🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.46 AU - 0.72 AU

Year: 171 Days

Day: 38.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 76.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.2 AU - 1.4 AU

Year: 558 Days

Day: 43.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,374,933 km

• M1: 47,871 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.67 AU - 3.01 AU

Year: 1803 Days

Day: 17.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,374,933 km

• M1: 1,656,198 km (0.116 R)
• M2: 2,184,428 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.93 AU - 3.65 AU

Year: 2248 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 13.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.66 AU - 7.52 AU

Year: 6373 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 46,374,933 km

• M1: 239,656 km (0.092 R)
• M2: 327,470 km (0.114 R)
• M3: 423,661 km (0.046 R)
• M4: 540,647 km (0.068 R)
• M5: 633,996 km (0.097 R)
• M6: 1,024,147 km (0.112 R)
• M7: 1,173,894 km (0.11 R)
• M8: 1,271,582 km (0.113 R)
• M9: 1,528,441 km (0.038 R)
• M10: 1,701,975 km (0.085 R)
• M11: 1,813,874 km (0.12 R)
• M12: 2,287,052 km (0.061 R)
• M13: 2,373,969 km (0.105 R)
• M14: 2,615,420 km (0.104 R)
• M15: 2,865,098 km (0.072 R)
• M16: 3,026,814 km (0.118 R)
• M17: 3,516,298 km (0.028 R)
• M18: 4,076,243 km (0.078 R)
• M19: 4,274,310 km (0.098 R)
• M20: 4,664,312 km (0.06 R)
• M21: 4,952,138 km (0.097 R)
• M22: 5,328,676 km (0.061 R)
• M23: 5,478,573 km (0.089 R)
• M24: 5,680,680 km (0.12 R)
• M25: 6,602,801 km (0.071 R)
• M26: 6,728,015 km (0.03 R)
• M27: 6,818,073 km (0.114 R)
• M28: 6,926,531 km (0.047 R)
• M29: 7,108,741 km (0.095 R)
• M30: 7,440,699 km (0.087 R)
• M31: 7,552,449 km (0.068 R)
• M32: 7,664,797 km (0.038 R)
• M33: 7,872,289 km (0.09 R)
• M34: 8,139,022 km (0.114 R)
• M35: 8,235,064 km (0.067 R)
• M36: 8,564,328 km (0.065 R)
• M37: 9,096,149 km (0.111 R)
• M38: 9,659,086 km (0.099 R)
• M39: 9,760,812 km (0.061 R)
• M40: 10,109,375 km (0.108 R)
• M41: 10,378,801 km (0.094 R)
• M42: 10,713,601 km (0.12 R)
• M43: 10,861,105 km (0.096 R)
• M44: 11,158,356 km (0.054 R)
• M45: 11,393,823 km (0.112 R)
• M46: 11,674,169 km (0.115 R)
• M47: 11,978,601 km (0.113 R)
• M48: 12,087,957 km (0.086 R)
• M49: 13,087,570 km (0.113 R)
• M50: 13,290,574 km (0.112 R)
• M51: 13,722,912 km (0.051 R)
• M52: 13,814,466 km (0.088 R)
• M53: 14,647,876 km (0.119 R)
• M54: 14,811,835 km (0.105 R)
• M55: 15,378,661 km (0.059 R)
• M56: 16,145,500 km (0.087 R)
• M57: 16,242,290 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 14.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.32 AU - 8.12 AU

Year: 8081 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,374,933 km

• M1: 206,744 km (0.096 R)
• M2: 487,689 km (0.086 R)
• M3: 655,837 km (0.115 R)
• M4: 830,268 km (0.087 R)
• M5: 950,545 km (0.097 R)
• M6: 1,210,696 km (0.095 R)
• M7: 1,494,932 km (0.063 R)
• M8: 1,645,577 km (0.117 R)
• M9: 1,939,387 km (0.03 R)
• M10: 2,349,734 km (0.054 R)
• M11: 2,501,276 km (0.109 R)
• M12: 2,708,619 km (0.109 R)
• M13: 2,814,534 km (0.114 R)
• M14: 3,003,177 km (0.069 R)
• M15: 3,224,133 km (0.099 R)
• M16: 3,889,545 km (0.114 R)
• M17: 4,346,566 km (0.109 R)
• M18: 4,471,480 km (0.101 R)
• M19: 4,982,806 km (0.062 R)
• M20: 5,648,666 km (0.076 R)
• M21: 5,750,991 km (0.118 R)
• M22: 6,096,562 km (0.105 R)
• M23: 6,342,651 km (0.067 R)
• M24: 6,520,373 km (0.05 R)
• M25: 6,772,146 km (0.051 R)
• M26: 7,621,862 km (0.095 R)
• M27: 8,155,627 km (0.062 R)
• M28: 8,271,565 km (0.09 R)
• M29: 8,622,821 km (0.09 R)
• M30: 8,859,784 km (0.078 R)
• M31: 10,917,054 km (0.079 R)
• M32: 11,432,120 km (0.091 R)
• M33: 11,605,653 km (0.088 R)
• M34: 13,251,529 km (0.119 R)
• M35: 13,525,293 km (0.037 R)
• M36: 14,125,031 km (0.074 R)
• M37: 15,445,980 km (0.047 R)
• M38: 16,707,988 km (0.119 R)
• M39: 17,451,040 km (0.087 R)
• M40: 17,952,343 km (0.119 R)
• M41: 18,458,582 km (0.104 R)
• M42: 19,278,229 km (0.107 R)
• M43: 19,433,212 km (0.096 R)
• M44: 19,900,855 km (0.12 R)
• M45: 20,057,484 km (0.073 R)
• M46: 20,162,203 km (0.089 R)
• M47: 20,372,088 km (0.096 R)
• M48: 20,953,127 km (0.1 R)
• M49: 21,915,639 km (0.066 R)
• M50: 22,565,343 km (0.045 R)
• M51: 22,892,663 km (0.103 R)
• M52: 23,441,538 km (0.064 R)
• M53: 24,384,603 km (0.099 R)
• M54: 25,907,958 km (0.109 R)
• M55: 26,422,574 km (0.088 R)
• M56: 26,709,952 km (0.085 R)
• M57: 27,114,016 km (0.066 R)
• M58: 28,455,909 km (0.055 R)
• M59: 29,164,703 km (0.106 R)
• M60: 29,402,265 km (0.103 R)
• M61: 30,238,666 km (0.1 R)
• M62: 30,358,793 km (0.091 R)
• M63: 30,659,784 km (0.114 R)
• M64: 30,961,823 km (0.107 R)
• M65: 34,098,591 km (0.12 R)
• M66: 34,348,868 km (0.1 R)
• M67: 35,419,390 km (0.086 R)
• M68: 36,117,863 km (0.07 R)
• M69: 37,142,159 km (0.042 R)
• M70: 37,270,814 km (0.082 R)
• M71: 38,892,006 km (0.09 R)
• M72: 39,153,503 km (0.1 R)
• M73: 39,481,272 km (0.071 R)
• M74: 41,400,014 km (0.084 R)
• M75: 42,001,697 km (0.066 R)
• M76: 42,404,414 km (0.034 R)
• M77: 43,824,098 km (0.095 R)
• M78: 44,028,149 km (0.066 R)
• M79: 45,603,265 km (0.109 R)
• M80: 45,948,088 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 9.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.71 AU - 8.95 AU

Year: 9885 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,374,933 km

• M1: 124,615 km (0.025 R)
• M2: 752,477 km (0.056 R)
• M3: 837,150 km (0.118 R)
• M4: 979,716 km (0.065 R)
• M5: 1,330,523 km (0.109 R)
• M6: 1,456,036 km (0.107 R)
• M7: 1,607,728 km (0.113 R)
• M8: 1,903,334 km (0.119 R)
• M9: 2,417,352 km (0.098 R)
• M10: 2,650,575 km (0.062 R)
• M11: 3,166,837 km (0.062 R)
• M12: 3,567,311 km (0.107 R)
• M13: 4,014,309 km (0.106 R)
• M14: 4,416,129 km (0.102 R)
• M15: 4,637,833 km (0.086 R)
• M16: 5,059,400 km (0.099 R)
• M17: 5,425,765 km (0.053 R)
• M18: 5,835,364 km (0.091 R)
• M19: 6,009,047 km (0.118 R)
• M20: 6,504,216 km (0.07 R)
• M21: 7,383,702 km (0.109 R)
• M22: 8,417,274 km (0.118 R)
• M23: 8,534,858 km (0.102 R)
• M24: 9,373,653 km (0.099 R)
• M25: 9,741,215 km (0.063 R)
• M26: 9,823,494 km (0.047 R)
• M27: 10,406,327 km (0.04 R)
• M28: 10,914,810 km (0.091 R)
• M29: 11,431,372 km (0.031 R)
• M30: 11,736,402 km (0.106 R)
• M31: 12,622,620 km (0.097 R)
• M32: 13,899,437 km (0.059 R)
• M33: 14,085,088 km (0.082 R)
• M34: 14,931,214 km (0.115 R)
• M35: 15,121,353 km (0.113 R)
• M36: 15,216,796 km (0.102 R)
• M37: 15,456,302 km (0.026 R)
• M38: 15,987,524 km (0.089 R)
• M39: 16,182,151 km (0.071 R)
• M40: 17,266,736 km (0.087 R)
• M41: 17,466,449 km (0.082 R)
• M42: 17,767,590 km (0.118 R)
• M43: 18,578,709 km (0.082 R)
• M44: 19,870,188 km (0.113 R)
• M45: 20,342,318 km (0.094 R)
• M46: 20,447,635 km (0.069 R)
• M47: 20,659,017 km (0.071 R)
• M48: 21,996,273 km (0.06 R)
• M49: 22,757,426 km (0.105 R)
• M50: 23,251,249 km (0.113 R)
• M51: 26,690,355 km (0.065 R)
• M52: 27,269,149 km (0.114 R)
• M53: 28,675,069 km (0.117 R)
• M54: 28,793,252 km (0.117 R)
• M55: 29,864,672 km (0.119 R)
• M56: 30,224,604 km (0.073 R)
• M57: 31,009,694 km (0.101 R)
• M58: 31,313,378 km (0.095 R)
• M59: 31,557,072 km (0.09 R)
• M60: 32,846,606 km (0.07 R)
• M61: 33,778,302 km (0.036 R)
• M62: 34,216,025 km (0.109 R)
• M63: 34,341,388 km (0.113 R)
• M64: 34,529,881 km (0.096 R)
• M65: 34,592,712 km (0.095 R)
• M66: 34,655,693 km (0.043 R)
• M67: 37,397,074 km (0.078 R)
• M68: 37,785,131 km (0.068 R)
• M69: 39,219,326 km (0.085 R)
• M70: 39,416,346 km (0.089 R)
• M71: 39,679,489 km (0.065 R)
• M72: 41,070,450 km (0.117 R)
• M73: 41,470,774 km (0.109 R)
• M74: 41,805,424 km (0.103 R)
• M75: 42,477,268 km (0.099 R)
• M76: 42,882,230 km (0.041 R)
• M77: 43,356,156 km (0.103 R)
• M78: 43,968,011 km (0.116 R)
• M79: 44,994,402 km (0.026 R)
• M80: 45,821,080 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit