🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.98 AU

Year: 264 Days

Day: 34.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,616,385 km

• M1: 116,238 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.14 AU

Year: 338 Days

Day: 41.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,616,385 km

• M1: 124,615 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.95 AU - 1.11 AU

Year: 400 Days

Day: 13.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.02 AU - 1.46 AU

Year: 529 Days

Day: 17.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.87 AU - 2.85 AU

Year: 1388 Days

Day: 22.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,616,385 km

• M1: 585,227 km (0.093 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 12.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.45 AU - 5.15 AU

Year: 3414 Days

Day: 11 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 66,616,385 km

• M1: 166,951 km (0.03 R)
• M2: 428,747 km (0.109 R)
• M3: 799,451 km (0.107 R)
• M4: 1,016,069 km (0.089 R)
• M5: 1,178,831 km (0.099 R)
• M6: 1,508,395 km (0.062 R)
• M7: 1,672,355 km (0.115 R)
• M8: 1,756,728 km (0.11 R)
• M9: 1,892,263 km (0.048 R)
• M10: 2,057,120 km (0.12 R)
• M11: 2,469,861 km (0.106 R)
• M12: 2,580,713 km (0.117 R)
• M13: 2,707,422 km (0.073 R)
• M14: 2,793,142 km (0.041 R)
• M15: 2,894,270 km (0.052 R)
• M16: 3,235,503 km (0.114 R)
• M17: 3,372,534 km (0.075 R)
• M18: 3,574,043 km (0.095 R)
• M19: 3,716,011 km (0.103 R)
• M20: 3,908,095 km (0.098 R)
• M21: 4,087,163 km (0.092 R)
• M22: 4,269,074 km (0.096 R)
• M23: 4,865,671 km (0.097 R)
• M24: 5,416,041 km (0.095 R)
• M25: 5,543,200 km (0.052 R)
• M26: 5,689,656 km (0.11 R)
• M27: 5,893,109 km (0.09 R)
• M28: 6,383,790 km (0.105 R)
• M29: 6,498,980 km (0.088 R)
• M30: 6,614,769 km (0.103 R)
• M31: 6,828,993 km (0.057 R)
• M32: 7,164,392 km (0.045 R)
• M33: 7,728,974 km (0.063 R)
• M34: 7,995,857 km (0.089 R)
• M35: 8,161,761 km (0.082 R)
• M36: 8,517,953 km (0.056 R)
• M37: 8,729,933 km (0.038 R)
• M38: 9,072,662 km (0.071 R)
• M39: 9,223,906 km (0.033 R)
• M40: 9,310,822 km (0.081 R)
• M41: 9,441,720 km (0.067 R)
• M42: 10,082,597 km (0.062 R)
• M43: 10,920,794 km (0.049 R)
• M44: 11,081,911 km (0.064 R)
• M45: 11,174,363 km (0.088 R)
• M46: 11,313,489 km (0.073 R)
• M47: 11,476,550 km (0.066 R)
• M48: 12,065,218 km (0.086 R)
• M49: 12,543,333 km (0.118 R)
• M50: 12,760,549 km (0.096 R)
• M51: 12,978,962 km (0.116 R)
• M52: 13,149,653 km (0.079 R)
• M53: 13,889,863 km (0.079 R)
• M54: 14,949,016 km (0.069 R)
• M55: 15,230,709 km (0.073 R)
• M56: 15,385,094 km (0.034 R)
• M57: 15,721,390 km (0.087 R)
• M58: 15,825,360 km (0.106 R)
• M59: 16,086,259 km (0.119 R)
• M60: 16,295,995 km (0.09 R)
• M61: 16,480,300 km (0.101 R)
• M62: 16,612,395 km (0.11 R)
• M63: 16,877,632 km (0.028 R)
• M64: 16,984,145 km (0.068 R)
• M65: 17,090,809 km (0.071 R)
• M66: 17,412,295 km (0.092 R)
• M67: 17,492,928 km (0.08 R)
• M68: 17,762,802 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 13.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.48 AU - 8.58 AU

Year: 8713 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,616,385 km

• M1: 217,067 km (0.081 R)
• M2: 476,469 km (0.044 R)
• M3: 654,191 km (0.104 R)
• M4: 759,658 km (0.104 R)
• M5: 1,035,965 km (0.114 R)
• M6: 1,414,897 km (0.119 R)
• M7: 1,593,367 km (0.095 R)
• M8: 1,973,495 km (0.12 R)
• M9: 2,133,714 km (0.044 R)
• M10: 2,553,486 km (0.11 R)
• M11: 2,885,743 km (0.116 R)
• M12: 3,161,901 km (0.092 R)
• M13: 4,092,549 km (0.092 R)
• M14: 4,535,359 km (0.116 R)
• M15: 5,551,876 km (0.108 R)
• M16: 6,100,900 km (0.069 R)
• M17: 6,307,645 km (0.083 R)
• M18: 6,486,713 km (0.081 R)
• M19: 6,637,209 km (0.112 R)
• M20: 6,758,383 km (0.066 R)
• M21: 6,910,973 km (0.086 R)
• M22: 7,033,942 km (0.057 R)
• M23: 7,126,693 km (0.066 R)
• M24: 7,281,976 km (0.075 R)
• M25: 7,533,001 km (0.119 R)
• M26: 8,011,415 km (0.106 R)
• M27: 8,368,505 km (0.119 R)
• M28: 8,499,553 km (0.087 R)
• M29: 8,863,823 km (0.106 R)
• M30: 9,436,933 km (0.045 R)
• M31: 9,539,407 km (0.12 R)
• M32: 9,987,453 km (0.1 R)
• M33: 10,442,380 km (0.067 R)
• M34: 10,548,295 km (0.11 R)
• M35: 10,654,660 km (0.054 R)
• M36: 12,403,907 km (0.084 R)
• M37: 12,741,849 km (0.084 R)
• M38: 13,082,783 km (0.094 R)
• M39: 14,123,685 km (0.109 R)
• M40: 14,555,424 km (0.099 R)
• M41: 15,071,237 km (0.116 R)
• M42: 15,593,184 km (0.075 R)
• M43: 16,039,435 km (0.086 R)
• M44: 16,737,309 km (0.074 R)
• M45: 16,861,475 km (0.107 R)
• M46: 17,069,117 km (0.105 R)
• M47: 17,950,697 km (0.075 R)
• M48: 18,375,705 km (0.032 R)
• M49: 18,461,125 km (0.091 R)
• M50: 18,675,200 km (0.06 R)
• M51: 18,933,256 km (0.116 R)
• M52: 19,801,821 km (0.109 R)
• M53: 21,218,513 km (0.111 R)
• M54: 21,487,789 km (0.072 R)
• M55: 21,577,847 km (0.081 R)
• M56: 21,667,905 km (0.099 R)
• M57: 22,484,859 km (0.115 R)
• M58: 22,805,298 km (0.105 R)
• M59: 24,523,878 km (0.032 R)
• M60: 26,863,589 km (0.054 R)
• M61: 27,398,551 km (0.083 R)
• M62: 27,496,238 km (0.104 R)
• M63: 28,183,042 km (0.078 R)
• M64: 28,281,627 km (0.098 R)
• M65: 28,726,531 km (0.108 R)
• M66: 29,124,162 km (0.12 R)
• M67: 29,723,900 km (0.03 R)
• M68: 30,986,357 km (0.058 R)
• M69: 31,752,298 km (0.078 R)
• M70: 32,163,243 km (0.083 R)
• M71: 32,835,087 km (0.06 R)
• M72: 34,824,888 km (0.065 R)
• M73: 35,142,784 km (0.086 R)
• M74: 35,355,063 km (0.111 R)
• M75: 35,461,427 km (0.077 R)
• M76: 35,567,941 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.5

Radius: 6.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.36 AU - 20.74 AU

Year: 30590 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 149.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,616,385 km

• M1: 192,233 km (0.111 R)
• M2: 242,797 km (0.057 R)
• M3: 314,156 km (0.105 R)
• M4: 427,850 km (0.09 R)
• M5: 675,285 km (0.069 R)
• M6: 759,957 km (0.083 R)
• M7: 987,496 km (0.109 R)
• M8: 1,394,402 km (0.101 R)
• M9: 1,559,408 km (0.107 R)
• M10: 2,476,443 km (0.071 R)
• M11: 2,643,095 km (0.088 R)
• M12: 3,419,059 km (0.102 R)
• M13: 3,870,396 km (0.026 R)
• M14: 4,340,283 km (0.085 R)
• M15: 4,582,033 km (0.094 R)
• M16: 5,899,691 km (0.103 R)
• M17: 7,710,125 km (0.044 R)
• M18: 7,807,363 km (0.068 R)
• M19: 8,002,888 km (0.106 R)
• M20: 8,902,868 km (0.049 R)
• M21: 9,055,907 km (0.042 R)
• M22: 10,419,043 km (0.118 R)
• M23: 10,960,138 km (0.108 R)
• M24: 12,182,503 km (0.093 R)
• M25: 13,214,578 km (0.056 R)
• M26: 13,389,159 km (0.106 R)
• M27: 14,874,666 km (0.106 R)
• M28: 15,178,050 km (0.07 R)
• M29: 15,729,169 km (0.118 R)
• M30: 16,851,003 km (0.044 R)
• M31: 17,040,544 km (0.113 R)
• M32: 17,357,841 km (0.058 R)
• M33: 18,321,700 km (0.063 R)
• M34: 19,500,980 km (0.04 R)
• M35: 20,569,707 km (0.11 R)
• M36: 21,111,252 km (0.049 R)
• M37: 21,657,433 km (0.05 R)
• M38: 21,863,430 km (0.097 R)
• M39: 22,001,209 km (0.102 R)
• M40: 22,833,572 km (0.079 R)
• M41: 23,323,804 km (0.116 R)
• M42: 23,464,576 km (0.111 R)
• M43: 24,101,264 km (0.095 R)
• M44: 25,247,184 km (0.098 R)
• M45: 26,045,288 km (0.071 R)
• M46: 27,146,778 km (0.082 R)
• M47: 27,815,031 km (0.101 R)
• M48: 29,319,387 km (0.034 R)
• M49: 29,395,234 km (0.084 R)
• M50: 29,547,375 km (0.101 R)
• M51: 31,780,721 km (0.082 R)
• M52: 32,092,932 km (0.089 R)
• M53: 33,590,257 km (0.117 R)
• M54: 33,988,038 km (0.101 R)
• M55: 34,708,052 km (0.052 R)
• M56: 35,675,801 km (0.09 R)
• M57: 36,244,423 km (0.102 R)
• M58: 36,407,484 km (0.061 R)
• M59: 37,308,363 km (0.06 R)
• M60: 38,465,652 km (0.074 R)
• M61: 39,215,885 km (0.112 R)
• M62: 39,634,609 km (0.044 R)
• M63: 39,802,608 km (0.113 R)
• M64: 40,054,979 km (0.072 R)
• M65: 41,324,766 km (0.104 R)
• M66: 41,409,887 km (0.105 R)
• M67: 43,730,300 km (0.026 R)
• M68: 44,687,577 km (0.114 R)
• M69: 45,563,921 km (0.111 R)
• M70: 46,445,950 km (0.118 R)
• M71: 51,213,634 km (0.109 R)
• M72: 55,100,636 km (0.101 R)
• M73: 56,606,189 km (0.066 R)
• M74: 57,649,185 km (0.116 R)
• M75: 57,934,767 km (0.112 R)
• M76: 58,125,355 km (0.085 R)
• M77: 58,889,950 km (0.101 R)
• M78: 64,432,850 km (0.098 R)
• M79: 64,729,203 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 11,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit