🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.56 AU

Year: 130 Days

Day: 35.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,310,615 km

• M1: 76,145 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.87 AU

Year: 221 Days

Day: 25.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.13 AU - 1.25 AU

Year: 479 Days

Day: 30.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.18 AU - 1.28 AU

Year: 503 Days

Day: 39.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.45 AU - 1.75 AU

Year: 747 Days

Day: 19.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.75 AU - 3.77 AU

Year: 2172 Days

Day: 23.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,310,615 km

• M1: 144,362 km (0.106 R)
• M2: 199,414 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.16 AU - 4.08 AU

Year: 2541 Days

Day: 43.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 13.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.77 AU - 7.21 AU

Year: 6100 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 41,310,615 km

• M1: 171,439 km (0.082 R)
• M2: 305,628 km (0.105 R)
• M3: 480,658 km (0.102 R)
• M4: 584,628 km (0.106 R)
• M5: 878,588 km (0.08 R)
• M6: 1,140,983 km (0.073 R)
• M7: 1,234,332 km (0.05 R)
• M8: 1,501,663 km (0.032 R)
• M9: 1,757,177 km (0.077 R)
• M10: 2,059,963 km (0.107 R)
• M11: 2,294,083 km (0.052 R)
• M12: 2,843,856 km (0.077 R)
• M13: 3,067,654 km (0.1 R)
• M14: 3,239,542 km (0.079 R)
• M15: 3,876,380 km (0.087 R)
• M16: 4,704,703 km (0.072 R)
• M17: 5,218,722 km (0.077 R)
• M18: 5,517,319 km (0.118 R)
• M19: 5,680,381 km (0.101 R)
• M20: 6,251,994 km (0.112 R)
• M21: 6,593,975 km (0.081 R)
• M22: 7,067,901 km (0.071 R)
• M23: 7,296,187 km (0.062 R)
• M24: 7,424,243 km (0.096 R)
• M25: 7,996,156 km (0.108 R)
• M26: 8,128,101 km (0.1 R)
• M27: 8,234,166 km (0.075 R)
• M28: 8,367,607 km (0.061 R)
• M29: 8,690,440 km (0.12 R)
• M30: 8,799,048 km (0.096 R)
• M31: 8,990,084 km (0.097 R)
• M32: 9,293,020 km (0.054 R)
• M33: 9,627,521 km (0.1 R)
• M34: 9,824,541 km (0.088 R)
• M35: 9,994,335 km (0.063 R)
• M36: 10,887,733 km (0.092 R)
• M37: 11,034,189 km (0.04 R)
• M38: 11,537,137 km (0.062 R)
• M39: 11,896,771 km (0.059 R)
• M40: 11,987,277 km (0.119 R)
• M41: 12,229,776 km (0.032 R)
• M42: 13,153,243 km (0.099 R)
• M43: 13,592,014 km (0.032 R)
• M44: 13,781,405 km (0.102 R)
• M45: 14,291,085 km (0.073 R)
• M46: 16,626,457 km (0.101 R)
• M47: 16,863,121 km (0.052 R)
• M48: 16,964,847 km (0.086 R)
• M49: 17,203,157 km (0.098 R)
• M50: 18,028,339 km (0.099 R)
• M51: 18,201,872 km (0.107 R)
• M52: 18,445,866 km (0.107 R)
• M53: 18,936,996 km (0.099 R)
• M54: 19,042,762 km (0.094 R)
• M55: 19,432,315 km (0.055 R)
• M56: 20,147,542 km (0.113 R)
• M57: 20,472,169 km (0.117 R)
• M58: 20,762,240 km (0.073 R)
• M59: 21,126,660 km (0.08 R)
• M60: 21,603,728 km (0.092 R)
• M61: 21,714,281 km (0.1 R)
• M62: 22,121,336 km (0.069 R)
• M63: 22,568,335 km (0.115 R)
• M64: 23,093,573 km (0.108 R)
• M65: 23,509,156 km (0.084 R)
• M66: 24,118,019 km (0.095 R)
• M67: 24,770,565 km (0.059 R)
• M68: 24,924,950 km (0.086 R)
• M69: 25,118,380 km (0.095 R)
• M70: 26,447,108 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.7

Radius: 14.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.57 AU - 7.81 AU

Year: 6384 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 140.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,310,615 km

• M1: 200,162 km (0.07 R)
• M2: 473,028 km (0.119 R)
• M3: 572,810 km (0.042 R)
• M4: 759,359 km (0.094 R)
• M5: 903,422 km (0.105 R)
• M6: 1,012,778 km (0.03 R)
• M7: 1,185,862 km (0.104 R)
• M8: 1,294,919 km (0.114 R)
• M9: 1,471,893 km (0.058 R)
• M10: 1,616,704 km (0.078 R)
• M11: 1,752,838 km (0.039 R)
• M12: 1,850,526 km (0.072 R)
• M13: 2,634,718 km (0.118 R)
• M14: 2,731,508 km (0.088 R)
• M15: 2,978,793 km (0.051 R)
• M16: 3,181,947 km (0.09 R)
• M17: 3,478,001 km (0.12 R)
• M18: 3,656,322 km (0.11 R)
• M19: 3,746,679 km (0.112 R)
• M20: 4,574,104 km (0.105 R)
• M21: 4,849,365 km (0.067 R)
• M22: 5,029,032 km (0.117 R)
• M23: 5,170,551 km (0.085 R)
• M24: 5,395,397 km (0.102 R)
• M25: 5,791,532 km (0.074 R)
• M26: 6,068,138 km (0.085 R)
• M27: 6,392,766 km (0.108 R)
• M28: 6,524,113 km (0.103 R)
• M29: 6,678,647 km (0.1 R)
• M30: 6,856,818 km (0.095 R)
• M31: 7,104,253 km (0.12 R)
• M32: 7,354,830 km (0.088 R)
• M33: 9,312,617 km (0.069 R)
• M34: 9,412,100 km (0.106 R)
• M35: 9,889,466 km (0.083 R)
• M36: 10,067,338 km (0.111 R)
• M37: 10,607,387 km (0.076 R)
• M38: 10,999,034 km (0.11 R)
• M39: 11,368,840 km (0.099 R)
• M40: 11,823,318 km (0.071 R)
• M41: 11,985,183 km (0.056 R)
• M42: 12,311,157 km (0.089 R)
• M43: 12,833,253 km (0.083 R)
• M44: 12,999,606 km (0.116 R)
• M45: 13,166,857 km (0.113 R)
• M46: 13,644,223 km (0.089 R)
• M47: 14,213,144 km (0.118 R)
• M48: 14,673,906 km (0.105 R)
• M49: 14,906,231 km (0.055 R)
• M50: 15,081,111 km (0.104 R)
• M51: 15,758,341 km (0.071 R)
• M52: 15,847,351 km (0.083 R)
• M53: 15,966,431 km (0.105 R)
• M54: 17,142,270 km (0.106 R)
• M55: 17,325,677 km (0.119 R)
• M56: 17,787,037 km (0.068 R)
• M57: 17,972,688 km (0.035 R)
• M58: 18,065,888 km (0.069 R)
• M59: 18,346,084 km (0.105 R)
• M60: 18,439,733 km (0.059 R)
• M61: 18,565,096 km (0.081 R)
• M62: 18,910,816 km (0.097 R)
• M63: 19,005,512 km (0.066 R)
• M64: 19,100,357 km (0.118 R)
• M65: 19,385,939 km (0.118 R)
• M66: 19,481,383 km (0.105 R)
• M67: 20,057,634 km (0.089 R)
• M68: 20,347,854 km (0.086 R)
• M69: 20,769,420 km (0.118 R)
• M70: 20,867,108 km (0.089 R)
• M71: 21,030,319 km (0.06 R)
• M72: 21,522,496 km (0.036 R)
• M73: 22,118,195 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 6.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.89 AU - 17.81 AU

Year: 24392 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 41,310,615 km

• M1: 118,332 km (0.043 R)
• M2: 168,447 km (0.106 R)
• M3: 907,161 km (0.108 R)
• M4: 1,080,994 km (0.115 R)
• M5: 1,135,149 km (0.034 R)
• M6: 1,246,599 km (0.109 R)
• M7: 1,602,044 km (0.084 R)
• M8: 1,965,417 km (0.072 R)
• M9: 2,032,137 km (0.037 R)
• M10: 2,377,409 km (0.037 R)
• M11: 2,593,279 km (0.107 R)
• M12: 2,740,783 km (0.111 R)
• M13: 2,967,274 km (0.09 R)
• M14: 3,278,587 km (0.093 R)
• M15: 3,384,801 km (0.094 R)
• M16: 3,465,135 km (0.095 R)
• M17: 4,101,974 km (0.108 R)
• M18: 4,360,928 km (0.108 R)
• M19: 4,507,234 km (0.11 R)
• M20: 5,926,469 km (0.098 R)
• M21: 6,153,708 km (0.083 R)
• M22: 6,219,083 km (0.116 R)
• M23: 6,450,062 km (0.078 R)
• M24: 7,090,939 km (0.118 R)
• M25: 7,228,569 km (0.067 R)
• M26: 8,724,997 km (0.119 R)
• M27: 8,798,599 km (0.119 R)
• M28: 9,057,852 km (0.119 R)
• M29: 9,132,352 km (0.084 R)
• M30: 9,888,868 km (0.086 R)
• M31: 11,622,707 km (0.08 R)
• M32: 12,524,184 km (0.091 R)
• M33: 16,575,743 km (0.099 R)
• M34: 16,758,402 km (0.107 R)
• M35: 17,774,920 km (0.052 R)
• M36: 20,548,764 km (0.106 R)
• M37: 20,695,818 km (0.069 R)
• M38: 21,985,202 km (0.102 R)
• M39: 23,864,750 km (0.047 R)
• M40: 24,745,283 km (0.103 R)
• M41: 25,583,929 km (0.056 R)
• M42: 25,900,777 km (0.081 R)
• M43: 26,165,715 km (0.055 R)
• M44: 26,591,620 km (0.075 R)
• M45: 27,504,317 km (0.119 R)
• M46: 28,700,651 km (0.098 R)
• M47: 29,858,389 km (0.075 R)
• M48: 31,087,634 km (0.051 R)
• M49: 32,675,765 km (0.12 R)
• M50: 33,076,837 km (0.106 R)
• M51: 34,348,270 km (0.098 R)
• M52: 34,756,073 km (0.099 R)
• M53: 34,872,909 km (0.091 R)
• M54: 35,930,267 km (0.044 R)
• M55: 35,989,358 km (0.099 R)
• M56: 36,166,632 km (0.098 R)
• M57: 37,535,901 km (0.044 R)
• M58: 37,956,121 km (0.11 R)
• M59: 38,922,075 km (0.069 R)
• M60: 40,816,732 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit