🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 173 Days

Day: 21.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,803,857 km

• M1: 138,827 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.74 AU - 0.9 AU

Year: 270 Days

Day: 34.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.76 AU - 0.92 AU

Year: 280 Days

Day: 27.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,803,857 km

• M1: 61,186 km (0.09 R)
• M2: 478,713 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 380 Days

Day: 39.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,803,857 km

• M1: 77,043 km (0.101 R)
• M2: 536,308 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.96 AU - 1.28 AU

Year: 431 Days

Day: 30.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.99 AU - 3.93 AU

Year: 2339 Days

Day: 29.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.18 AU - 5.28 AU

Year: 3162 Days

Day: 21.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,803,857 km

• M1: 206,595 km (0.071 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 12.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.14 AU - 10.06 AU

Year: 8378 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 100,803,857 km

• M1: 189,989 km (0.113 R)
• M2: 391,498 km (0.072 R)
• M3: 1,057,657 km (0.065 R)
• M4: 1,264,850 km (0.105 R)
• M5: 1,520,962 km (0.029 R)
• M6: 1,719,777 km (0.101 R)
• M7: 1,946,567 km (0.069 R)
• M8: 2,223,922 km (0.064 R)
• M9: 2,429,918 km (0.093 R)
• M10: 2,816,928 km (0.046 R)
• M11: 3,108,793 km (0.067 R)
• M12: 3,649,290 km (0.066 R)
• M13: 3,844,216 km (0.058 R)
• M14: 4,553,759 km (0.094 R)
• M15: 4,764,094 km (0.072 R)
• M16: 5,194,188 km (0.119 R)
• M17: 5,303,693 km (0.109 R)
• M18: 5,469,597 km (0.078 R)
• M19: 6,092,074 km (0.096 R)
• M20: 6,737,290 km (0.035 R)
• M21: 6,977,394 km (0.103 R)
• M22: 7,714,463 km (0.118 R)
• M23: 8,028,918 km (0.081 R)
• M24: 8,444,201 km (0.076 R)
• M25: 11,363,155 km (0.044 R)
• M26: 11,470,267 km (0.119 R)
• M27: 11,829,452 km (0.091 R)
• M28: 12,632,643 km (0.096 R)
• M29: 12,743,644 km (0.068 R)
• M30: 13,491,334 km (0.09 R)
• M31: 13,756,272 km (0.084 R)
• M32: 13,984,858 km (0.095 R)
• M33: 14,176,343 km (0.092 R)
• M34: 14,523,260 km (0.119 R)
• M35: 14,639,498 km (0.104 R)
• M36: 14,950,961 km (0.106 R)
• M37: 15,461,688 km (0.083 R)
• M38: 15,818,778 km (0.099 R)
• M39: 15,938,456 km (0.111 R)
• M40: 16,339,229 km (0.12 R)
• M41: 16,541,037 km (0.077 R)
• M42: 16,784,133 km (0.077 R)
• M43: 19,365,444 km (0.084 R)
• M44: 19,493,351 km (0.05 R)
• M45: 20,571,203 km (0.114 R)
• M46: 21,271,172 km (0.032 R)
• M47: 21,756,916 km (0.102 R)
• M48: 22,112,360 km (0.105 R)
• M49: 22,335,560 km (0.119 R)
• M50: 22,559,658 km (0.036 R)
• M51: 22,829,383 km (0.102 R)
• M52: 24,332,094 km (0.111 R)
• M53: 24,516,398 km (0.108 R)
• M54: 24,608,700 km (0.067 R)
• M55: 25,538,451 km (0.096 R)
• M56: 25,819,545 km (0.116 R)
• M57: 26,669,261 km (0.094 R)
• M58: 27,240,725 km (0.105 R)
• M59: 27,528,103 km (0.104 R)
• M60: 27,864,548 km (0.091 R)
• M61: 28,057,380 km (0.052 R)
• M62: 28,250,660 km (0.09 R)
• M63: 30,903,479 km (0.098 R)
• M64: 31,654,461 km (0.119 R)
• M65: 31,906,084 km (0.095 R)
• M66: 32,715,858 km (0.116 R)
• M67: 32,919,460 km (0.067 R)
• M68: 34,355,749 km (0.115 R)

Asteroid Belt

Center: 13.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.8

Radius: 5.6

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.14 AU - 18.72 AU

Year: 27593 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 100,803,857 km

• M1: 128,654 km (0.114 R)
• M2: 185,801 km (0.112 R)
• M3: 420,968 km (0.056 R)
• M4: 845,527 km (0.119 R)
• M5: 1,264,102 km (0.069 R)
• M6: 1,662,481 km (0.12 R)
• M7: 1,700,629 km (0.075 R)
• M8: 2,789,402 km (0.061 R)
• M9: 3,497,000 km (0.112 R)
• M10: 4,152,837 km (0.064 R)
• M11: 4,257,107 km (0.112 R)
• M12: 4,791,321 km (0.109 R)
• M13: 4,900,677 km (0.067 R)
• M14: 5,574,166 km (0.116 R)
• M15: 6,216,839 km (0.112 R)
• M16: 10,111,918 km (0.064 R)
• M17: 10,820,713 km (0.084 R)
• M18: 10,892,371 km (0.081 R)
• M19: 11,399,208 km (0.113 R)
• M20: 12,737,062 km (0.073 R)
• M21: 13,811,474 km (0.057 R)
• M22: 13,889,414 km (0.079 R)
• M23: 14,045,594 km (0.052 R)
• M24: 15,720,043 km (0.062 R)
• M25: 15,964,337 km (0.114 R)
• M26: 16,291,956 km (0.083 R)
• M27: 17,288,428 km (0.033 R)
• M28: 17,878,741 km (0.109 R)
• M29: 18,304,496 km (0.107 R)
• M30: 18,390,066 km (0.118 R)
• M31: 19,776,689 km (0.088 R)
• M32: 21,196,672 km (0.033 R)
• M33: 21,466,546 km (0.111 R)
• M34: 22,100,841 km (0.114 R)
• M35: 23,294,782 km (0.077 R)
• M36: 23,852,932 km (0.102 R)
• M37: 24,039,929 km (0.113 R)
• M38: 24,133,727 km (0.086 R)
• M39: 24,321,472 km (0.109 R)
• M40: 24,603,913 km (0.096 R)
• M41: 25,267,380 km (0.077 R)
• M42: 26,321,895 km (0.116 R)
• M43: 26,515,175 km (0.077 R)
• M44: 26,805,994 km (0.092 R)
• M45: 27,292,935 km (0.064 R)
• M46: 27,782,868 km (0.08 R)
• M47: 27,979,739 km (0.103 R)
• M48: 30,073,660 km (0.109 R)
• M49: 30,782,754 km (0.05 R)
• M50: 30,986,357 km (0.089 R)
• M51: 31,292,733 km (0.075 R)
• M52: 32,631,484 km (0.051 R)
• M53: 33,883,768 km (0.113 R)
• M54: 34,199,270 km (0.055 R)
• M55: 34,621,435 km (0.075 R)
• M56: 34,727,351 km (0.044 R)
• M57: 36,650,431 km (0.092 R)
• M58: 40,599,217 km (0.099 R)
• M59: 41,382,511 km (0.118 R)
• M60: 42,736,970 km (0.064 R)
• M61: 42,850,515 km (0.103 R)
• M62: 43,648,021 km (0.048 R)
• M63: 45,721,148 km (0.108 R)
• M64: 47,003,801 km (0.077 R)
• M65: 47,473,089 km (0.095 R)
• M66: 49,365,951 km (0.093 R)
• M67: 49,843,019 km (0.088 R)
• M68: 50,681,515 km (0.081 R)
• M69: 50,921,918 km (0.072 R)
• M70: 52,859,061 km (0.05 R)
• M71: 53,714,163 km (0.06 R)
• M72: 54,696,871 km (0.059 R)
• M73: 55,066,976 km (0.096 R)
• M74: 58,057,438 km (0.101 R)
• M75: 59,699,125 km (0.105 R)
• M76: 61,740,537 km (0.118 R)
• M77: 61,868,892 km (0.056 R)
• M78: 65,629,334 km (0.078 R)
• M79: 68,664,076 km (0.073 R)
• M80: 69,329,787 km (0.08 R)
• M81: 76,516,917 km (0.091 R)
• M82: 76,930,705 km (0.046 R)
• M83: 77,345,390 km (0.077 R)
• M84: 78,176,706 km (0.114 R)
• M85: 79,011,163 km (0.091 R)
• M86: 79,848,462 km (0.104 R)
• M87: 80,128,210 km (0.069 R)
• M88: 81,954,650 km (0.08 R)
• M89: 84,933,742 km (0.111 R)
• M90: 85,505,206 km (0.072 R)
• M91: 86,078,016 km (0.114 R)
• M92: 86,939,551 km (0.116 R)
• M93: 90,559,819 km (0.082 R)
• M94: 94,672,713 km (0.103 R)
• M95: 96,453,826 km (0.047 R)
• M96: 98,996,092 km (0.11 R)
• M97: 99,597,475 km (0.034 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit