🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.64 AU - 0.68 AU

Year: 193 Days

Day: 22.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,786,003 km

• M1: 281,992 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 197 Days

Day: 38.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,786,003 km

• M1: 33,660 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.65 AU - 0.79 AU

Year: 220 Days

Day: 33.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.07 AU - 1.59 AU

Year: 552 Days

Day: 12.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.21 AU - 1.71 AU

Year: 635 Days

Day: 27.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.7 AU - 1.94 AU

Year: 884 Days

Day: 44.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 10.4

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.35 AU - 7.57 AU

Year: 5909 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,786,003 km

• M1: 169,794 km (0.074 R)
• M2: 259,852 km (0.102 R)
• M3: 359,184 km (0.112 R)
• M4: 487,091 km (0.098 R)
• M5: 645,365 km (0.104 R)
• M6: 765,642 km (0.107 R)
• M7: 836,102 km (0.09 R)
• M8: 1,014,872 km (0.102 R)
• M9: 1,125,126 km (0.057 R)
• M10: 1,392,756 km (0.065 R)
• M11: 1,570,628 km (0.1 R)
• M12: 1,737,130 km (0.117 R)
• M13: 2,355,269 km (0.11 R)
• M14: 2,546,904 km (0.108 R)
• M15: 2,699,643 km (0.054 R)
• M16: 3,199,300 km (0.097 R)
• M17: 3,777,047 km (0.056 R)
• M18: 3,951,628 km (0.105 R)
• M19: 4,231,525 km (0.106 R)
• M20: 4,465,496 km (0.071 R)
• M21: 4,677,028 km (0.1 R)
• M22: 5,640,737 km (0.057 R)
• M23: 5,783,454 km (0.09 R)
• M24: 6,072,327 km (0.115 R)
• M25: 6,247,955 km (0.109 R)
• M26: 6,455,148 km (0.068 R)
• M27: 7,555,590 km (0.036 R)
• M28: 7,967,134 km (0.111 R)
• M29: 8,353,695 km (0.092 R)
• M30: 8,483,845 km (0.078 R)
• M31: 8,746,240 km (0.091 R)
• M32: 8,978,116 km (0.04 R)
• M33: 9,891,411 km (0.085 R)
• M34: 10,237,132 km (0.112 R)
• M35: 11,478,345 km (0.12 R)
• M36: 12,245,782 km (0.064 R)
• M37: 14,177,689 km (0.081 R)
• M38: 14,294,226 km (0.102 R)
• M39: 14,489,302 km (0.107 R)
• M40: 14,567,541 km (0.099 R)
• M41: 14,960,984 km (0.041 R)
• M42: 16,000,091 km (0.078 R)
• M43: 16,569,311 km (0.119 R)
• M44: 16,897,528 km (0.103 R)
• M45: 16,979,957 km (0.071 R)
• M46: 17,227,990 km (0.096 R)
• M47: 18,063,344 km (0.053 R)
• M48: 18,741,023 km (0.055 R)
• M49: 18,911,864 km (0.101 R)
• M50: 18,997,434 km (0.086 R)
• M51: 19,168,873 km (0.106 R)
• M52: 19,903,698 km (0.08 R)
• M53: 20,515,702 km (0.094 R)
• M54: 21,311,563 km (0.09 R)
• M55: 21,623,923 km (0.038 R)
• M56: 21,937,630 km (0.099 R)
• M57: 22,252,982 km (0.075 R)
• M58: 22,796,920 km (0.072 R)
• M59: 23,162,089 km (0.088 R)
• M60: 23,299,569 km (0.105 R)
• M61: 24,688,585 km (0.086 R)
• M62: 25,393,191 km (0.116 R)
• M63: 27,740,532 km (0.025 R)
• M64: 28,130,234 km (0.101 R)
• M65: 28,718,453 km (0.064 R)
• M66: 29,162,160 km (0.104 R)
• M67: 29,608,111 km (0.12 R)
• M68: 30,056,456 km (0.071 R)
• M69: 30,156,388 km (0.099 R)
• M70: 30,456,780 km (0.101 R)
• M71: 30,758,220 km (0.086 R)
• M72: 31,821,113 km (0.104 R)
• M73: 32,126,891 km (0.099 R)
• M74: 33,153,581 km (0.068 R)
• M75: 33,670,890 km (0.072 R)
• M76: 35,081,000 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.3

Radius: 13.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.17 AU - 8.07 AU

Year: 6837 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,786,003 km

• M1: 185,651 km (0.06 R)
• M2: 300,393 km (0.097 R)
• M3: 414,237 km (0.096 R)
• M4: 636,539 km (0.092 R)
• M5: 1,055,712 km (0.102 R)
• M6: 1,169,407 km (0.091 R)
• M7: 1,410,110 km (0.098 R)
• M8: 1,802,056 km (0.106 R)
• M9: 2,420,643 km (0.049 R)
• M10: 2,574,131 km (0.061 R)
• M11: 2,822,164 km (0.113 R)
• M12: 2,960,841 km (0.09 R)
• M13: 3,245,227 km (0.111 R)
• M14: 4,443,057 km (0.114 R)
• M15: 4,714,427 km (0.067 R)
• M16: 4,797,005 km (0.073 R)
• M17: 5,159,930 km (0.118 R)
• M18: 5,619,195 km (0.1 R)
• M19: 5,853,765 km (0.075 R)
• M20: 6,031,936 km (0.053 R)
• M21: 6,121,694 km (0.08 R)
• M22: 6,211,902 km (0.094 R)
• M23: 6,302,558 km (0.065 R)
• M24: 7,943,049 km (0.111 R)
• M25: 8,041,484 km (0.113 R)
• M26: 8,140,518 km (0.084 R)
• M27: 8,239,851 km (0.108 R)
• M28: 9,290,177 km (0.059 R)
• M29: 9,463,561 km (0.067 R)
• M30: 9,708,154 km (0.12 R)
• M31: 10,025,750 km (0.044 R)
• M32: 10,562,507 km (0.049 R)
• M33: 11,366,895 km (0.116 R)
• M34: 12,001,938 km (0.101 R)
• M35: 12,191,030 km (0.085 R)
• M36: 13,896,445 km (0.068 R)
• M37: 14,214,640 km (0.095 R)
• M38: 14,817,669 km (0.047 R)
• M39: 15,511,055 km (0.047 R)
• M40: 16,466,238 km (0.099 R)
• M41: 16,760,796 km (0.076 R)
• M42: 16,929,841 km (0.087 R)
• M43: 17,014,514 km (0.107 R)
• M44: 17,227,092 km (0.071 R)
• M45: 17,740,662 km (0.043 R)
• M46: 17,869,765 km (0.083 R)
• M47: 19,134,764 km (0.056 R)
• M48: 19,400,001 km (0.099 R)
• M49: 19,577,574 km (0.087 R)
• M50: 19,711,165 km (0.094 R)
• M51: 20,744,886 km (0.113 R)
• M52: 21,108,559 km (0.104 R)
• M53: 21,291,218 km (0.11 R)
• M54: 21,612,255 km (0.112 R)
• M55: 21,888,562 km (0.112 R)
• M56: 22,305,192 km (0.087 R)
• M57: 22,958,785 km (0.11 R)
• M58: 23,240,777 km (0.075 R)
• M59: 23,665,934 km (0.046 R)
• M60: 24,141,356 km (0.097 R)
• M61: 24,236,800 km (0.099 R)
• M62: 24,860,324 km (0.108 R)
• M63: 26,123,379 km (0.11 R)
• M64: 26,614,658 km (0.105 R)
• M65: 28,006,666 km (0.065 R)
• M66: 28,106,897 km (0.089 R)
• M67: 29,677,375 km (0.111 R)
• M68: 30,447,505 km (0.056 R)
• M69: 30,860,994 km (0.101 R)
• M70: 31,641,146 km (0.119 R)
• M71: 33,593,249 km (0.119 R)
• M72: 34,074,057 km (0.058 R)
• M73: 34,395,692 km (0.096 R)
• M74: 35,367,031 km (0.099 R)
• M75: 36,402,099 km (0.102 R)
• M76: 36,785,967 km (0.096 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 11,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit