🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.42 AU - 0.64 AU

Year: 143 Days

Day: 32.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,183,799 km

• M1: 242,349 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.87 AU - 1.13 AU

Year: 371 Days

Day: 46.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 160.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.39 AU - 1.41 AU

Year: 614 Days

Day: 38.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.11 AU - 2.9 AU

Year: 1466 Days

Day: 37.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.1 AU - 2.92 AU

Year: 1475 Days

Day: 32 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,183,799 km

• M1: 696,528 km (0.114 R)
• M2: 1,243,009 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.45 AU - 3.67 AU

Year: 1985 Days

Day: 44.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.26 AU - 5.28 AU

Year: 3272 Days

Day: 42.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 13.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.62 AU - 5.1 AU

Year: 3973 Days

Day: 8.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 67,183,799 km

• M1: 177,872 km (0.028 R)
• M2: 299,495 km (0.064 R)
• M3: 446,699 km (0.105 R)
• M4: 533,316 km (0.092 R)
• M5: 707,598 km (0.042 R)
• M6: 858,243 km (0.112 R)
• M7: 1,168,958 km (0.093 R)
• M8: 1,259,016 km (0.09 R)
• M9: 1,405,771 km (0.064 R)
• M10: 1,865,934 km (0.104 R)
• M11: 1,957,488 km (0.08 R)
• M12: 2,050,688 km (0.051 R)
• M13: 2,472,254 km (0.118 R)
• M14: 2,850,438 km (0.1 R)
• M15: 3,433,720 km (0.041 R)
• M16: 3,817,289 km (0.066 R)
• M17: 4,174,379 km (0.098 R)
• M18: 4,418,672 km (0.059 R)
• M19: 4,563,333 km (0.109 R)
• M20: 4,772,770 km (0.115 R)
• M21: 5,092,910 km (0.11 R)
• M22: 5,464,361 km (0.036 R)
• M23: 5,553,073 km (0.109 R)
• M24: 5,664,673 km (0.109 R)
• M25: 5,799,461 km (0.081 R)
• M26: 6,280,119 km (0.067 R)
• M27: 6,749,856 km (0.107 R)
• M28: 6,941,042 km (0.102 R)
• M29: 7,525,222 km (0.106 R)
• M30: 7,673,772 km (0.055 R)
• M31: 8,328,861 km (0.041 R)
• M32: 8,456,917 km (0.094 R)
• M33: 8,611,452 km (0.12 R)
• M34: 8,844,974 km (0.029 R)
• M35: 8,975,723 km (0.077 R)
• M36: 9,424,815 km (0.113 R)
• M37: 9,638,890 km (0.091 R)
• M38: 9,800,306 km (0.055 R)
• M39: 9,908,615 km (0.091 R)
• M40: 10,235,486 km (0.086 R)
• M41: 10,732,600 km (0.104 R)
• M42: 11,322,764 km (0.12 R)
• M43: 11,550,302 km (0.091 R)
• M44: 11,836,932 km (0.106 R)
• M45: 12,010,016 km (0.107 R)
• M46: 12,387,900 km (0.093 R)
• M47: 12,681,411 km (0.056 R)
• M48: 12,769,824 km (0.117 R)
• M49: 13,335,005 km (0.098 R)
• M50: 13,515,120 km (0.052 R)
• M51: 13,605,627 km (0.079 R)
• M52: 14,305,296 km (0.064 R)
• M53: 14,675,102 km (0.107 R)
• M54: 15,110,432 km (0.097 R)
• M55: 15,392,574 km (0.052 R)
• M56: 15,487,120 km (0.083 R)
• M57: 15,739,940 km (0.106 R)
• M58: 15,898,514 km (0.046 R)
• M59: 16,217,606 km (0.044 R)
• M60: 17,285,286 km (0.059 R)
• M61: 17,383,422 km (0.069 R)
• M62: 18,209,053 km (0.057 R)
• M63: 18,375,705 km (0.107 R)
• M64: 19,318,321 km (0.11 R)
• M65: 19,556,481 km (0.109 R)
• M66: 19,932,570 km (0.076 R)
• M67: 20,207,680 km (0.054 R)
• M68: 20,970,779 km (0.093 R)
• M69: 21,355,844 km (0.12 R)
• M70: 22,061,946 km (0.038 R)
• M71: 22,524,951 km (0.111 R)
• M72: 24,043,071 km (0.085 R)
• M73: 24,372,635 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.3

Radius: 4.4

Gravity: 37.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.11 AU - 13.69 AU

Year: 16193 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,183,799 km

• M1: 258,954 km (0.115 R)
• M2: 336,146 km (0.085 R)
• M3: 944,262 km (0.068 R)
• M4: 1,378,694 km (0.068 R)
• M5: 1,631,066 km (0.102 R)
• M6: 1,659,938 km (0.085 R)
• M7: 1,777,372 km (0.075 R)
• M8: 2,020,319 km (0.092 R)
• M9: 2,114,117 km (0.079 R)
• M10: 2,306,201 km (0.049 R)
• M11: 2,470,459 km (0.053 R)
• M12: 3,237,597 km (0.111 R)
• M13: 3,993,665 km (0.11 R)
• M14: 4,513,069 km (0.105 R)
• M15: 4,594,899 km (0.088 R)
• M16: 6,331,131 km (0.086 R)
• M17: 6,840,512 km (0.057 R)
• M18: 7,123,851 km (0.046 R)
• M19: 7,996,904 km (0.104 R)
• M20: 8,903,018 km (0.114 R)
• M21: 9,057,253 km (0.038 R)
• M22: 9,264,147 km (0.083 R)
• M23: 9,525,046 km (0.097 R)
• M24: 9,577,555 km (0.038 R)
• M25: 10,810,541 km (0.052 R)
• M26: 10,865,293 km (0.108 R)
• M27: 11,140,404 km (0.05 R)
• M28: 11,922,651 km (0.069 R)
• M29: 12,092,594 km (0.12 R)
• M30: 13,012,472 km (0.11 R)
• M31: 13,187,501 km (0.092 R)
• M32: 13,245,994 km (0.083 R)
• M33: 13,539,804 km (0.107 R)
• M34: 13,657,837 km (0.102 R)
• M35: 13,776,318 km (0.115 R)
• M36: 14,253,536 km (0.033 R)
• M37: 14,494,238 km (0.094 R)
• M38: 15,224,276 km (0.084 R)
• M39: 15,531,849 km (0.108 R)
• M40: 16,341,473 km (0.081 R)
• M41: 16,656,526 km (0.114 R)
• M42: 17,613,504 km (0.079 R)
• M43: 18,066,187 km (0.097 R)
• M44: 18,261,412 km (0.102 R)
• M45: 18,719,630 km (0.076 R)
• M46: 19,447,125 km (0.063 R)
• M47: 19,914,917 km (0.119 R)
• M48: 20,386,450 km (0.118 R)
• M49: 20,725,588 km (0.114 R)
• M50: 21,823,038 km (0.117 R)
• M51: 23,433,310 km (0.033 R)
• M52: 24,647,895 km (0.107 R)
• M53: 28,110,936 km (0.03 R)
• M54: 28,715,311 km (0.03 R)
• M55: 29,400,470 km (0.103 R)
• M56: 29,476,914 km (0.113 R)
• M57: 30,554,168 km (0.099 R)
• M58: 32,985,134 km (0.081 R)
• M59: 33,862,525 km (0.086 R)
• M60: 33,942,560 km (0.034 R)
• M61: 34,183,413 km (0.11 R)
• M62: 35,558,666 km (0.055 R)
• M63: 38,530,278 km (0.045 R)
• M64: 40,215,199 km (0.118 R)
• M65: 42,010,074 km (0.045 R)
• M66: 42,268,579 km (0.089 R)
• M67: 42,354,897 km (0.115 R)
• M68: 42,527,683 km (0.063 R)
• M69: 42,614,150 km (0.086 R)
• M70: 42,960,619 km (0.119 R)
• M71: 43,134,152 km (0.111 R)
• M72: 46,031,863 km (0.091 R)
• M73: 47,549,085 km (0.115 R)
• M74: 49,263,925 km (0.117 R)
• M75: 50,815,405 km (0.107 R)
• M76: 52,290,290 km (0.12 R)
• M77: 52,475,642 km (0.113 R)
• M78: 53,126,093 km (0.075 R)
• M79: 57,753,006 km (0.084 R)
• M80: 58,328,509 km (0.07 R)
• M81: 58,424,551 km (0.062 R)
• M82: 58,905,658 km (0.08 R)
• M83: 59,002,148 km (0.079 R)
• M84: 59,291,620 km (0.093 R)
• M85: 60,648,922 km (0.097 R)
• M86: 61,136,162 km (0.037 R)
• M87: 61,429,074 km (0.076 R)
• M88: 61,722,585 km (0.101 R)
• M89: 62,605,512 km (0.059 R)
• M90: 64,086,681 km (0.073 R)
• M91: 66,279,636 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit