🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 206 Days

Day: 47.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.83 AU - 0.99 AU

Year: 325 Days

Day: 39.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.49 AU

Year: 524 Days

Day: 26.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 9.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.02 AU - 8.78 AU

Year: 9123 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,871,131 km

• M1: 140,024 km (0.103 R)
• M2: 293,062 km (0.096 R)
• M3: 628,311 km (0.094 R)
• M4: 692,040 km (0.115 R)
• M5: 970,591 km (0.115 R)
• M6: 1,430,604 km (0.118 R)
• M7: 1,583,344 km (0.118 R)
• M8: 2,246,960 km (0.087 R)
• M9: 2,582,059 km (0.092 R)
• M10: 2,688,423 km (0.081 R)
• M11: 2,988,367 km (0.111 R)
• M12: 3,532,006 km (0.051 R)
• M13: 3,650,487 km (0.062 R)
• M14: 3,710,177 km (0.106 R)
• M15: 3,860,822 km (0.089 R)
• M16: 3,952,226 km (0.068 R)
• M17: 4,106,162 km (0.105 R)
• M18: 4,709,341 km (0.07 R)
• M19: 4,905,613 km (0.087 R)
• M20: 5,306,386 km (0.117 R)
• M21: 5,752,337 km (0.077 R)
• M22: 6,103,743 km (0.099 R)
• M23: 6,607,289 km (0.064 R)
• M24: 6,790,547 km (0.114 R)
• M25: 7,124,449 km (0.111 R)
• M26: 7,350,043 km (0.112 R)
• M27: 7,654,474 km (0.112 R)
• M28: 7,808,261 km (0.087 R)
• M29: 7,963,095 km (0.058 R)
• M30: 8,158,021 km (0.043 R)
• M31: 8,513,016 km (0.103 R)
• M32: 10,024,853 km (0.084 R)
• M33: 10,532,887 km (0.117 R)
• M34: 11,441,993 km (0.072 R)
• M35: 11,706,333 km (0.102 R)
• M36: 11,794,895 km (0.092 R)
• M37: 12,829,364 km (0.114 R)
• M38: 13,150,102 km (0.088 R)
• M39: 13,334,406 km (0.115 R)
• M40: 13,519,758 km (0.08 R)
• M41: 13,705,858 km (0.112 R)
• M42: 13,846,031 km (0.093 R)
• M43: 14,364,088 km (0.11 R)
• M44: 15,564,761 km (0.053 R)
• M45: 15,662,299 km (0.072 R)
• M46: 15,955,810 km (0.094 R)
• M47: 16,152,680 km (0.094 R)
• M48: 16,449,183 km (0.049 R)
• M49: 18,472,345 km (0.117 R)
• M50: 20,146,644 km (0.12 R)
• M51: 20,894,335 km (0.106 R)
• M52: 21,705,604 km (0.036 R)
• M53: 22,142,430 km (0.111 R)
• M54: 22,858,405 km (0.086 R)
• M55: 22,969,257 km (0.064 R)
• M56: 25,510,027 km (0.093 R)
• M57: 25,855,449 km (0.032 R)
• M58: 26,318,604 km (0.032 R)
• M59: 27,135,408 km (0.116 R)
• M60: 27,370,426 km (0.055 R)
• M61: 29,213,921 km (0.094 R)
• M62: 29,696,225 km (0.101 R)
• M63: 30,120,334 km (0.119 R)
• M64: 30,668,611 km (0.117 R)
• M65: 32,333,037 km (0.025 R)
• M66: 32,706,882 km (0.085 R)
• M67: 34,470,491 km (0.046 R)
• M68: 35,235,684 km (0.05 R)
• M69: 35,299,712 km (0.086 R)
• M70: 35,684,777 km (0.043 R)
• M71: 36,782,975 km (0.047 R)
• M72: 37,108,201 km (0.108 R)
• M73: 37,695,821 km (0.069 R)
• M74: 38,418,229 km (0.059 R)
• M75: 38,550,025 km (0.114 R)
• M76: 39,543,654 km (0.105 R)
• M77: 39,876,808 km (0.117 R)
• M78: 40,143,841 km (0.103 R)
• M79: 40,478,641 km (0.093 R)
• M80: 40,747,169 km (0.082 R)
• M81: 41,150,933 km (0.059 R)
• M82: 41,962,502 km (0.047 R)
• M83: 42,030,419 km (0.102 R)
• M84: 42,711,239 km (0.099 R)
• M85: 43,739,126 km (0.065 R)
• M86: 44,775,241 km (0.099 R)
• M87: 45,192,021 km (0.073 R)
• M88: 45,749,572 km (0.105 R)
• M89: 46,029,170 km (0.071 R)
• M90: 47,083,087 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 11.5

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.72 AU - 8.76 AU

Year: 9683 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,871,131 km

• M1: 319,990 km (0.036 R)
• M2: 419,921 km (0.037 R)
• M3: 533,765 km (0.117 R)
• M4: 611,257 km (0.085 R)
• M5: 907,311 km (0.104 R)
• M6: 1,143,526 km (0.108 R)
• M7: 1,226,852 km (0.105 R)
• M8: 1,489,845 km (0.101 R)
• M9: 1,581,698 km (0.035 R)
• M10: 1,747,154 km (0.108 R)
• M11: 2,095,567 km (0.1 R)
• M12: 2,438,894 km (0.098 R)
• M13: 2,943,936 km (0.095 R)
• M14: 3,119,564 km (0.088 R)
• M15: 3,238,644 km (0.079 R)
• M16: 3,420,107 km (0.034 R)
• M17: 3,542,926 km (0.106 R)
• M18: 3,698,658 km (0.059 R)
• M19: 3,856,633 km (0.107 R)
• M20: 4,049,315 km (0.072 R)
• M21: 4,245,139 km (0.105 R)
• M22: 4,444,104 km (0.086 R)
• M23: 5,094,705 km (0.025 R)
• M24: 5,557,112 km (0.098 R)
• M25: 5,958,932 km (0.061 R)
• M26: 6,107,333 km (0.107 R)
• M27: 6,560,315 km (0.096 R)
• M28: 6,945,979 km (0.106 R)
• M29: 7,578,628 km (0.068 R)
• M30: 8,147,250 km (0.115 R)
• M31: 8,353,844 km (0.085 R)
• M32: 9,672,250 km (0.107 R)
• M33: 10,422,633 km (0.089 R)
• M34: 10,691,909 km (0.045 R)
• M35: 11,375,422 km (0.088 R)
• M36: 12,308,464 km (0.069 R)
• M37: 12,450,582 km (0.086 R)
• M38: 12,784,335 km (0.062 R)
• M39: 13,852,314 km (0.038 R)
• M40: 14,496,782 km (0.079 R)
• M41: 15,456,302 km (0.109 R)
• M42: 16,592,797 km (0.11 R)
• M43: 16,854,893 km (0.12 R)
• M44: 17,171,292 km (0.093 R)
• M45: 17,542,744 km (0.106 R)
• M46: 18,293,725 km (0.12 R)
• M47: 18,401,884 km (0.048 R)
• M48: 19,938,255 km (0.072 R)
• M49: 21,174,083 km (0.111 R)
• M50: 23,073,976 km (0.038 R)
• M51: 23,190,812 km (0.081 R)
• M52: 23,425,231 km (0.108 R)
• M53: 24,073,888 km (0.119 R)
• M54: 24,907,896 km (0.063 R)
• M55: 25,208,139 km (0.102 R)
• M56: 27,219,183 km (0.073 R)
• M57: 27,342,751 km (0.072 R)
• M58: 27,714,502 km (0.118 R)
• M59: 27,963,283 km (0.056 R)
• M60: 28,776,796 km (0.103 R)
• M61: 28,902,757 km (0.062 R)
• M62: 29,980,012 km (0.113 R)
• M63: 30,363,281 km (0.075 R)
• M64: 31,978,041 km (0.101 R)
• M65: 32,108,341 km (0.06 R)
• M66: 33,091,947 km (0.109 R)
• M67: 33,223,742 km (0.109 R)
• M68: 33,488,082 km (0.095 R)
• M69: 36,169,175 km (0.106 R)
• M70: 40,177,650 km (0.033 R)
• M71: 40,741,484 km (0.072 R)
• M72: 42,234,022 km (0.118 R)
• M73: 42,663,817 km (0.091 R)
• M74: 42,951,045 km (0.098 R)
• M75: 44,251,948 km (0.089 R)
• M76: 45,272,654 km (0.06 R)
• M77: 45,785,775 km (0.116 R)
• M78: 45,932,829 km (0.051 R)
• M79: 46,448,643 km (0.048 R)
• M80: 46,522,395 km (0.045 R)
• M81: 46,892,201 km (0.118 R)
• M82: 48,156,602 km (0.089 R)
• M83: 50,415,230 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit