.079 R)
• M83: 56,521,965 km (0.111 R)
• M84: 57,580,669 km (0.11 R)
• M85: 58,325,667 km (0.099 R)
• M86: 62,316,190 km (0.102 R)
• M87: 64,620,147 km (0.101 R)
• M88: 65,838,023 km (0.064 R)
• M89: 66,060,176 km (0.064 R)
• M90: 69,876,417 km (0.1 R)
• M91: 72,039,902 km (0.088 R)
• M92: 76,432,395 km (0.097 R)
• M93: 77,719,983 km (0.106 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit