🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.73 AU - 0.87 AU

Year: 271 Days

Day: 20.3 Hours

Environment

Temp: 70 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,334,363 km

• M1: 271,819 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.69 AU - 1.95 AU

Year: 930 Days

Day: 35.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.2 AU - 2.32 AU

Year: 1287 Days

Day: 41.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.21 AU - 3.23 AU

Year: 1699 Days

Day: 32.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.77 AU - 4.57 AU

Year: 2663 Days

Day: 32.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,334,363 km

• M1: 80,184 km (0.104 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 14.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.1 AU - 4.96 AU

Year: 3652 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 71,334,363 km

• M1: 232,475 km (0.074 R)
• M2: 351,555 km (0.076 R)
• M3: 554,559 km (0.062 R)
• M4: 1,040,752 km (0.094 R)
• M5: 1,155,494 km (0.095 R)
• M6: 1,441,076 km (0.093 R)
• M7: 1,570,628 km (0.081 R)
• M8: 1,780,514 km (0.054 R)
• M9: 1,936,245 km (0.079 R)
• M10: 2,048,144 km (0.059 R)
• M11: 2,312,334 km (0.104 R)
• M12: 2,483,325 km (0.029 R)
• M13: 2,605,546 km (0.097 R)
• M14: 2,729,862 km (0.102 R)
• M15: 3,190,175 km (0.092 R)
• M16: 3,285,319 km (0.075 R)
• M17: 3,735,309 km (0.069 R)
• M18: 4,142,664 km (0.106 R)
• M19: 4,415,232 km (0.089 R)
• M20: 4,650,549 km (0.105 R)
• M21: 5,044,739 km (0.105 R)
• M22: 5,336,156 km (0.114 R)
• M23: 6,315,424 km (0.094 R)
• M24: 6,605,494 km (0.06 R)
• M25: 6,899,903 km (0.089 R)
• M26: 7,198,799 km (0.079 R)
• M27: 7,501,884 km (0.102 R)
• M28: 7,680,654 km (0.087 R)
• M29: 8,016,501 km (0.067 R)
• M30: 9,052,915 km (0.083 R)
• M31: 10,585,695 km (0.052 R)
• M32: 10,930,817 km (0.112 R)
• M33: 11,104,650 km (0.041 R)
• M34: 12,077,784 km (0.082 R)
• M35: 12,863,771 km (0.107 R)
• M36: 13,016,810 km (0.08 R)
• M37: 13,979,323 km (0.09 R)
• M38: 14,580,556 km (0.116 R)
• M39: 14,740,177 km (0.115 R)
• M40: 14,900,397 km (0.116 R)
• M41: 15,061,214 km (0.102 R)
• M42: 15,158,004 km (0.108 R)
• M43: 16,137,122 km (0.091 R)
• M44: 16,335,339 km (0.088 R)
• M45: 16,767,827 km (0.11 R)
• M46: 17,440,419 km (0.098 R)
• M47: 17,541,996 km (0.032 R)
• M48: 18,224,761 km (0.044 R)
• M49: 18,465,912 km (0.058 R)
• M50: 18,846,789 km (0.04 R)
• M51: 19,898,910 km (0.098 R)
• M52: 20,147,093 km (0.115 R)
• M53: 20,610,847 km (0.069 R)
• M54: 21,694,534 km (0.091 R)
• M55: 21,876,893 km (0.118 R)
• M56: 22,611,718 km (0.055 R)
• M57: 23,392,021 km (0.11 R)
• M58: 23,579,018 km (0.096 R)
• M59: 23,766,614 km (0.12 R)
• M60: 25,400,222 km (0.077 R)
• M61: 25,554,009 km (0.105 R)
• M62: 25,708,244 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 5.6

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.51 AU - 14.67 AU

Year: 16919 Days

Day: 22.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 71,334,363 km

• M1: 241,750 km (0.078 R)
• M2: 458,667 km (0.096 R)
• M3: 496,815 km (0.063 R)
• M4: 939,175 km (0.108 R)
• M5: 1,013,974 km (0.116 R)
• M6: 1,090,868 km (0.106 R)
• M7: 1,196,484 km (0.092 R)
• M8: 2,705,178 km (0.055 R)
• M9: 2,885,145 km (0.067 R)
• M10: 2,958,298 km (0.052 R)
• M11: 3,409,934 km (0.095 R)
• M12: 3,802,778 km (0.093 R)
• M13: 4,376,486 km (0.116 R)
• M14: 5,020,804 km (0.109 R)
• M15: 5,786,296 km (0.066 R)
• M16: 6,253,490 km (0.089 R)
• M17: 6,491,650 km (0.11 R)
• M18: 7,574,290 km (0.07 R)
• M19: 7,624,854 km (0.117 R)
• M20: 9,192,340 km (0.064 R)
• M21: 9,354,504 km (0.118 R)
• M22: 10,628,330 km (0.098 R)
• M23: 11,314,386 km (0.057 R)
• M24: 11,604,456 km (0.12 R)
• M25: 11,896,920 km (0.119 R)
• M26: 11,955,712 km (0.06 R)
• M27: 13,456,777 km (0.095 R)
• M28: 13,517,963 km (0.118 R)
• M29: 13,887,470 km (0.047 R)
• M30: 14,011,486 km (0.092 R)
• M31: 14,135,802 km (0.116 R)
• M32: 14,699,636 km (0.081 R)
• M33: 14,952,606 km (0.115 R)
• M34: 15,720,043 km (0.108 R)
• M35: 15,849,296 km (0.113 R)
• M36: 16,173,774 km (0.074 R)
• M37: 18,984,419 km (0.087 R)
• M38: 19,536,584 km (0.115 R)
• M39: 20,374,781 km (0.076 R)
• M40: 21,725,800 km (0.099 R)
• M41: 22,448,507 km (0.062 R)
• M42: 23,694,956 km (0.083 R)
• M43: 23,843,058 km (0.089 R)
• M44: 24,140,309 km (0.049 R)
• M45: 25,568,520 km (0.05 R)
• M46: 25,796,507 km (0.075 R)
• M47: 27,566,848 km (0.05 R)
• M48: 28,113,329 km (0.08 R)
• M49: 30,335,157 km (0.117 R)
• M50: 31,061,155 km (0.086 R)
• M51: 32,694,914 km (0.096 R)
• M52: 34,021,997 km (0.083 R)
• M53: 34,105,472 km (0.097 R)
• M54: 34,272,723 km (0.091 R)
• M55: 35,535,777 km (0.049 R)
• M56: 36,045,308 km (0.08 R)
• M57: 36,215,700 km (0.115 R)
• M58: 38,107,215 km (0.025 R)
• M59: 40,295,533 km (0.117 R)
• M60: 40,560,919 km (0.106 R)
• M61: 41,360,370 km (0.031 R)
• M62: 41,717,311 km (0.068 R)
• M63: 42,164,908 km (0.093 R)
• M64: 42,344,425 km (0.089 R)
• M65: 42,974,681 km (0.111 R)
• M66: 43,698,884 km (0.094 R)
• M67: 43,880,496 km (0.061 R)
• M68: 44,975,702 km (0.088 R)
• M69: 45,987,582 km (0.042 R)
• M70: 46,542,740 km (0.09 R)
• M71: 47,846,485 km (0.073 R)
• M72: 47,940,134 km (0.113 R)
• M73: 48,502,921 km (0.049 R)
• M74: 49,445,836 km (0.099 R)
• M75: 50,585,174 km (0.074 R)
• M76: 51,829,379 km (0.1 R)
• M77: 52,889,878 km (0.091 R)
• M78: 53,762,932 km (0.115 R)
• M79: 53,957,558 km (0.09 R)
• M80: 55,130,406 km (0.111 R)
• M81: 56,608,283 km (0.028 R)
• M82: 58,398,970 km (0.12 R)
• M83: 59,301,194 km (0.116 R)
• M84: 60,511,292 km (0.065 R)
• M85: 61,322,561 km (0.03 R)
• M86: 61,933,518 km (0.106 R)
• M87: 63,058,494 km (0.118 R)
• M88: 63,880,984 km (0.09 R)
• M89: 64,190,352 km (0.12 R)
• M90: 66,056,885 km (0.065 R)
• M91: 67,520,849 km (0.095 R)
• M92: 67,625,867 km (0.093 R)
• M93: 68,784,353 km (0.106 R)
• M94: 69,949,272 km (0.111 R)
• M95: 70,055,486 km (0.102 R)
• M96: 70,268,065 km (0.09 R)
• M97: 71,334,398 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 10,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit