🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 157 Days

Day: 17.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 197 Days

Day: 46.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.84 AU - 1.12 AU

Year: 374 Days

Day: 44 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.38 AU - 2.08 AU

Year: 876 Days

Day: 38.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,981,934 km

• M1: 579,692 km (0.116 R)
• M2: 931,396 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.81 AU - 2.31 AU

Year: 1138 Days

Day: 43.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,981,934 km

• M1: 422,614 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.99 AU - 3.01 AU

Year: 2001 Days

Day: 32.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.04 AU - 3.98 AU

Year: 2532 Days

Day: 32.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 14.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.09 AU - 4.87 AU

Year: 3651 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 71,981,934 km

• M1: 185,950 km (0.088 R)
• M2: 302,487 km (0.102 R)
• M3: 582,983 km (0.066 R)
• M4: 889,509 km (0.102 R)
• M5: 1,261,110 km (0.111 R)
• M6: 1,374,655 km (0.084 R)
• M7: 1,465,610 km (0.097 R)
• M8: 1,667,567 km (0.055 R)
• M9: 2,084,946 km (0.044 R)
• M10: 2,714,453 km (0.094 R)
• M11: 3,241,935 km (0.113 R)
• M12: 3,418,910 km (0.095 R)
• M13: 3,932,030 km (0.088 R)
• M14: 4,064,275 km (0.113 R)
• M15: 4,391,445 km (0.112 R)
• M16: 4,747,488 km (0.06 R)
• M17: 4,929,100 km (0.102 R)
• M18: 5,340,794 km (0.101 R)
• M19: 5,614,558 km (0.114 R)
• M20: 6,552,836 km (0.079 R)
• M21: 7,097,821 km (0.072 R)
• M22: 7,190,122 km (0.087 R)
• M23: 7,329,248 km (0.05 R)
• M24: 7,492,759 km (0.092 R)
• M25: 7,847,306 km (0.068 R)
• M26: 8,014,556 km (0.107 R)
• M27: 8,523,787 km (0.07 R)
• M28: 8,695,825 km (0.12 R)
• M29: 9,471,789 km (0.092 R)
• M30: 9,984,311 km (0.077 R)
• M31: 10,191,804 km (0.069 R)
• M32: 10,296,073 km (0.1 R)
• M33: 10,611,127 km (0.091 R)
• M34: 11,331,740 km (0.037 R)
• M35: 11,793,698 km (0.085 R)
• M36: 12,261,789 km (0.058 R)
• M37: 12,484,242 km (0.116 R)
• M38: 12,876,637 km (0.12 R)
• M39: 13,074,405 km (0.089 R)
• M40: 13,644,971 km (0.079 R)
• M41: 14,136,400 km (0.089 R)
• M42: 14,840,109 km (0.044 R)
• M43: 15,255,841 km (0.107 R)
• M44: 15,345,450 km (0.103 R)
• M45: 15,826,408 km (0.034 R)
• M46: 15,917,064 km (0.034 R)
• M47: 16,159,861 km (0.031 R)
• M48: 16,434,373 km (0.078 R)
• M49: 16,526,376 km (0.094 R)
• M50: 16,649,046 km (0.106 R)
• M51: 16,957,367 km (0.075 R)
• M52: 17,143,168 km (0.08 R)
• M53: 18,177,488 km (0.082 R)
• M54: 18,878,354 km (0.071 R)
• M55: 19,361,256 km (0.099 R)
• M56: 19,555,583 km (0.08 R)
• M57: 20,306,565 km (0.1 R)
• M58: 20,504,034 km (0.111 R)
• M59: 20,669,040 km (0.088 R)
• M60: 21,500,804 km (0.045 R)
• M61: 21,802,842 km (0.114 R)
• M62: 22,343,489 km (0.061 R)
• M63: 22,615,458 km (0.116 R)
• M64: 22,717,783 km (0.03 R)
• M65: 22,956,990 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.1

Radius: 4.2

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.25 AU - 14.21 AU

Year: 16467 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 71,981,934 km

• M1: 143,165 km (0.102 R)
• M2: 173,833 km (0.119 R)
• M3: 558,748 km (0.088 R)
• M4: 1,293,872 km (0.047 R)
• M5: 1,388,119 km (0.057 R)
• M6: 1,919,191 km (0.067 R)
• M7: 2,081,505 km (0.063 R)
• M8: 2,136,557 km (0.073 R)
• M9: 2,506,512 km (0.029 R)
• M10: 2,594,625 km (0.05 R)
• M11: 3,019,633 km (0.055 R)
• M12: 3,272,005 km (0.109 R)
• M13: 3,400,808 km (0.044 R)
• M14: 3,932,479 km (0.078 R)
• M15: 4,069,361 km (0.043 R)
• M16: 4,312,757 km (0.069 R)
• M17: 4,525,186 km (0.091 R)
• M18: 4,560,940 km (0.033 R)
• M19: 4,704,853 km (0.044 R)
• M20: 4,886,764 km (0.096 R)
• M21: 5,108,169 km (0.118 R)
• M22: 5,484,557 km (0.118 R)
• M23: 6,104,940 km (0.099 R)
• M24: 6,952,561 km (0.119 R)
• M25: 7,285,117 km (0.111 R)
• M26: 7,708,030 km (0.07 R)
• M27: 8,445,099 km (0.049 R)
• M28: 9,249,786 km (0.094 R)
• M29: 9,477,624 km (0.098 R)
• M30: 9,892,458 km (0.111 R)
• M31: 10,739,631 km (0.103 R)
• M32: 12,552,608 km (0.058 R)
• M33: 12,855,543 km (0.109 R)
• M34: 12,956,971 km (0.085 R)
• M35: 13,622,980 km (0.096 R)
• M36: 13,778,413 km (0.104 R)
• M37: 14,934,954 km (0.102 R)
• M38: 15,309,547 km (0.098 R)
• M39: 15,904,198 km (0.098 R)
• M40: 16,122,312 km (0.029 R)
• M41: 16,231,818 km (0.094 R)
• M42: 16,286,571 km (0.107 R)
• M43: 16,341,473 km (0.076 R)
• M44: 16,949,140 km (0.08 R)
• M45: 17,116,240 km (0.066 R)
• M46: 17,451,938 km (0.1 R)
• M47: 17,564,286 km (0.106 R)
• M48: 17,846,278 km (0.109 R)
• M49: 18,701,230 km (0.075 R)
• M50: 19,104,695 km (0.095 R)
• M51: 20,096,679 km (0.099 R)
• M52: 20,450,777 km (0.048 R)
• M53: 20,985,589 km (0.101 R)
• M54: 21,465,050 km (0.11 R)
• M55: 21,706,053 km (0.115 R)
• M56: 21,887,515 km (0.11 R)
• M57: 22,008,689 km (0.116 R)
• M58: 22,312,672 km (0.094 R)
• M59: 22,986,162 km (0.115 R)
• M60: 23,294,632 km (0.111 R)
• M61: 23,542,367 km (0.076 R)
• M62: 23,977,846 km (0.105 R)
• M63: 24,730,772 km (0.089 R)
• M64: 25,300,441 km (0.081 R)
• M65: 26,259,662 km (0.093 R)
• M66: 26,388,466 km (0.048 R)
• M67: 27,165,477 km (0.091 R)
• M68: 28,411,179 km (0.109 R)
• M69: 30,957,933 km (0.115 R)
• M70: 31,025,850 km (0.088 R)
• M71: 31,571,733 km (0.111 R)
• M72: 33,019,392 km (0.074 R)
• M73: 33,158,368 km (0.064 R)
• M74: 33,926,404 km (0.045 R)
• M75: 34,700,273 km (0.108 R)
• M76: 34,770,883 km (0.081 R)
• M77: 34,983,163 km (0.084 R)
• M78: 35,124,832 km (0.108 R)
• M79: 38,217,319 km (0.111 R)
• M80: 39,832,976 km (0.12 R)
• M81: 40,203,231 km (0.12 R)
• M82: 40,425,833 km (0.117 R)
• M83: 40,872,532 km (0.09 R)
• M84: 41,620,671 km (0.094 R)
• M85: 42,675,485 km (0.081 R)
• M86: 43,815,421 km (0.032 R)
• M87: 44,121,199 km (0.103 R)
• M88: 44,274,238 km (0.09 R)
• M89: 45,970,079 km (0.099 R)
• M90: 47,765,553 km (0.059 R)
• M91: 49,663,352 km (0.069 R)
• M92: 50,381,421 km (0.107 R)
• M93: 50,461,456 km (0.106 R)
• M94: 50,541,491 km (0.046 R)
• M95: 50,701,561 km (0.073 R)
• M96: 51,666,317 km (0.067 R)
• M97: 52,555,976 km (0.049 R)
• M98: 53,532,252 km (0.088 R)
• M99: 54,596,640 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.8

Radius: 4

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.84 AU - 21.14 AU

Year: 29378 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,981,934 km

• M1: 386,710 km (0.102 R)
• M2: 442,361 km (0.119 R)
• M3: 646,861 km (0.119 R)
• M4: 878,289 km (0.099 R)
• M5: 927,357 km (0.07 R)
• M6: 1,160,281 km (0.102 R)
• M7: 1,325,288 km (0.113 R)
• M8: 1,616,704 km (0.097 R)
• M9: 1,801,009 km (0.115 R)
• M10: 2,122,794 km (0.086 R)
• M11: 3,266,918 km (0.051 R)
• M12: 3,460,348 km (0.034 R)
• M13: 4,062,629 km (0.072 R)
• M14: 4,312,458 km (0.076 R)
• M15: 5,091,713 km (0.092 R)
• M16: 5,180,873 km (0.072 R)
• M17: 5,773,431 km (0.082 R)
• M18: 6,196,194 km (0.104 R)
• M19: 6,435,401 km (0.045 R)
• M20: 7,573,841 km (0.104 R)
• M21: 7,829,504 km (0.074 R)
• M22: 9,095,251 km (0.091 R)
• M23: 9,862,539 km (0.107 R)
• M24: 10,650,321 km (0.088 R)
• M25: 11,225,375 km (0.054 R)
• M26: 12,285,576 km (0.094 R)
• M27: 13,810,127 km (0.088 R)
• M28: 14,247,552 km (0.12 R)
• M29: 14,562,904 km (0.094 R)
• M30: 15,393,322 km (0.06 R)
• M31: 16,766,780 km (0.039 R)
• M32: 17,233,376 km (0.12 R)
• M33: 18,179,133 km (0.098 R)
• M34: 18,795,925 km (0.076 R)
• M35: 18,934,004 km (0.029 R)
• M36: 19,141,646 km (0.086 R)
• M37: 20,829,708 km (0.11 R)
• M38: 21,331,011 km (0.12 R)
• M39: 24,045,913 km (0.099 R)
• M40: 24,646,997 km (0.09 R)
• M41: 25,253,018 km (0.069 R)
• M42: 26,557,212 km (0.087 R)
• M43: 28,911,434 km (0.113 R)
• M44: 29,070,756 km (0.117 R)
• M45: 30,355,652 km (0.117 R)
• M46: 31,086,587 km (0.072 R)
• M47: 31,495,139 km (0.027 R)
• M48: 31,741,078 km (0.098 R)
• M49: 33,063,822 km (0.093 R)
• M50: 33,731,777 km (0.111 R)
• M51: 37,224,887 km (0.114 R)
• M52: 38,006,835 km (0.093 R)
• M53: 38,882,132 km (0.109 R)
• M54: 39,233,986 km (0.079 R)
• M55: 39,587,037 km (0.08 R)
• M56: 41,727,184 km (0.053 R)
• M57: 41,817,093 km (0.108 R)
• M58: 42,811,171 km (0.067 R)
• M59: 44,270,947 km (0.049 R)
• M60: 44,546,506 km (0.098 R)
• M61: 47,802,653 km (0.081 R)
• M62: 49,126,445 km (0.112 R)
• M63: 50,270,719 km (0.057 R)
• M64: 50,750,180 km (0.058 R)
• M65: 51,423,819 km (0.093 R)
• M66: 54,639,126 km (0.07 R)
• M67: 54,934,732 km (0.083 R)
• M68: 55,923,574 km (0.119 R)
• M69: 56,122,090 km (0.12 R)
• M70: 59,026,233 km (0.12 R)
• M71: 60,547,644 km (0.074 R)
• M72: 61,159,649 km (0.062 R)
• M73: 61,261,974 km (0.03 R)
• M74: 62,493,015 km (0.088 R)
• M75: 62,595,938 km (0.067 R)
• M76: 64,771,091 km (0.089 R)
• M77: 67,921,024 km (0.054 R)
• M78: 68,344,685 km (0.086 R)
• M79: 71,120,473 km (0.035 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 10,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit