🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.42 AU - 0.7 AU

Year: 156 Days

Day: 12.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,546,147 km

• M1: 210,933 km (0.119 R)
• M2: 334,501 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.83 AU - 1.17 AU

Year: 373 Days

Day: 34.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.91 AU - 1.13 AU

Year: 384 Days

Day: 22.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 87.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,546,147 km

• M1: 439,369 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.03 AU - 1.07 AU

Year: 401 Days

Day: 34.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,546,147 km

• M1: 49,966 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.43 AU - 1.71 AU

Year: 733 Days

Day: 35.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,546,147 km

• M1: 463,305 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.29 AU - 1.95 AU

Year: 769 Days

Day: 43.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.24 AU - 2.56 AU

Year: 1386 Days

Day: 30.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 8.4

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.74 AU - 8.56 AU

Year: 7127 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,546,147 km

• M1: 111,301 km (0.032 R)
• M2: 180,565 km (0.091 R)
• M3: 319,840 km (0.113 R)
• M4: 375,790 km (0.118 R)
• M5: 624,571 km (0.098 R)
• M6: 698,472 km (0.109 R)
• M7: 1,514,529 km (0.058 R)
• M8: 1,741,918 km (0.108 R)
• M9: 2,024,658 km (0.114 R)
• M10: 2,416,454 km (0.108 R)
• M11: 2,488,112 km (0.061 R)
• M12: 2,584,752 km (0.104 R)
• M13: 2,707,273 km (0.11 R)
• M14: 3,164,593 km (0.118 R)
• M15: 3,375,526 km (0.094 R)
• M16: 3,923,204 km (0.104 R)
• M17: 4,036,001 km (0.108 R)
• M18: 4,236,163 km (0.054 R)
• M19: 4,705,751 km (0.074 R)
• M20: 5,038,307 km (0.114 R)
• M21: 5,316,110 km (0.09 R)
• M22: 5,758,172 km (0.042 R)
• M23: 6,113,915 km (0.112 R)
• M24: 6,846,496 km (0.108 R)
• M25: 8,320,933 km (0.071 R)
• M26: 8,502,844 km (0.115 R)
• M27: 8,944,756 km (0.114 R)
• M28: 9,131,155 km (0.078 R)
• M29: 9,621,836 km (0.048 R)
• M30: 9,697,981 km (0.108 R)
• M31: 10,393,162 km (0.071 R)
• M32: 10,549,941 km (0.062 R)
• M33: 11,184,386 km (0.103 R)
• M34: 12,077,036 km (0.026 R)
• M35: 12,241,893 km (0.095 R)
• M36: 12,698,765 km (0.075 R)
• M37: 13,161,321 km (0.074 R)
• M38: 13,715,133 km (0.072 R)
• M39: 14,059,657 km (0.111 R)
• M40: 14,189,508 km (0.116 R)
• M41: 14,363,490 km (0.101 R)
• M42: 14,450,706 km (0.076 R)
• M43: 15,377,016 km (0.091 R)
• M44: 15,600,365 km (0.075 R)
• M45: 16,322,474 km (0.111 R)
• M46: 16,459,057 km (0.087 R)
• M47: 16,779,346 km (0.08 R)
• M48: 17,101,580 km (0.111 R)
• M49: 18,174,945 km (0.058 R)
• M50: 18,269,191 km (0.063 R)
• M51: 19,462,533 km (0.057 R)
• M52: 19,801,073 km (0.1 R)
• M53: 19,898,162 km (0.11 R)
• M54: 20,092,939 km (0.079 R)
• M55: 21,274,313 km (0.101 R)
• M56: 22,074,363 km (0.044 R)
• M57: 22,986,162 km (0.094 R)
• M58: 23,292,837 km (0.106 R)
• M59: 23,446,773 km (0.089 R)
• M60: 23,807,005 km (0.042 R)
• M61: 24,273,003 km (0.098 R)
• M62: 24,846,561 km (0.12 R)
• M63: 25,003,788 km (0.088 R)
• M64: 25,213,824 km (0.109 R)
• M65: 26,433,345 km (0.101 R)
• M66: 26,486,901 km (0.076 R)
• M67: 27,401,244 km (0.107 R)
• M68: 27,726,320 km (0.051 R)
• M69: 28,654,575 km (0.107 R)
• M70: 29,260,745 km (0.105 R)
• M71: 29,926,755 km (0.106 R)
• M72: 30,094,005 km (0.077 R)
• M73: 30,205,605 km (0.054 R)
• M74: 31,160,638 km (0.067 R)
• M75: 32,125,395 km (0.118 R)
• M76: 33,042,430 km (0.106 R)
• M77: 33,157,770 km (0.098 R)
• M78: 34,492,482 km (0.109 R)
• M79: 34,843,588 km (0.104 R)
• M80: 35,431,358 km (0.077 R)
• M81: 36,081,810 km (0.104 R)
• M82: 36,259,831 km (0.063 R)
• M83: 36,557,232 km (0.101 R)
• M84: 37,154,576 km (0.105 R)
• M85: 37,214,415 km (0.07 R)
• M86: 38,419,276 km (0.078 R)
• M87: 39,453,297 km (0.111 R)
• M88: 39,514,482 km (0.079 R)
• M89: 39,698,039 km (0.104 R)
• M90: 40,004,565 km (0.096 R)
• M91: 40,188,870 km (0.108 R)
• M92: 40,496,592 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.6

Radius: 4.4

Gravity: 26.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.06 AU - 18.7 AU

Year: 28184 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,546,147 km

• M1: 68,965 km (0.12 R)
• M2: 168,447 km (0.085 R)
• M3: 299,345 km (0.111 R)
• M4: 645,515 km (0.025 R)
• M5: 964,308 km (0.087 R)
• M6: 1,080,246 km (0.046 R)
• M7: 1,231,789 km (0.036 R)
• M8: 1,554,771 km (0.104 R)
• M9: 1,588,430 km (0.116 R)
• M10: 1,656,497 km (0.103 R)
• M11: 1,760,617 km (0.119 R)
• M12: 1,831,228 km (0.097 R)
• M13: 1,938,938 km (0.027 R)
• M14: 2,048,593 km (0.115 R)
• M15: 2,429,021 km (0.035 R)
• M16: 2,547,353 km (0.109 R)
• M17: 3,124,501 km (0.114 R)
• M18: 3,210,221 km (0.051 R)
• M19: 5,230,839 km (0.118 R)
• M20: 7,965,488 km (0.1 R)
• M21: 8,023,981 km (0.054 R)
• M22: 8,200,357 km (0.096 R)
• M23: 8,557,148 km (0.089 R)
• M24: 8,677,125 km (0.112 R)
• M25: 8,858,288 km (0.027 R)
• M26: 8,979,762 km (0.105 R)
• M27: 9,408,958 km (0.086 R)
• M28: 11,920,407 km (0.103 R)
• M29: 11,987,427 km (0.073 R)
• M30: 12,938,121 km (0.057 R)
• M31: 13,422,519 km (0.112 R)
• M32: 13,772,130 km (0.104 R)
• M33: 13,912,901 km (0.062 R)
• M34: 14,409,117 km (0.118 R)
• M35: 14,983,274 km (0.045 R)
• M36: 17,353,353 km (0.118 R)
• M37: 18,503,761 km (0.059 R)
• M38: 19,441,739 km (0.075 R)
• M39: 20,958,362 km (0.098 R)
• M40: 21,039,145 km (0.101 R)
• M41: 21,526,535 km (0.117 R)
• M42: 23,512,896 km (0.043 R)
• M43: 24,442,646 km (0.081 R)
• M44: 25,298,346 km (0.077 R)
• M45: 25,729,936 km (0.074 R)
• M46: 27,215,144 km (0.1 R)
• M47: 28,997,752 km (0.053 R)
• M48: 33,238,403 km (0.114 R)
• M49: 33,710,833 km (0.068 R)
• M50: 33,900,373 km (0.104 R)
• M51: 34,853,761 km (0.12 R)
• M52: 35,045,545 km (0.115 R)
• M53: 36,786,864 km (0.108 R)
• M54: 38,754,376 km (0.062 R)
• M55: 40,252,299 km (0.068 R)
• M56: 40,352,829 km (0.035 R)
• M57: 40,554,188 km (0.112 R)
• M58: 40,755,846 km (0.057 R)
• M59: 40,957,803 km (0.086 R)
• M60: 44,442,087 km (0.1 R)
• M61: 44,754,148 km (0.107 R)
• M62: 45,799,239 km (0.099 R)
• M63: 45,904,256 km (0.11 R)
• M64: 46,009,274 km (0.065 R)
• M65: 46,641,175 km (0.096 R)
• M66: 48,661,195 km (0.112 R)
• M67: 49,090,092 km (0.119 R)
• M68: 50,818,097 km (0.096 R)
• M69: 51,253,128 km (0.073 R)
• M70: 52,127,079 km (0.098 R)
• M71: 55,447,852 km (0.073 R)
• M72: 57,586,204 km (0.054 R)
• M73: 58,608,407 km (0.062 R)
• M74: 59,751,334 km (0.065 R)
• M75: 59,980,817 km (0.068 R)
• M76: 63,106,964 km (0.061 R)
• M77: 63,340,636 km (0.093 R)
• M78: 65,220,333 km (0.119 R)
• M79: 67,476,120 km (0.074 R)
• M80: 67,834,706 km (0.108 R)
• M81: 68,074,062 km (0.104 R)
• M82: 68,193,890 km (0.065 R)
• M83: 69,154,608 km (0.115 R)
• M84: 69,757,487 km (0.083 R)
• M85: 73,779,276 km (0.099 R)
• M86: 75,756,212 km (0.115 R)
• M87: 76,875,952 km (0.107 R)
• M88: 77,250,396 km (0.073 R)
• M89: 78,126,441 km (0.066 R)
• M90: 78,377,316 km (0.027 R)
• M91: 78,754,153 km (0.109 R)
• M92: 79,257,550 km (0.096 R)
• M93: 80,647,464 km (0.042 R)
• M94: 81,408,917 km (0.116 R)
• M95: 86,416,407 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 20,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit