🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.6 AU - 0.78 AU

Year: 210 Days

Day: 18.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,644,497 km

• M1: 325,375 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 220 Days

Day: 41.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,644,497 km

• M1: 39,943 km (0.111 R)
• M2: 374,443 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.34 AU - 1.4 AU

Year: 589 Days

Day: 39.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.64 AU - 2.12 AU

Year: 946 Days

Day: 44.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.86 AU - 2.52 AU

Year: 1190 Days

Day: 44.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.08 AU - 2.68 AU

Year: 1348 Days

Day: 36.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 63.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,644,497 km

• M1: 1,729,501 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.88 AU - 4.7 AU

Year: 2709 Days

Day: 29.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.3

Radius: 3.8

Gravity: 39.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.5 AU - 14.8 AU

Year: 16516 Days

Day: 24.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,644,497 km

• M1: 49,218 km (0.103 R)
• M2: 389,403 km (0.104 R)
• M3: 606,320 km (0.115 R)
• M4: 923,019 km (0.105 R)
• M5: 1,015,171 km (0.067 R)
• M6: 1,439,431 km (0.091 R)
• M7: 1,684,023 km (0.109 R)
• M8: 1,711,998 km (0.116 R)
• M9: 1,796,820 km (0.099 R)
• M10: 2,588,791 km (0.118 R)
• M11: 2,851,485 km (0.068 R)
• M12: 3,762,835 km (0.102 R)
• M13: 4,022,388 km (0.101 R)
• M14: 4,059,937 km (0.064 R)
• M15: 4,915,487 km (0.107 R)
• M16: 5,036,362 km (0.09 R)
• M17: 6,561,363 km (0.081 R)
• M18: 6,694,355 km (0.069 R)
• M19: 7,978,952 km (0.1 R)
• M20: 8,026,075 km (0.106 R)
• M21: 9,089,118 km (0.097 R)
• M22: 9,138,485 km (0.029 R)
• M23: 9,991,343 km (0.096 R)
• M24: 10,660,344 km (0.105 R)
• M25: 11,717,702 km (0.086 R)
• M26: 12,041,432 km (0.075 R)
• M27: 12,807,971 km (0.115 R)
• M28: 13,421,323 km (0.034 R)
• M29: 13,873,407 km (0.104 R)
• M30: 15,025,161 km (0.1 R)
• M31: 15,083,654 km (0.107 R)
• M32: 15,612,483 km (0.092 R)
• M33: 15,671,723 km (0.093 R)
• M34: 15,790,205 km (0.073 R)
• M35: 16,087,755 km (0.063 R)
• M36: 16,387,250 km (0.094 R)
• M37: 17,664,816 km (0.082 R)
• M38: 19,290,496 km (0.051 R)
• M39: 19,864,353 km (0.088 R)
• M40: 19,992,559 km (0.084 R)
• M41: 20,056,736 km (0.104 R)
• M42: 20,121,063 km (0.111 R)
• M43: 21,750,932 km (0.118 R)
• M44: 22,748,899 km (0.076 R)
• M45: 23,152,215 km (0.108 R)
• M46: 25,204,249 km (0.071 R)
• M47: 25,482,352 km (0.105 R)
• M48: 26,745,706 km (0.089 R)
• M49: 27,029,194 km (0.038 R)
• M50: 27,957,598 km (0.101 R)
• M51: 30,212,936 km (0.095 R)
• M52: 30,656,194 km (0.064 R)
• M53: 32,752,958 km (0.075 R)
• M54: 33,360,475 km (0.117 R)
• M55: 33,971,732 km (0.084 R)
• M56: 34,663,771 km (0.088 R)
• M57: 35,127,824 km (0.041 R)
• M58: 35,438,240 km (0.079 R)
• M59: 35,749,553 km (0.115 R)
• M60: 37,399,019 km (0.084 R)
• M61: 38,912,650 km (0.085 R)
• M62: 40,040,768 km (0.114 R)
• M63: 40,934,615 km (0.117 R)
• M64: 42,659,179 km (0.093 R)
• M65: 42,741,907 km (0.087 R)
• M66: 43,156,293 km (0.054 R)
• M67: 43,239,320 km (0.095 R)
• M68: 43,571,876 km (0.117 R)
• M69: 44,156,205 km (0.034 R)
• M70: 45,416,717 km (0.104 R)
• M71: 45,501,240 km (0.072 R)
• M72: 45,585,762 km (0.064 R)
• M73: 45,839,630 km (0.088 R)
• M74: 46,518,804 km (0.113 R)
• M75: 46,689,196 km (0.059 R)
• M76: 48,403,887 km (0.109 R)
• M77: 49,703,294 km (0.114 R)
• M78: 50,051,708 km (0.118 R)
• M79: 50,313,653 km (0.108 R)
• M80: 50,576,048 km (0.087 R)
• M81: 50,838,742 km (0.095 R)
• M82: 51,718,078 km (0.059 R)
• M83: 51,982,717 km (0.081 R)
• M84: 54,206,489 km (0.044 R)
• M85: 55,736,277 km (0.095 R)
• M86: 56,370,273 km (0.08 R)
• M87: 60,131,612 km (0.038 R)
• M88: 61,714,657 km (0.116 R)
• M89: 62,276,696 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.9

Radius: 7.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.71 AU - 16.05 AU

Year: 16969 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 40,644,497 km

• M1: 126,410 km (0.063 R)
• M2: 173,085 km (0.095 R)
• M3: 731,982 km (0.032 R)
• M4: 914,641 km (0.039 R)
• M5: 1,388,567 km (0.046 R)
• M6: 1,455,587 km (0.096 R)
• M7: 1,782,309 km (0.116 R)
• M8: 2,287,950 km (0.061 R)
• M9: 2,584,303 km (0.103 R)
• M10: 2,639,505 km (0.098 R)
• M11: 2,835,777 km (0.092 R)
• M12: 3,183,443 km (0.09 R)
• M13: 3,483,686 km (0.067 R)
• M14: 4,014,758 km (0.108 R)
• M15: 4,404,760 km (0.08 R)
• M16: 4,909,353 km (0.101 R)
• M17: 5,151,103 km (0.11 R)
• M18: 5,503,257 km (0.062 R)
• M19: 5,574,615 km (0.066 R)
• M20: 5,826,837 km (0.113 R)
• M21: 6,492,548 km (0.055 R)
• M22: 6,988,315 km (0.104 R)
• M23: 7,065,657 km (0.114 R)
• M24: 7,694,716 km (0.112 R)
• M25: 8,016,052 km (0.093 R)
• M26: 8,096,985 km (0.09 R)
• M27: 9,472,537 km (0.114 R)
• M28: 10,384,935 km (0.099 R)
• M29: 10,650,920 km (0.079 R)
• M30: 10,829,390 km (0.059 R)
• M31: 11,967,082 km (0.116 R)
• M32: 12,715,071 km (0.039 R)
• M33: 13,190,194 km (0.062 R)
• M34: 13,238,065 km (0.066 R)
• M35: 13,574,660 km (0.06 R)
• M36: 14,452,800 km (0.107 R)
• M37: 14,600,902 km (0.032 R)
• M38: 15,449,870 km (0.059 R)
• M39: 15,702,690 km (0.089 R)
• M40: 15,854,981 km (0.075 R)
• M41: 16,417,618 km (0.09 R)
• M42: 17,300,096 km (0.069 R)
• M43: 17,404,815 km (0.092 R)
• M44: 17,879,190 km (0.037 R)
• M45: 19,654,617 km (0.104 R)
• M46: 20,258,693 km (0.037 R)
• M47: 20,424,597 km (0.066 R)
• M48: 20,646,451 km (0.077 R)
• M49: 21,036,602 km (0.113 R)
• M50: 21,148,501 km (0.073 R)
• M51: 21,598,043 km (0.073 R)
• M52: 22,335,411 km (0.105 R)
• M53: 22,392,408 km (0.038 R)
• M54: 23,023,411 km (0.119 R)
• M55: 23,776,487 km (0.082 R)
• M56: 24,185,338 km (0.117 R)
• M57: 24,773,557 km (0.1 R)
• M58: 24,832,499 km (0.101 R)
• M59: 26,023,896 km (0.08 R)
• M60: 26,808,088 km (0.095 R)
• M61: 26,868,825 km (0.117 R)
• M62: 28,152,973 km (0.044 R)
• M63: 28,585,610 km (0.038 R)
• M64: 28,771,560 km (0.102 R)
• M65: 29,144,807 km (0.111 R)
• M66: 29,519,699 km (0.057 R)
• M67: 30,274,271 km (0.058 R)
• M68: 30,527,241 km (0.117 R)
• M69: 30,844,388 km (0.07 R)
• M70: 31,035,275 km (0.092 R)
• M71: 32,964,938 km (0.042 R)
• M72: 33,420,763 km (0.103 R)
• M73: 34,141,226 km (0.039 R)
• M74: 34,404,518 km (0.119 R)
• M75: 34,734,531 km (0.041 R)
• M76: 35,731,003 km (0.084 R)
• M77: 36,534,942 km (0.056 R)
• M78: 37,141,711 km (0.117 R)
• M79: 37,412,483 km (0.065 R)
• M80: 37,480,251 km (0.088 R)
• M81: 38,844,733 km (0.092 R)
• M82: 39,809,639 km (0.088 R)
• M83: 41,201,498 km (0.078 R)
• M84: 41,341,521 km (0.034 R)
• M85: 42,326,474 km (0.103 R)
• M86: 42,397,233 km (0.119 R)
• M87: 43,105,878 km (0.084 R)
• M88: 43,247,996 km (0.103 R)
• M89: 43,461,622 km (0.099 R)
• M90: 43,604,189 km (0.033 R)
• M91: 44,678,601 km (0.116 R)
• M92: 44,750,557 km (0.073 R)
• M93: 47,806,393 km (0.036 R)
• M94: 48,248,455 km (0.047 R)
• M95: 49,582,718 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.1

Radius: 5.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.97 AU - 17.71 AU

Year: 19934 Days

Day: 15.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 40,644,497 km

• M1: 83,625 km (0.091 R)
• M2: 923,468 km (0.051 R)
• M3: 974,181 km (0.109 R)
• M4: 1,061,098 km (0.07 R)
• M5: 1,242,560 km (0.102 R)
• M6: 1,434,045 km (0.092 R)
• M7: 1,697,038 km (0.088 R)
• M8: 2,454,003 km (0.12 R)
• M9: 2,669,873 km (0.111 R)
• M10: 2,892,026 km (0.089 R)
• M11: 3,094,582 km (0.06 R)
• M12: 3,756,702 km (0.084 R)
• M13: 4,288,522 km (0.106 R)
• M14: 4,403,413 km (0.111 R)
• M15: 5,114,302 km (0.095 R)
• M16: 5,359,194 km (0.096 R)
• M17: 5,733,787 km (0.061 R)
• M18: 6,475,045 km (0.1 R)
• M19: 6,873,723 km (0.091 R)
• M20: 7,417,511 km (0.109 R)
• M21: 9,020,004 km (0.075 R)
• M22: 9,464,758 km (0.109 R)
• M23: 9,840,847 km (0.081 R)
• M24: 9,916,693 km (0.118 R)
• M25: 9,992,689 km (0.116 R)
• M26: 10,107,131 km (0.119 R)
• M27: 10,763,417 km (0.111 R)
• M28: 11,116,468 km (0.117 R)
• M29: 11,195,456 km (0.085 R)
• M30: 11,793,698 km (0.043 R)
• M31: 12,896,533 km (0.078 R)
• M32: 13,146,062 km (0.113 R)
• M33: 15,067,797 km (0.114 R)
• M34: 15,994,107 km (0.075 R)
• M35: 16,083,267 km (0.073 R)
• M36: 19,165,282 km (0.093 R)
• M37: 20,894,484 km (0.094 R)
• M38: 22,823,250 km (0.084 R)
• M39: 23,478,787 km (0.047 R)
• M40: 23,681,792 km (0.112 R)
• M41: 24,038,283 km (0.109 R)
• M42: 24,602,118 km (0.114 R)
• M43: 24,808,264 km (0.049 R)
• M44: 25,899,879 km (0.049 R)
• M45: 26,477,776 km (0.067 R)
• M46: 26,530,584 km (0.107 R)
• M47: 26,741,966 km (0.108 R)
• M48: 27,326,145 km (0.094 R)
• M49: 27,486,215 km (0.114 R)
• M50: 27,646,584 km (0.112 R)
• M51: 28,237,196 km (0.112 R)
• M52: 28,452,917 km (0.07 R)
• M53: 29,158,121 km (0.104 R)
• M54: 30,364,628 km (0.094 R)
• M55: 31,196,542 km (0.11 R)
• M56: 32,035,935 km (0.101 R)
• M57: 32,996,054 km (0.043 R)
• M58: 33,337,287 km (0.066 R)
• M59: 33,851,156 km (0.09 R)
• M60: 34,080,489 km (0.115 R)
• M61: 34,655,843 km (0.088 R)
• M62: 35,641,393 km (0.115 R)
• M63: 37,343,817 km (0.113 R)
• M64: 38,413,741 km (0.037 R)
• M65: 39,252,836 km (0.054 R)
• M66: 39,614,414 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 12,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit