🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 35.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.89 AU - 1.13 AU

Year: 373 Days

Day: 32.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.27 AU - 1.39 AU

Year: 563 Days

Day: 32.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,683,315 km

• M1: 36,203 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.77 AU - 4.45 AU

Year: 2518 Days

Day: 38.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.24 AU - 4.68 AU

Year: 2893 Days

Day: 41.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.47 AU - 4.51 AU

Year: 3493 Days

Day: 44.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 10.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.02 AU - 7.44 AU

Year: 7136 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 81,683,315 km

• M1: 143,764 km (0.081 R)
• M2: 216,917 km (0.112 R)
• M3: 318,344 km (0.116 R)
• M4: 432,338 km (0.11 R)
• M5: 588,817 km (0.069 R)
• M6: 751,580 km (0.113 R)
• M7: 1,073,814 km (0.085 R)
• M8: 1,586,934 km (0.073 R)
• M9: 1,820,157 km (0.093 R)
• M10: 1,900,491 km (0.098 R)
• M11: 2,043,956 km (0.026 R)
• M12: 2,518,331 km (0.072 R)
• M13: 2,814,684 km (0.119 R)
• M14: 3,219,346 km (0.063 R)
• M15: 3,317,183 km (0.103 R)
• M16: 3,847,807 km (0.071 R)
• M17: 4,541,343 km (0.109 R)
• M18: 5,447,606 km (0.108 R)
• M19: 6,255,136 km (0.116 R)
• M20: 7,035,887 km (0.093 R)
• M21: 7,814,245 km (0.067 R)
• M22: 8,585,871 km (0.071 R)
• M23: 10,345,890 km (0.031 R)
• M24: 10,600,954 km (0.111 R)
• M25: 11,907,691 km (0.12 R)
• M26: 12,136,726 km (0.104 R)
• M27: 12,715,969 km (0.112 R)
• M28: 12,871,850 km (0.106 R)
• M29: 13,343,681 km (0.115 R)
• M30: 13,661,278 km (0.108 R)
• M31: 13,780,956 km (0.089 R)
• M32: 13,860,991 km (0.078 R)
• M33: 14,223,167 km (0.069 R)
• M34: 14,956,795 km (0.096 R)
• M35: 16,248,872 km (0.114 R)
• M36: 16,588,010 km (0.087 R)
• M37: 17,144,365 km (0.1 R)
• M38: 17,230,533 km (0.032 R)
• M39: 17,316,702 km (0.103 R)
• M40: 17,403,169 km (0.084 R)
• M41: 17,706,703 km (0.104 R)
• M42: 17,880,985 km (0.115 R)
• M43: 19,295,582 km (0.083 R)
• M44: 19,385,191 km (0.083 R)
• M45: 20,107,151 km (0.036 R)
• M46: 20,608,453 km (0.088 R)
• M47: 21,114,094 km (0.068 R)
• M48: 22,090,519 km (0.119 R)
• M49: 22,325,089 km (0.073 R)
• M50: 22,702,225 km (0.041 R)
• M51: 23,081,605 km (0.08 R)
• M52: 23,367,487 km (0.117 R)
• M53: 24,765,479 km (0.045 R)
• M54: 24,911,636 km (0.076 R)
• M55: 25,844,229 km (0.112 R)
• M56: 26,439,030 km (0.042 R)
• M57: 27,188,815 km (0.049 R)
• M58: 27,390,024 km (0.091 R)
• M59: 27,743,224 km (0.103 R)
• M60: 28,250,361 km (0.086 R)
• M61: 28,352,237 km (0.114 R)
• M62: 28,505,126 km (0.119 R)
• M63: 28,760,639 km (0.11 R)
• M64: 29,376,983 km (0.032 R)
• M65: 29,531,816 km (0.063 R)
• M66: 29,842,082 km (0.088 R)
• M67: 30,466,055 km (0.051 R)
• M68: 31,252,042 km (0.072 R)
• M69: 31,515,634 km (0.073 R)
• M70: 32,737,100 km (0.054 R)
• M71: 33,058,287 km (0.091 R)
• M72: 33,434,376 km (0.07 R)
• M73: 33,595,942 km (0.087 R)
• M74: 33,919,971 km (0.105 R)
• M75: 34,625,474 km (0.038 R)
• M76: 34,843,588 km (0.057 R)
• M77: 34,952,794 km (0.101 R)
• M78: 35,062,151 km (0.084 R)
• M79: 35,610,427 km (0.098 R)
• M80: 36,327,449 km (0.107 R)
• M81: 36,715,506 km (0.115 R)
• M82: 36,882,308 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 12.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.42 AU - 8.6 AU

Year: 8322 Days

Day: 7.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 81,683,315 km

• M1: 213,626 km (0.057 R)
• M2: 385,364 km (0.071 R)
• M3: 618,438 km (0.073 R)
• M4: 787,334 km (0.051 R)
• M5: 1,002,605 km (0.055 R)
• M6: 1,078,900 km (0.103 R)
• M7: 1,205,310 km (0.118 R)
• M8: 1,320,351 km (0.12 R)
• M9: 1,561,951 km (0.058 R)
• M10: 1,990,250 km (0.097 R)
• M11: 2,228,410 km (0.107 R)
• M12: 2,710,863 km (0.068 R)
• M13: 2,798,228 km (0.067 R)
• M14: 2,975,651 km (0.096 R)
• M15: 3,202,741 km (0.099 R)
• M16: 3,820,131 km (0.08 R)
• M17: 4,894,094 km (0.05 R)
• M18: 4,974,279 km (0.097 R)
• M19: 5,354,407 km (0.061 R)
• M20: 6,491,650 km (0.077 R)
• M21: 6,907,083 km (0.093 R)
• M22: 7,118,016 km (0.101 R)
• M23: 7,239,490 km (0.06 R)
• M24: 8,589,162 km (0.093 R)
• M25: 9,078,197 km (0.119 R)
• M26: 9,210,143 km (0.08 R)
• M27: 9,676,888 km (0.118 R)
• M28: 10,564,452 km (0.065 R)
• M29: 11,088,194 km (0.12 R)
• M30: 11,264,720 km (0.057 R)
• M31: 11,584,859 km (0.037 R)
• M32: 11,871,788 km (0.059 R)
• M33: 12,599,731 km (0.032 R)
• M34: 13,080,688 km (0.103 R)
• M35: 13,379,585 km (0.081 R)
• M36: 13,794,420 km (0.106 R)
• M37: 15,259,731 km (0.069 R)
• M38: 15,653,472 km (0.116 R)
• M39: 15,891,333 km (0.113 R)
• M40: 16,130,390 km (0.108 R)
• M41: 16,854,893 km (0.118 R)
• M42: 17,058,047 km (0.108 R)
• M43: 17,507,738 km (0.116 R)
• M44: 18,628,376 km (0.076 R)
• M45: 19,133,717 km (0.092 R)
• M46: 19,515,790 km (0.104 R)
• M47: 19,643,696 km (0.108 R)
• M48: 19,943,341 km (0.099 R)
• M49: 20,158,163 km (0.114 R)
• M50: 20,330,650 km (0.077 R)
• M51: 20,460,351 km (0.046 R)
• M52: 20,677,118 km (0.101 R)
• M53: 20,807,568 km (0.114 R)
• M54: 21,156,729 km (0.036 R)
• M55: 21,375,890 km (0.107 R)
• M56: 22,215,733 km (0.115 R)
• M57: 22,304,743 km (0.032 R)
• M58: 22,438,484 km (0.106 R)
• M59: 22,706,862 km (0.119 R)
• M60: 22,841,500 km (0.082 R)
• M61: 23,246,761 km (0.066 R)
• M62: 23,973,208 km (0.046 R)
• M63: 24,293,348 km (0.105 R)
• M64: 24,430,978 km (0.119 R)
• M65: 24,845,514 km (0.104 R)
• M66: 26,432,448 km (0.109 R)
• M67: 26,621,390 km (0.117 R)
• M68: 27,428,919 km (0.045 R)
• M69: 27,907,782 km (0.069 R)
• M70: 28,389,487 km (0.119 R)
• M71: 29,605,419 km (0.116 R)
• M72: 31,087,036 km (0.105 R)
• M73: 32,643,452 km (0.112 R)
• M74: 32,998,298 km (0.114 R)
• M75: 33,814,355 km (0.034 R)
• M76: 34,533,920 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.3

Radius: 4.3

Gravity: 47.72 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.58 AU - 15.78 AU

Year: 19601 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 81,683,315 km

• M1: 74,201 km (0.061 R)
• M2: 101,278 km (0.109 R)
• M3: 634,445 km (0.089 R)
• M4: 1,565,243 km (0.118 R)
• M5: 2,112,172 km (0.105 R)
• M6: 2,673,613 km (0.118 R)
• M7: 3,113,132 km (0.054 R)
• M8: 3,835,540 km (0.104 R)
• M9: 5,131,506 km (0.095 R)
• M10: 5,277,813 km (0.09 R)
• M11: 5,474,983 km (0.104 R)
• M12: 6,235,538 km (0.053 R)
• M13: 6,601,604 km (0.059 R)
• M14: 7,464,485 km (0.079 R)
• M15: 7,797,041 km (0.1 R)
• M16: 9,952,597 km (0.067 R)
• M17: 10,564,901 km (0.12 R)
• M18: 10,750,851 km (0.081 R)
• M19: 10,875,466 km (0.088 R)
• M20: 11,697,207 km (0.098 R)
• M21: 12,212,721 km (0.076 R)
• M22: 13,399,631 km (0.041 R)
• M23: 14,553,928 km (0.094 R)
• M24: 16,379,770 km (0.052 R)
• M25: 16,451,427 km (0.051 R)
• M26: 16,523,234 km (0.113 R)
• M27: 16,739,104 km (0.116 R)
• M28: 17,246,540 km (0.092 R)
• M29: 17,392,398 km (0.102 R)
• M30: 18,276,521 km (0.111 R)
• M31: 18,723,969 km (0.053 R)
• M32: 18,798,917 km (0.095 R)
• M33: 19,629,784 km (0.119 R)
• M34: 20,241,489 km (0.036 R)
• M35: 22,272,430 km (0.106 R)
• M36: 23,151,018 km (0.083 R)
• M37: 23,231,353 km (0.067 R)
• M38: 23,715,900 km (0.1 R)
• M39: 24,285,419 km (0.07 R)
• M40: 24,941,855 km (0.086 R)
• M41: 25,355,044 km (0.052 R)
• M42: 26,355,854 km (0.103 R)
• M43: 26,776,672 km (0.077 R)
• M44: 28,138,312 km (0.117 R)
• M45: 31,460,881 km (0.08 R)
• M46: 32,265,867 km (0.095 R)
• M47: 32,986,929 km (0.059 R)
• M48: 33,077,436 km (0.104 R)
• M49: 33,987,290 km (0.102 R)
• M50: 34,353,356 km (0.106 R)
• M51: 34,905,073 km (0.081 R)
• M52: 35,089,677 km (0.06 R)
• M53: 36,203,881 km (0.084 R)
• M54: 36,859,120 km (0.096 R)
• M55: 37,047,165 km (0.053 R)
• M56: 39,711,503 km (0.097 R)
• M57: 41,652,236 km (0.047 R)
• M58: 42,142,169 km (0.109 R)
• M59: 43,424,971 km (0.034 R)
• M60: 45,322,919 km (0.038 R)
• M61: 47,349,671 km (0.118 R)
• M62: 49,095,628 km (0.119 R)
• M63: 49,716,758 km (0.058 R)
• M64: 50,653,540 km (0.097 R)
• M65: 51,071,666 km (0.035 R)
• M66: 51,490,989 km (0.119 R)
• M67: 51,911,508 km (0.07 R)
• M68: 54,886,412 km (0.036 R)
• M69: 56,070,329 km (0.047 R)
• M70: 57,262,475 km (0.078 R)
• M71: 57,698,104 km (0.106 R)
• M72: 58,134,780 km (0.039 R)
• M73: 58,791,963 km (0.118 R)
• M74: 59,231,332 km (0.045 R)
• M75: 60,445,468 km (0.061 R)
• M76: 60,556,171 km (0.112 R)
• M77: 61,667,683 km (0.07 R)
• M78: 62,002,483 km (0.086 R)
• M79: 64,588,881 km (0.115 R)
• M80: 65,042,312 km (0.071 R)
• M81: 67,784,890 km (0.107 R)
• M82: 68,015,121 km (0.059 R)
• M83: 69,518,131 km (0.108 R)
• M84: 71,031,911 km (0.072 R)
• M85: 71,617,138 km (0.11 R)
• M86: 73,500,276 km (0.109 R)
• M87: 73,855,122 km (0.1 R)
• M88: 74,447,979 km (0.099 R)
• M89: 75,280,491 km (0.035 R)
• M90: 78,520,482 km (0.097 R)
• M91: 79,367,954 km (0.055 R)
• M92: 80,461,963 km (0.105 R)
• M93: 81,683,280 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 16,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit