🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.58 AU - 0.64 AU

Year: 173 Days

Day: 44.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 227 Days

Day: 30.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.66 AU - 0.86 AU

Year: 241 Days

Day: 47.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.42 AU - 1.64 AU

Year: 688 Days

Day: 30 Hours

Environment

Temp: -37 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.84 AU - 1.9 AU

Year: 929 Days

Day: 47.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.13 AU - 2.41 AU

Year: 1243 Days

Day: 15.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.39 AU - 4.89 AU

Year: 3061 Days

Day: 26 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 10.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.56 AU - 12.3 AU

Year: 13133 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,903,318 km

• M1: 263,741 km (0.098 R)
• M2: 655,687 km (0.115 R)
• M3: 742,155 km (0.106 R)
• M4: 908,209 km (0.07 R)
• M5: 1,388,717 km (0.065 R)
• M6: 1,864,887 km (0.079 R)
• M7: 1,940,584 km (0.068 R)
• M8: 2,389,228 km (0.026 R)
• M9: 2,527,306 km (0.073 R)
• M10: 3,288,161 km (0.046 R)
• M11: 4,182,008 km (0.097 R)
• M12: 4,349,259 km (0.092 R)
• M13: 4,794,462 km (0.113 R)
• M14: 4,899,330 km (0.103 R)
• M15: 5,182,818 km (0.102 R)
• M16: 5,471,542 km (0.064 R)
• M17: 6,064,997 km (0.096 R)
• M18: 6,484,918 km (0.085 R)
• M19: 7,272,401 km (0.089 R)
• M20: 7,841,621 km (0.112 R)
• M21: 8,215,167 km (0.095 R)
• M22: 8,679,519 km (0.108 R)
• M23: 9,414,194 km (0.093 R)
• M24: 9,722,515 km (0.115 R)
• M25: 10,942,486 km (0.115 R)
• M26: 13,228,341 km (0.042 R)
• M27: 14,223,018 km (0.026 R)
• M28: 14,627,680 km (0.108 R)
• M29: 16,866,861 km (0.082 R)
• M30: 18,216,982 km (0.106 R)
• M31: 18,822,105 km (0.066 R)
• M32: 18,988,308 km (0.061 R)
• M33: 19,433,811 km (0.111 R)
• M34: 21,135,038 km (0.058 R)
• M35: 21,307,674 km (0.115 R)
• M36: 21,712,635 km (0.096 R)
• M37: 22,353,961 km (0.079 R)
• M38: 22,471,246 km (0.09 R)
• M39: 22,883,388 km (0.07 R)
• M40: 23,595,623 km (0.091 R)
• M41: 23,715,152 km (0.108 R)
• M42: 24,375,627 km (0.068 R)
• M43: 25,530,522 km (0.089 R)
• M44: 25,898,982 km (0.083 R)
• M45: 27,139,896 km (0.075 R)
• M46: 29,165,302 km (0.081 R)
• M47: 29,550,367 km (0.092 R)
• M48: 31,107,830 km (0.11 R)
• M49: 32,160,999 km (0.039 R)
• M50: 32,625,351 km (0.099 R)
• M51: 33,493,617 km (0.107 R)
• M52: 33,897,082 km (0.1 R)
• M53: 33,964,401 km (0.12 R)
• M54: 34,031,870 km (0.107 R)
• M55: 34,166,807 km (0.115 R)
• M56: 35,116,754 km (0.114 R)
• M57: 35,800,566 km (0.091 R)
• M58: 36,006,562 km (0.077 R)
• M59: 36,075,227 km (0.03 R)
• M60: 36,212,857 km (0.109 R)
• M61: 38,368,563 km (0.12 R)
• M62: 39,214,239 km (0.047 R)
• M63: 39,568,338 km (0.086 R)
• M64: 40,208,467 km (0.067 R)
• M65: 41,426,942 km (0.109 R)
• M66: 42,366,865 km (0.099 R)
• M67: 42,439,570 km (0.063 R)
• M68: 43,386,973 km (0.086 R)
• M69: 43,460,276 km (0.058 R)
• M70: 43,680,035 km (0.049 R)
• M71: 43,900,094 km (0.075 R)
• M72: 44,636,564 km (0.093 R)
• M73: 45,377,223 km (0.091 R)
• M74: 45,748,974 km (0.064 R)
• M75: 46,121,772 km (0.056 R)
• M76: 47,246,299 km (0.111 R)
• M77: 47,547,738 km (0.084 R)
• M78: 48,607,639 km (0.091 R)
• M79: 51,601,093 km (0.113 R)
• M80: 51,833,867 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.2

Radius: 4.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.95 AU - 17.53 AU

Year: 21623 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 31,903,318 km

• M1: 125,363 km (0.077 R)
• M2: 348,713 km (0.08 R)
• M3: 488,138 km (0.111 R)
• M4: 857,944 km (0.104 R)
• M5: 972,536 km (0.054 R)
• M6: 1,046,736 km (0.096 R)
• M7: 1,092,214 km (0.059 R)
• M8: 1,411,905 km (0.114 R)
• M9: 1,617,003 km (0.098 R)
• M10: 1,687,464 km (0.106 R)
• M11: 1,795,025 km (0.116 R)
• M12: 2,366,339 km (0.114 R)
• M13: 2,527,606 km (0.075 R)
• M14: 2,734,200 km (0.054 R)
• M15: 3,076,031 km (0.062 R)
• M16: 3,318,829 km (0.081 R)
• M17: 4,301,388 km (0.064 R)
• M18: 4,399,374 km (0.083 R)
• M19: 5,419,332 km (0.032 R)
• M20: 6,119,750 km (0.085 R)
• M21: 6,592,928 km (0.108 R)
• M22: 7,020,179 km (0.06 R)
• M23: 7,544,669 km (0.119 R)
• M24: 7,931,230 km (0.111 R)
• M25: 8,661,717 km (0.099 R)
• M26: 8,972,431 km (0.093 R)
• M27: 9,129,210 km (0.069 R)
• M28: 9,413,596 km (0.089 R)
• M29: 9,732,987 km (0.093 R)
• M30: 10,120,894 km (0.104 R)
• M31: 10,284,106 km (0.078 R)
• M32: 10,349,629 km (0.096 R)
• M33: 10,448,065 km (0.028 R)
• M34: 11,484,180 km (0.026 R)
• M35: 11,859,670 km (0.064 R)
• M36: 12,692,781 km (0.082 R)
• M37: 13,258,560 km (0.098 R)
• M38: 13,401,426 km (0.117 R)
• M39: 14,341,649 km (0.109 R)
• M40: 15,004,816 km (0.115 R)
• M41: 15,490,112 km (0.115 R)
• M42: 15,527,661 km (0.114 R)
• M43: 15,715,855 km (0.108 R)
• M44: 16,284,775 km (0.116 R)
• M45: 17,403,917 km (0.076 R)
• M46: 18,150,410 km (0.109 R)
• M47: 18,467,857 km (0.059 R)
• M48: 18,947,618 km (0.032 R)
• M49: 19,471,808 km (0.114 R)
• M50: 19,796,735 km (0.102 R)
• M51: 20,823,724 km (0.076 R)
• M52: 20,865,163 km (0.069 R)
• M53: 21,197,719 km (0.05 R)
• M54: 21,239,457 km (0.106 R)
• M55: 23,401,445 km (0.119 R)
• M56: 24,661,658 km (0.053 R)
• M57: 24,969,231 km (0.092 R)
• M58: 26,480,768 km (0.049 R)
• M59: 26,705,464 km (0.06 R)
• M60: 27,429,069 km (0.115 R)
• M61: 27,930,222 km (0.092 R)
• M62: 28,987,729 km (0.103 R)
• M63: 31,236,783 km (0.116 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit