🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.6 AU - 0.92 AU

Year: 254 Days

Day: 36.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1 AU - 1.58 AU

Year: 561 Days

Day: 23.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,763,630 km

• M1: 335,698 km (0.111 R)
• M2: 394,938 km (0.118 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.73 AU - 2.69 AU

Year: 1258 Days

Day: 21.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,763,630 km

• M1: 150,047 km (0.105 R)
• M2: 1,146,518 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.78 AU - 3.2 AU

Year: 1980 Days

Day: 12.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,763,630 km

• M1: 1,353,861 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.06 AU - 3.44 AU

Year: 2243 Days

Day: 35.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 11.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.14 AU - 6.1 AU

Year: 5101 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,763,630 km

• M1: 146,008 km (0.077 R)
• M2: 301,889 km (0.03 R)
• M3: 892,800 km (0.072 R)
• M4: 1,724,415 km (0.032 R)
• M5: 1,820,756 km (0.04 R)
• M6: 1,943,725 km (0.118 R)
• M7: 2,095,118 km (0.081 R)
• M8: 2,573,083 km (0.12 R)
• M9: 2,982,832 km (0.063 R)
• M10: 3,247,471 km (0.075 R)
• M11: 3,413,075 km (0.111 R)
• M12: 4,006,829 km (0.1 R)
• M13: 4,103,619 km (0.063 R)
• M14: 4,184,851 km (0.076 R)
• M15: 4,365,415 km (0.106 R)
• M16: 4,515,163 km (0.117 R)
• M17: 4,632,747 km (0.104 R)
• M18: 5,253,877 km (0.11 R)
• M19: 5,502,509 km (0.12 R)
• M20: 5,993,190 km (0.119 R)
• M21: 6,141,292 km (0.065 R)
• M22: 6,573,929 km (0.1 R)
• M23: 7,668,237 km (0.093 R)
• M24: 8,630,002 km (0.066 R)
• M25: 9,178,278 km (0.092 R)
• M26: 9,327,876 km (0.098 R)
• M27: 9,478,371 km (0.047 R)
• M28: 10,419,791 km (0.085 R)
• M29: 10,620,701 km (0.087 R)
• M30: 10,867,837 km (0.102 R)
• M31: 12,085,713 km (0.063 R)
• M32: 12,202,848 km (0.097 R)
• M33: 12,627,556 km (0.055 R)
• M34: 13,394,694 km (0.037 R)
• M35: 13,881,934 km (0.09 R)
• M36: 15,024,413 km (0.114 R)
• M37: 15,428,926 km (0.057 R)
• M38: 16,637,677 km (0.12 R)
• M39: 16,925,054 km (0.079 R)
• M40: 17,504,596 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 14.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.51 AU - 11.37 AU

Year: 13855 Days

Day: 10.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 81,763,630 km

• M1: 565,181 km (0.1 R)
• M2: 931,546 km (0.066 R)
• M3: 1,273,227 km (0.097 R)
• M4: 1,549,535 km (0.108 R)
• M5: 1,763,161 km (0.118 R)
• M6: 2,131,470 km (0.06 R)
• M7: 2,279,722 km (0.102 R)
• M8: 2,555,730 km (0.114 R)
• M9: 2,713,855 km (0.094 R)
• M10: 3,174,317 km (0.106 R)
• M11: 4,057,693 km (0.098 R)
• M12: 4,243,344 km (0.094 R)
• M13: 4,431,837 km (0.059 R)
• M14: 4,661,769 km (0.085 R)
• M15: 5,173,543 km (0.025 R)
• M16: 5,703,419 km (0.117 R)
• M17: 7,170,675 km (0.087 R)
• M18: 7,807,513 km (0.074 R)
• M19: 7,992,865 km (0.078 R)
• M20: 8,367,906 km (0.116 R)
• M21: 8,653,040 km (0.055 R)
• M22: 8,893,145 km (0.109 R)
• M23: 10,328,835 km (0.064 R)
• M24: 10,532,588 km (0.11 R)
• M25: 10,840,610 km (0.054 R)
• M26: 11,308,253 km (0.087 R)
• M27: 11,676,712 km (0.117 R)
• M28: 12,969,537 km (0.053 R)
• M29: 14,534,929 km (0.109 R)
• M30: 14,649,072 km (0.073 R)
• M31: 14,763,365 km (0.036 R)
• M32: 15,630,883 km (0.053 R)
• M33: 16,514,857 km (0.1 R)
• M34: 16,753,466 km (0.043 R)
• M35: 16,873,144 km (0.118 R)
• M36: 17,233,824 km (0.036 R)
• M37: 17,415,137 km (0.104 R)
• M38: 17,718,821 km (0.097 R)
• M39: 18,208,305 km (0.119 R)
• M40: 19,263,269 km (0.067 R)
• M41: 20,274,251 km (0.094 R)
• M42: 20,465,737 km (0.111 R)
• M43: 20,593,792 km (0.092 R)
• M44: 23,142,641 km (0.081 R)
• M45: 24,420,207 km (0.038 R)
• M46: 25,033,408 km (0.115 R)
• M47: 25,997,268 km (0.025 R)
• M48: 26,623,335 km (0.044 R)
• M49: 26,763,059 km (0.085 R)
• M50: 27,183,878 km (0.083 R)
• M51: 28,674,172 km (0.098 R)
• M52: 29,032,908 km (0.059 R)
• M53: 34,285,438 km (0.031 R)
• M54: 35,508,999 km (0.098 R)
• M55: 36,902,504 km (0.106 R)
• M56: 37,370,894 km (0.065 R)
• M57: 38,234,972 km (0.114 R)
• M58: 38,946,758 km (0.091 R)
• M59: 39,264,504 km (0.117 R)
• M60: 39,583,148 km (0.12 R)
• M61: 39,982,724 km (0.113 R)
• M62: 40,383,646 km (0.034 R)
• M63: 40,705,281 km (0.076 R)
• M64: 40,947,032 km (0.111 R)
• M65: 42,652,896 km (0.083 R)
• M66: 43,885,583 km (0.102 R)
• M67: 44,797,082 km (0.094 R)
• M68: 45,213,413 km (0.057 R)
• M69: 47,568,682 km (0.066 R)
• M70: 48,419,445 km (0.055 R)
• M71: 50,049,912 km (0.088 R)
• M72: 52,660,694 km (0.059 R)
• M73: 53,188,027 km (0.11 R)
• M74: 54,336,939 km (0.112 R)
• M75: 57,199,643 km (0.066 R)
• M76: 57,289,851 km (0.113 R)
• M77: 57,922,949 km (0.099 R)
• M78: 58,285,724 km (0.117 R)
• M79: 59,104,772 km (0.1 R)
• M80: 59,287,282 km (0.101 R)
• M81: 60,019,264 km (0.083 R)
• M82: 61,399,903 km (0.099 R)
• M83: 61,955,061 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.1

Radius: 5.1

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.22 AU - 18.38 AU

Year: 24047 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,763,630 km

• M1: 75,098 km (0.068 R)
• M2: 114,143 km (0.106 R)
• M3: 469,139 km (0.055 R)
• M4: 630,405 km (0.062 R)
• M5: 1,002,755 km (0.055 R)
• M6: 1,320,351 km (0.09 R)
• M7: 1,404,425 km (0.099 R)
• M8: 2,106,188 km (0.115 R)
• M9: 2,372,473 km (0.052 R)
• M10: 2,684,683 km (0.042 R)
• M11: 3,046,860 km (0.119 R)
• M12: 3,158,460 km (0.106 R)
• M13: 3,309,404 km (0.057 R)
• M14: 3,385,849 km (0.108 R)
• M15: 4,515,013 km (0.037 R)
• M16: 4,557,350 km (0.095 R)
• M17: 4,770,975 km (0.065 R)
• M18: 5,163,819 km (0.079 R)
• M19: 5,795,272 km (0.096 R)
• M20: 5,841,348 km (0.105 R)
• M21: 5,933,800 km (0.115 R)
• M22: 6,073,374 km (0.086 R)
• M23: 6,120,049 km (0.099 R)
• M24: 6,167,023 km (0.046 R)
• M25: 6,308,393 km (0.101 R)
• M26: 7,228,569 km (0.095 R)
• M27: 7,628,444 km (0.114 R)
• M28: 8,035,350 km (0.099 R)
• M29: 8,086,812 km (0.088 R)
• M30: 8,923,663 km (0.102 R)
• M31: 9,190,695 km (0.073 R)
• M32: 9,732,837 km (0.045 R)
• M33: 10,118,501 km (0.118 R)
• M34: 10,621,748 km (0.11 R)
• M35: 13,196,178 km (0.074 R)
• M36: 13,806,986 km (0.088 R)
• M37: 14,740,327 km (0.038 R)
• M38: 15,822,518 km (0.058 R)
• M39: 15,951,621 km (0.092 R)
• M40: 16,864,318 km (0.098 R)
• M41: 18,129,916 km (0.101 R)
• M42: 18,332,471 km (0.068 R)
• M43: 19,219,138 km (0.095 R)
• M44: 19,494,697 km (0.12 R)
• M45: 20,189,429 km (0.114 R)
• M46: 20,821,630 km (0.029 R)
• M47: 21,246,787 km (0.109 R)
• M48: 22,105,479 km (0.111 R)
• M49: 22,756,978 km (0.108 R)
• M50: 23,048,544 km (0.033 R)
• M51: 24,748,873 km (0.115 R)
• M52: 25,349,658 km (0.102 R)
• M53: 25,576,299 km (0.095 R)
• M54: 26,795,821 km (0.104 R)
• M55: 27,180,886 km (0.069 R)
• M56: 27,490,254 km (0.088 R)
• M57: 29,212,275 km (0.101 R)
• M58: 30,326,181 km (0.118 R)
• M59: 31,211,053 km (0.067 R)
• M60: 31,291,835 km (0.093 R)
• M61: 31,372,917 km (0.063 R)
• M62: 33,833,204 km (0.11 R)
• M63: 36,015,089 km (0.089 R)
• M64: 36,695,460 km (0.117 R)
• M65: 36,780,880 km (0.042 R)
• M66: 36,866,301 km (0.102 R)
• M67: 37,294,450 km (0.098 R)
• M68: 38,328,620 km (0.06 R)
• M69: 38,588,621 km (0.104 R)
• M70: 39,372,065 km (0.113 R)
• M71: 39,459,580 km (0.09 R)
• M72: 39,722,124 km (0.113 R)
• M73: 44,910,478 km (0.112 R)
• M74: 45,001,882 km (0.078 R)
• M75: 45,276,095 km (0.089 R)
• M76: 45,367,649 km (0.082 R)
• M77: 46,194,476 km (0.083 R)
• M78: 48,236,337 km (0.066 R)
• M79: 48,610,631 km (0.118 R)
• M80: 49,456,607 km (0.067 R)
• M81: 50,212,675 km (0.119 R)
• M82: 50,497,060 km (0.109 R)
• M83: 52,311,234 km (0.057 R)
• M84: 54,243,889 km (0.073 R)
• M85: 54,341,127 km (0.115 R)
• M86: 54,535,754 km (0.092 R)
• M87: 56,692,207 km (0.03 R)
• M88: 57,186,329 km (0.029 R)
• M89: 59,376,741 km (0.1 R)
• M90: 60,180,082 km (0.079 R)
• M91: 62,407,744 km (0.062 R)
• M92: 65,075,074 km (0.051 R)
• M93: 66,214,710 km (0.101 R)
• M94: 68,723,915 km (0.1 R)
• M95: 69,356,116 km (0.078 R)
• M96: 69,672,964 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.5

Radius: 7.9

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.68 AU - 19.82 AU

Year: 26248 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 81,763,630 km

• M1: 100,829 km (0.109 R)
• M2: 279,299 km (0.084 R)
• M3: 421,118 km (0.068 R)
• M4: 877,840 km (0.066 R)
• M5: 1,151,604 km (0.095 R)
• M6: 1,420,432 km (0.056 R)
• M7: 2,230,055 km (0.099 R)
• M8: 3,159,208 km (0.079 R)
• M9: 3,324,663 km (0.068 R)
• M10: 3,838,083 km (0.06 R)
• M11: 4,514,415 km (0.118 R)
• M12: 5,130,010 km (0.104 R)
• M13: 5,872,913 km (0.098 R)
• M14: 5,974,640 km (0.09 R)
• M15: 6,282,961 km (0.068 R)
• M16: 6,702,134 km (0.082 R)
• M17: 6,968,718 km (0.101 R)
• M18: 7,076,428 km (0.091 R)
• M19: 7,184,587 km (0.067 R)
• M20: 7,238,891 km (0.029 R)
• M21: 7,678,260 km (0.059 R)
• M22: 8,013,509 km (0.107 R)
• M23: 9,580,248 km (0.094 R)
• M24: 10,676,052 km (0.116 R)
• M25: 10,924,983 km (0.061 R)
• M26: 10,987,515 km (0.085 R)
• M27: 11,619,267 km (0.061 R)
• M28: 11,747,023 km (0.088 R)
• M29: 12,197,911 km (0.115 R)
• M30: 13,316,454 km (0.071 R)
• M31: 13,719,022 km (0.099 R)
• M32: 15,089,638 km (0.088 R)
• M33: 15,720,492 km (0.046 R)
• M34: 16,003,681 km (0.095 R)
• M35: 16,719,058 km (0.094 R)
• M36: 17,591,214 km (0.103 R)
• M37: 18,552,530 km (0.117 R)
• M38: 19,379,357 km (0.066 R)
• M39: 23,690,020 km (0.063 R)
• M40: 23,770,952 km (0.101 R)
• M41: 24,096,028 km (0.086 R)
• M42: 24,915,077 km (0.061 R)
• M43: 25,826,427 km (0.097 R)
• M44: 27,852,580 km (0.085 R)
• M45: 28,453,216 km (0.088 R)
• M46: 28,711,871 km (0.094 R)
• M47: 29,492,622 km (0.06 R)
• M48: 29,579,837 km (0.057 R)
• M49: 31,608,534 km (0.094 R)
• M50: 31,787,004 km (0.068 R)
• M51: 34,138,234 km (0.091 R)
• M52: 35,242,117 km (0.107 R)
• M53: 36,077,770 km (0.108 R)
• M54: 37,863,221 km (0.069 R)
• M55: 38,623,627 km (0.066 R)
• M56: 39,005,700 km (0.118 R)
• M57: 39,485,012 km (0.05 R)
• M58: 39,966,418 km (0.112 R)
• M59: 40,352,829 km (0.029 R)
• M60: 40,837,526 km (0.085 R)
• M61: 42,401,871 km (0.113 R)
• M62: 43,687,216 km (0.089 R)
• M63: 45,286,716 km (0.085 R)
• M64: 45,992,519 km (0.109 R)
• M65: 46,397,480 km (0.088 R)
• M66: 46,600,335 km (0.027 R)
• M67: 48,542,863 km (0.105 R)
• M68: 49,990,971 km (0.119 R)
• M69: 50,198,912 km (0.096 R)
• M70: 50,929,249 km (0.025 R)
• M71: 51,453,140 km (0.102 R)
• M72: 51,663,176 km (0.12 R)
• M73: 52,611,926 km (0.12 R)
• M74: 54,633,591 km (0.053 R)
• M75: 56,897,456 km (0.108 R)
• M76: 57,877,023 km (0.056 R)
• M77: 59,742,658 km (0.092 R)
• M78: 61,516,290 km (0.105 R)
• M79: 62,633,637 km (0.085 R)
• M80: 65,115,316 km (0.101 R)
• M81: 66,482,491 km (0.117 R)
• M82: 66,596,933 km (0.04 R)
• M83: 68,204,811 km (0.057 R)
• M84: 70,174,267 km (0.102 R)
• M85: 70,873,936 km (0.088 R)
• M86: 71,575,849 km (0.108 R)
• M87: 74,643,952 km (0.115 R)
• M88: 75,000,743 km (0.104 R)
• M89: 75,835,349 km (0.114 R)
• M90: 76,793,075 km (0.075 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: 158 - 10,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit