🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 145 Days

Day: 38.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.74 AU

Year: 174 Days

Day: 28.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.08 AU - 1.16 AU

Year: 433 Days

Day: 13.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.43 AU - 1.51 AU

Year: 651 Days

Day: 47.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.41 AU - 2.29 AU

Year: 919 Days

Day: 31.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,174,766 km

• M1: 433,235 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.78 AU - 2.08 AU

Year: 979 Days

Day: 38.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.93 AU - 2.61 AU

Year: 1249 Days

Day: 22.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.83 AU - 3.87 AU

Year: 2759 Days

Day: 28.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 11.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.93 AU - 5.91 AU

Year: 3986 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,174,766 km

• M1: 156,479 km (0.092 R)
• M2: 282,291 km (0.111 R)
• M3: 444,605 km (0.117 R)
• M4: 530,324 km (0.116 R)
• M5: 1,094,458 km (0.071 R)
• M6: 1,937,143 km (0.097 R)
• M7: 2,174,255 km (0.107 R)
• M8: 2,658,205 km (0.044 R)
• M9: 2,751,554 km (0.047 R)
• M10: 2,846,099 km (0.092 R)
• M11: 3,175,664 km (0.118 R)
• M12: 3,497,149 km (0.108 R)
• M13: 3,703,445 km (0.098 R)
• M14: 3,956,415 km (0.118 R)
• M15: 4,726,545 km (0.091 R)
• M16: 5,047,582 km (0.081 R)
• M17: 5,140,632 km (0.09 R)
• M18: 5,470,944 km (0.118 R)
• M19: 6,028,495 km (0.091 R)
• M20: 6,783,216 km (0.056 R)
• M21: 6,937,751 km (0.057 R)
• M22: 7,514,301 km (0.08 R)
• M23: 7,781,632 km (0.043 R)
• M24: 7,916,420 km (0.069 R)
• M25: 8,353,096 km (0.118 R)
• M26: 9,192,939 km (0.101 R)
• M27: 9,306,932 km (0.067 R)
• M28: 9,680,777 km (0.084 R)
• M29: 9,825,887 km (0.096 R)
• M30: 9,913,252 km (0.106 R)
• M31: 10,030,238 km (0.105 R)
• M32: 10,383,887 km (0.098 R)
• M33: 10,502,668 km (0.088 R)
• M34: 10,922,141 km (0.108 R)
• M35: 11,103,603 km (0.118 R)
• M36: 11,225,076 km (0.074 R)
• M37: 11,316,481 km (0.091 R)
• M38: 11,684,790 km (0.081 R)
• M39: 12,088,106 km (0.037 R)
• M40: 12,401,514 km (0.068 R)
• M41: 12,908,501 km (0.081 R)
• M42: 13,068,421 km (0.032 R)
• M43: 13,196,776 km (0.098 R)
• M44: 13,551,922 km (0.106 R)
• M45: 13,714,385 km (0.114 R)
• M46: 14,304,698 km (0.088 R)
• M47: 15,307,004 km (0.102 R)
• M48: 15,544,266 km (0.102 R)
• M49: 15,714,359 km (0.096 R)
• M50: 15,919,308 km (0.065 R)
• M51: 16,332,048 km (0.119 R)
• M52: 17,626,369 km (0.045 R)
• M53: 18,447,661 km (0.077 R)
• M54: 19,354,374 km (0.098 R)
• M55: 21,098,236 km (0.086 R)
• M56: 21,173,634 km (0.077 R)
• M57: 21,249,031 km (0.072 R)
• M58: 21,362,277 km (0.097 R)
• M59: 21,513,670 km (0.107 R)
• M60: 21,741,358 km (0.05 R)
• M61: 21,893,648 km (0.077 R)
• M62: 22,008,091 km (0.084 R)
• M63: 22,660,188 km (0.073 R)
• M64: 22,891,915 km (0.057 R)
• M65: 23,124,390 km (0.084 R)
• M66: 23,709,019 km (0.049 R)
• M67: 24,377,571 km (0.079 R)
• M68: 24,575,340 km (0.067 R)
• M69: 24,733,914 km (0.103 R)
• M70: 25,012,315 km (0.088 R)
• M71: 25,291,914 km (0.069 R)
• M72: 25,411,891 km (0.12 R)
• M73: 25,853,953 km (0.105 R)
• M74: 26,096,002 km (0.082 R)
• M75: 26,990,298 km (0.098 R)
• M76: 27,441,186 km (0.105 R)
• M77: 27,605,893 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 5.4

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.46 AU - 14.32 AU

Year: 16903 Days

Day: 16.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 56,174,766 km

• M1: 81,381 km (0.12 R)
• M2: 584,928 km (0.029 R)
• M3: 620,682 km (0.098 R)
• M4: 657,183 km (0.1 R)
• M5: 850,913 km (0.111 R)
• M6: 996,920 km (0.106 R)
• M7: 1,128,566 km (0.069 R)
• M8: 1,336,657 km (0.101 R)
• M9: 1,384,678 km (0.089 R)
• M10: 1,976,188 km (0.059 R)
• M11: 2,399,550 km (0.113 R)
• M12: 2,788,654 km (0.036 R)
• M13: 3,261,682 km (0.052 R)
• M14: 3,999,948 km (0.102 R)
• M15: 4,387,706 km (0.054 R)
• M16: 4,604,323 km (0.043 R)
• M17: 4,640,825 km (0.093 R)
• M18: 4,787,431 km (0.092 R)
• M19: 5,428,159 km (0.12 R)
• M20: 5,856,906 km (0.079 R)
• M21: 5,896,400 km (0.1 R)
• M22: 6,215,792 km (0.108 R)
• M23: 6,996,543 km (0.045 R)
• M24: 7,291,999 km (0.107 R)
• M25: 9,148,658 km (0.069 R)
• M26: 9,286,587 km (0.093 R)
• M27: 9,332,663 km (0.098 R)
• M28: 9,751,388 km (0.079 R)
• M29: 10,081,251 km (0.034 R)
• M30: 10,176,096 km (0.07 R)
• M31: 10,319,112 km (0.092 R)
• M32: 10,994,845 km (0.104 R)
• M33: 12,338,234 km (0.04 R)
• M34: 14,474,791 km (0.114 R)
• M35: 16,275,650 km (0.085 R)
• M36: 16,331,300 km (0.115 R)
• M37: 17,117,288 km (0.082 R)
• M38: 18,145,923 km (0.105 R)
• M39: 18,842,749 km (0.077 R)
• M40: 20,562,377 km (0.12 R)
• M41: 21,349,411 km (0.099 R)
• M42: 24,786,722 km (0.105 R)
• M43: 24,978,955 km (0.033 R)
• M44: 25,753,423 km (0.039 R)
• M45: 25,818,349 km (0.093 R)
• M46: 26,078,499 km (0.076 R)
• M47: 27,856,769 km (0.102 R)
• M48: 28,056,781 km (0.115 R)
• M49: 28,324,262 km (0.12 R)
• M50: 28,929,087 km (0.093 R)
• M51: 29,064,024 km (0.112 R)
• M52: 29,470,182 km (0.051 R)
• M53: 31,737,487 km (0.053 R)
• M54: 35,206,064 km (0.101 R)
• M55: 35,783,661 km (0.109 R)
• M56: 38,125,317 km (0.083 R)
• M57: 39,988,857 km (0.094 R)
• M58: 41,045,317 km (0.078 R)
• M59: 41,805,574 km (0.108 R)
• M60: 44,347,242 km (0.076 R)
• M61: 44,580,764 km (0.106 R)
• M62: 45,283,874 km (0.077 R)
• M63: 45,754,509 km (0.095 R)
• M64: 47,176,437 km (0.119 R)
• M65: 48,933,912 km (0.117 R)
• M66: 49,659,163 km (0.115 R)
• M67: 49,739,946 km (0.06 R)
• M68: 50,144,458 km (0.111 R)
• M69: 50,468,936 km (0.06 R)
• M70: 51,364,878 km (0.115 R)
• M71: 51,691,899 km (0.087 R)
• M72: 51,773,878 km (0.078 R)
• M73: 53,668,984 km (0.102 R)
• M74: 55,922,526 km (0.064 R)
• M75: 56,006,600 km (0.105 R)
• M76: 56,090,674 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit