🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.21 AU - 1.69 AU

Year: 619 Days

Day: 25 Hours

Environment

Temp: -17 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.91 AU - 2.97 AU

Year: 1352 Days

Day: 44.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.01 AU - 3.29 AU

Year: 1983 Days

Day: 16.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 13.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.51 AU - 9.95 AU

Year: 9948 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,105,634 km

• M1: 181,911 km (0.097 R)
• M2: 309,069 km (0.098 R)
• M3: 649,404 km (0.059 R)
• M4: 890,706 km (0.056 R)
• M5: 1,299,258 km (0.055 R)
• M6: 1,420,731 km (0.099 R)
• M7: 1,525,300 km (0.116 R)
• M8: 1,610,870 km (0.085 R)
• M9: 1,832,125 km (0.101 R)
• M10: 1,923,679 km (0.072 R)
• M11: 2,183,381 km (0.118 R)
• M12: 2,305,453 km (0.084 R)
• M13: 2,429,769 km (0.104 R)
• M14: 2,530,897 km (0.082 R)
• M15: 2,685,431 km (0.067 R)
• M16: 2,923,142 km (0.048 R)
• M17: 3,505,078 km (0.081 R)
• M18: 3,942,801 km (0.115 R)
• M19: 4,585,175 km (0.03 R)
• M20: 4,838,743 km (0.06 R)
• M21: 4,934,935 km (0.12 R)
• M22: 5,359,493 km (0.107 R)
• M23: 6,525,459 km (0.065 R)
• M24: 6,883,148 km (0.052 R)
• M25: 7,173,966 km (0.108 R)
• M26: 7,357,672 km (0.07 R)
• M27: 7,692,622 km (0.114 R)
• M28: 8,223,395 km (0.07 R)
• M29: 8,571,060 km (0.073 R)
• M30: 8,844,675 km (0.081 R)
• M31: 9,927,464 km (0.118 R)
• M32: 10,714,349 km (0.106 R)
• M33: 11,009,356 km (0.102 R)
• M34: 11,910,683 km (0.106 R)
• M35: 12,216,312 km (0.052 R)
• M36: 12,348,107 km (0.085 R)
• M37: 12,524,633 km (0.066 R)
• M38: 13,464,856 km (0.117 R)
• M39: 13,692,244 km (0.08 R)
• M40: 13,783,499 km (0.115 R)
• M41: 14,288,990 km (0.051 R)
• M42: 14,707,266 km (0.03 R)
• M43: 14,800,615 km (0.099 R)
• M44: 14,894,413 km (0.1 R)
• M45: 15,271,100 km (0.065 R)
• M46: 15,413,218 km (0.054 R)
• M47: 15,842,115 km (0.084 R)
• M48: 16,323,222 km (0.037 R)
• M49: 16,468,631 km (0.113 R)
• M50: 16,858,184 km (0.119 R)
• M51: 17,152,443 km (0.103 R)
• M52: 18,547,742 km (0.12 R)
• M53: 18,902,289 km (0.033 R)
• M54: 19,927,633 km (0.073 R)
• M55: 20,186,737 km (0.113 R)
• M56: 20,394,977 km (0.112 R)
• M57: 20,760,893 km (0.093 R)
• M58: 21,076,246 km (0.05 R)
• M59: 22,300,106 km (0.06 R)
• M60: 22,785,252 km (0.092 R)
• M61: 23,766,165 km (0.073 R)
• M62: 24,538,539 km (0.092 R)
• M63: 25,039,392 km (0.101 R)
• M64: 28,057,081 km (0.068 R)
• M65: 30,171,497 km (0.063 R)
• M66: 30,469,197 km (0.078 R)
• M67: 30,588,576 km (0.104 R)
• M68: 30,827,783 km (0.043 R)
• M69: 32,519,585 km (0.097 R)
• M70: 33,993,573 km (0.052 R)
• M71: 34,676,487 km (0.088 R)
• M72: 36,308,450 km (0.115 R)
• M73: 38,480,312 km (0.058 R)
• M74: 39,581,951 km (0.09 R)
• M75: 40,103,898 km (0.06 R)
• M76: 40,562,565 km (0.059 R)
• M77: 40,957,055 km (0.116 R)
• M78: 41,088,850 km (0.056 R)
• M79: 42,481,008 km (0.116 R)
• M80: 42,748,040 km (0.093 R)
• M81: 43,686,617 km (0.099 R)
• M82: 44,091,130 km (0.068 R)
• M83: 45,311,699 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 15

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.9 AU - 12.8 AU

Year: 11813 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 53,105,634 km

• M1: 247,584 km (0.076 R)
• M2: 383,270 km (0.09 R)
• M3: 760,556 km (0.082 R)
• M4: 1,383,930 km (0.103 R)
• M5: 1,544,448 km (0.05 R)
• M6: 2,386,385 km (0.091 R)
• M7: 2,609,884 km (0.071 R)
• M8: 2,988,367 km (0.117 R)
• M9: 3,230,117 km (0.101 R)
• M10: 4,027,474 km (0.049 R)
• M11: 5,098,445 km (0.103 R)
• M12: 5,872,165 km (0.076 R)
• M13: 6,138,300 km (0.119 R)
• M14: 7,000,881 km (0.085 R)
• M15: 7,324,013 km (0.098 R)
• M16: 7,446,533 km (0.079 R)
• M17: 7,818,134 km (0.1 R)
• M18: 8,238,056 km (0.039 R)
• M19: 8,665,606 km (0.098 R)
• M20: 9,012,823 km (0.025 R)
• M21: 9,991,343 km (0.048 R)
• M22: 10,863,498 km (0.077 R)
• M23: 12,436,221 km (0.112 R)
• M24: 12,680,664 km (0.114 R)
• M25: 13,574,062 km (0.046 R)
• M26: 13,977,827 km (0.071 R)
• M27: 14,848,636 km (0.1 R)
• M28: 15,842,714 km (0.057 R)
• M29: 16,804,478 km (0.099 R)
• M30: 17,346,920 km (0.103 R)
• M31: 17,675,138 km (0.116 R)
• M32: 18,226,705 km (0.078 R)
• M33: 18,560,458 km (0.062 R)
• M34: 18,728,157 km (0.076 R)
• M35: 19,347,044 km (0.047 R)
• M36: 19,630,681 km (0.054 R)
• M37: 20,144,550 km (0.032 R)
• M38: 20,259,441 km (0.074 R)
• M39: 21,011,021 km (0.071 R)
• M40: 21,127,408 km (0.101 R)
• M41: 22,007,642 km (0.106 R)
• M42: 22,185,215 km (0.106 R)
• M43: 22,422,477 km (0.092 R)
• M44: 22,840,005 km (0.049 R)
• M45: 23,986,074 km (0.113 R)
• M46: 24,107,846 km (0.106 R)
• M47: 25,089,208 km (0.116 R)
• M48: 25,212,776 km (0.112 R)
• M49: 25,460,510 km (0.072 R)
• M50: 25,771,375 km (0.098 R)
• M51: 26,146,117 km (0.107 R)
• M52: 26,271,480 km (0.115 R)
• M53: 26,648,617 km (0.03 R)
• M54: 28,110,786 km (0.11 R)
• M55: 28,690,179 km (0.054 R)
• M56: 29,599,136 km (0.079 R)
• M57: 32,247,915 km (0.116 R)
• M58: 32,854,236 km (0.079 R)
• M59: 33,600,579 km (0.102 R)
• M60: 33,805,080 km (0.101 R)
• M61: 34,558,455 km (0.091 R)
• M62: 35,594,869 km (0.077 R)
• M63: 36,221,534 km (0.092 R)
• M64: 37,133,183 km (0.113 R)
• M65: 38,336,698 km (0.064 R)
• M66: 39,265,701 km (0.099 R)
• M67: 39,913,310 km (0.076 R)
• M68: 40,129,928 km (0.098 R)
• M69: 40,491,805 km (0.051 R)
• M70: 42,317,647 km (0.061 R)
• M71: 42,538,454 km (0.108 R)
• M72: 43,203,566 km (0.086 R)
• M73: 44,244,767 km (0.116 R)
• M74: 45,144,000 km (0.05 R)
• M75: 45,595,785 km (0.098 R)
• M76: 47,418,037 km (0.118 R)
• M77: 48,646,086 km (0.085 R)
• M78: 49,884,756 km (0.119 R)
• M79: 50,118,129 km (0.05 R)
• M80: 51,761,910 km (0.025 R)
• M81: 52,155,951 km (0.104 R)
• M82: 52,471,902 km (0.066 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 18,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit