🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.59 AU

Year: 235 Days

Day: 28.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,146,647 km

• M1: 353,051 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 10.6

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.66 AU - 1.06 AU

Year: 515 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 74,146,647 km

• M1: 142,268 km (0.095 R)
• M2: 220,657 km (0.071 R)
• M3: 332,556 km (0.111 R)
• M4: 455,825 km (0.09 R)
• M5: 547,079 km (0.096 R)
• M6: 627,713 km (0.033 R)
• M7: 783,743 km (0.042 R)
• M8: 932,743 km (0.101 R)
• M9: 1,300,305 km (0.107 R)
• M10: 1,454,989 km (0.045 R)
• M11: 1,559,408 km (0.091 R)
• M12: 1,647,521 km (0.1 R)
• M13: 1,776,176 km (0.06 R)
• M14: 2,009,847 km (0.117 R)
• M15: 2,267,754 km (0.055 R)
• M16: 2,375,465 km (0.111 R)
• M17: 2,470,160 km (0.084 R)
• M18: 2,603,601 km (0.105 R)
• M19: 2,724,028 km (0.062 R)
• M20: 2,800,472 km (0.048 R)
• M21: 2,924,040 km (0.116 R)
• M22: 3,073,189 km (0.111 R)
• M23: 3,273,501 km (0.116 R)
• M24: 3,436,861 km (0.094 R)
• M25: 3,544,422 km (0.098 R)
• M26: 3,644,803 km (0.053 R)
• M27: 3,780,189 km (0.061 R)
• M28: 3,960,304 km (0.089 R)
• M29: 4,284,782 km (0.109 R)
• M30: 4,355,991 km (0.077 R)
• M31: 4,499,904 km (0.085 R)
• M32: 4,581,435 km (0.099 R)
• M33: 4,672,689 km (0.05 R)
• M34: 4,746,142 km (0.102 R)
• M35: 5,147,513 km (0.049 R)
• M36: 5,261,507 km (0.087 R)
• M37: 5,328,377 km (0.115 R)
• M38: 5,395,546 km (0.088 R)
• M39: 5,472,589 km (0.074 R)
• M40: 5,540,507 km (0.053 R)
• M41: 5,686,664 km (0.12 R)
• M42: 5,844,041 km (0.11 R)
• M43: 6,396,057 km (0.04 R)
• M44: 6,488,060 km (0.12 R)
• M45: 6,756,139 km (0.095 R)
• M46: 6,849,787 km (0.11 R)
• M47: 7,080,617 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 11.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.45 AU - 1.51 AU

Year: 1163 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 74,146,647 km

• M1: 158,873 km (0.109 R)
• M2: 285,283 km (0.07 R)
• M3: 383,120 km (0.097 R)
• M4: 479,611 km (0.119 R)
• M5: 554,559 km (0.115 R)
• M6: 639,082 km (0.075 R)
• M7: 739,163 km (0.077 R)
• M8: 856,149 km (0.088 R)
• M9: 1,044,343 km (0.098 R)
• M10: 1,128,566 km (0.063 R)
• M11: 1,208,900 km (0.081 R)
• M12: 1,402,330 km (0.1 R)
• M13: 1,747,752 km (0.062 R)
• M14: 1,834,818 km (0.07 R)
• M15: 1,915,900 km (0.109 R)
• M16: 2,174,405 km (0.068 R)
• M17: 2,355,718 km (0.065 R)
• M18: 2,716,847 km (0.098 R)
• M19: 2,912,820 km (0.067 R)
• M20: 3,025,617 km (0.119 R)
• M21: 3,148,886 km (0.097 R)
• M22: 3,237,896 km (0.054 R)
• M23: 3,382,109 km (0.119 R)
• M24: 3,837,335 km (0.114 R)
• M25: 4,184,252 km (0.102 R)
• M26: 4,282,538 km (0.053 R)
• M27: 4,391,445 km (0.112 R)
• M28: 4,541,492 km (0.109 R)
• M29: 4,662,816 km (0.084 R)
• M30: 4,908,605 km (0.086 R)
• M31: 5,085,430 km (0.111 R)
• M32: 5,169,354 km (0.083 R)
• M33: 5,306,685 km (0.108 R)
• M34: 5,477,526 km (0.056 R)
• M35: 5,650,012 km (0.115 R)
• M36: 5,780,761 km (0.113 R)
• M37: 5,912,407 km (0.11 R)
• M38: 6,313,479 km (0.111 R)
• M39: 6,449,164 km (0.074 R)
• M40: 6,540,120 km (0.086 R)
• M41: 6,861,905 km (0.094 R)
• M42: 7,141,952 km (0.096 R)
• M43: 7,248,017 km (0.077 R)
• M44: 7,354,531 km (0.089 R)
• M45: 7,509,364 km (0.112 R)
• M46: 8,053,601 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 13.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.06 AU - 4.06 AU

Year: 4337 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,146,647 km

• M1: 227,987 km (0.117 R)
• M2: 362,326 km (0.067 R)
• M3: 771,925 km (0.104 R)
• M4: 1,324,091 km (0.089 R)
• M5: 1,410,110 km (0.087 R)
• M6: 1,557,912 km (0.115 R)
• M7: 1,649,167 km (0.111 R)
• M8: 1,742,366 km (0.118 R)
• M9: 2,167,374 km (0.038 R)
• M10: 2,287,351 km (0.093 R)
• M11: 2,697,998 km (0.036 R)
• M12: 2,846,399 km (0.085 R)
• M13: 2,978,494 km (0.095 R)
• M14: 3,507,472 km (0.093 R)
• M15: 3,649,440 km (0.066 R)
• M16: 3,752,064 km (0.088 R)
• M17: 3,876,530 km (0.074 R)
• M18: 4,044,678 km (0.094 R)
• M19: 4,193,827 km (0.061 R)
• M20: 4,431,987 km (0.119 R)
• M21: 4,741,654 km (0.065 R)
• M22: 4,876,442 km (0.058 R)
• M23: 4,989,837 km (0.092 R)
• M24: 5,081,241 km (0.111 R)
• M25: 5,405,420 km (0.107 R)
• M26: 5,880,393 km (0.075 R)
• M27: 6,668,325 km (0.077 R)
• M28: 7,074,932 km (0.025 R)
• M29: 7,411,228 km (0.069 R)
• M30: 7,620,815 km (0.106 R)
• M31: 7,858,975 km (0.113 R)
• M32: 8,451,532 km (0.073 R)
• M33: 8,780,797 km (0.098 R)
• M34: 8,974,825 km (0.116 R)
• M35: 9,226,449 km (0.116 R)
• M36: 9,310,822 km (0.092 R)
• M37: 10,053,127 km (0.09 R)
• M38: 10,140,043 km (0.098 R)
• M39: 10,314,624 km (0.08 R)
• M40: 10,519,423 km (0.079 R)
• M41: 11,112,279 km (0.11 R)
• M42: 11,533,846 km (0.113 R)
• M43: 11,655,170 km (0.09 R)
• M44: 12,145,103 km (0.077 R)
• M45: 12,485,737 km (0.026 R)
• M46: 12,672,884 km (0.083 R)
• M47: 13,208,445 km (0.086 R)
• M48: 14,661,339 km (0.096 R)
• M49: 14,891,870 km (0.116 R)
• M50: 15,090,386 km (0.043 R)
• M51: 15,725,130 km (0.094 R)
• M52: 15,826,108 km (0.083 R)
• M53: 16,096,581 km (0.095 R)
• M54: 16,266,375 km (0.064 R)
• M55: 17,020,647 km (0.092 R)
• M56: 17,401,972 km (0.104 R)
• M57: 18,884,188 km (0.075 R)
• M58: 19,387,286 km (0.092 R)
• M59: 19,676,758 km (0.116 R)
• M60: 20,113,583 km (0.104 R)
• M61: 20,223,239 km (0.051 R)
• M62: 20,406,646 km (0.093 R)
• M63: 20,516,899 km (0.119 R)
• M64: 20,959,858 km (0.055 R)
• M65: 21,331,460 km (0.085 R)
• M66: 21,518,158 km (0.057 R)
• M67: 22,156,641 km (0.085 R)
• M68: 22,345,584 km (0.036 R)
• M69: 22,459,278 km (0.06 R)
• M70: 22,611,120 km (0.097 R)
• M71: 23,107,037 km (0.119 R)
• M72: 23,337,118 km (0.108 R)
• M73: 23,915,613 km (0.076 R)
• M74: 24,031,851 km (0.046 R)
• M75: 24,226,178 km (0.091 R)
• M76: 25,086,815 km (0.118 R)
• M77: 25,283,985 km (0.066 R)
• M78: 25,997,417 km (0.098 R)
• M79: 26,918,940 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.9

Radius: 3.1

Gravity: 60.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.98 AU - 10.34 AU

Year: 20910 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,146,647 km

• M1: 161,267 km (0.094 R)
• M2: 385,813 km (0.091 R)
• M3: 587,471 km (0.112 R)
• M4: 1,073,664 km (0.108 R)
• M5: 1,323,792 km (0.101 R)
• M6: 1,500,167 km (0.097 R)
• M7: 2,039,468 km (0.113 R)
• M8: 2,106,488 km (0.106 R)
• M9: 3,004,374 km (0.093 R)
• M10: 3,196,458 km (0.114 R)
• M11: 3,235,353 km (0.069 R)
• M12: 4,343,873 km (0.034 R)
• M13: 4,604,772 km (0.112 R)
• M14: 5,141,529 km (0.105 R)
• M15: 5,232,934 km (0.102 R)
• M16: 5,935,445 km (0.093 R)
• M17: 6,273,237 km (0.117 R)
• M18: 6,866,841 km (0.095 R)
• M19: 6,917,106 km (0.095 R)
• M20: 7,478,098 km (0.09 R)
• M21: 7,581,620 km (0.099 R)
• M22: 7,633,680 km (0.111 R)
• M23: 8,212,923 km (0.112 R)
• M24: 9,301,996 km (0.111 R)
• M25: 12,033,503 km (0.063 R)
• M26: 12,094,240 km (0.073 R)
• M27: 12,582,827 km (0.066 R)
• M28: 13,769,138 km (0.084 R)
• M29: 14,665,827 km (0.067 R)
• M30: 15,846,154 km (0.044 R)
• M31: 16,717,412 km (0.12 R)
• M32: 17,742,008 km (0.114 R)
• M33: 18,227,005 km (0.108 R)
• M34: 18,296,568 km (0.098 R)
• M35: 19,351,831 km (0.118 R)
• M36: 20,862,021 km (0.086 R)
• M37: 20,934,876 km (0.092 R)
• M38: 21,373,646 km (0.061 R)
• M39: 21,815,558 km (0.11 R)
• M40: 22,783,457 km (0.088 R)
• M41: 23,385,887 km (0.058 R)
• M42: 24,837,734 km (0.095 R)
• M43: 25,379,877 km (0.083 R)
• M44: 29,201,205 km (0.087 R)
• M45: 29,364,267 km (0.085 R)
• M46: 30,266,641 km (0.104 R)
• M47: 30,431,648 km (0.06 R)
• M48: 30,596,953 km (0.083 R)
• M49: 31,094,665 km (0.094 R)
• M50: 31,511,595 km (0.094 R)
• M51: 32,603,958 km (0.108 R)
• M52: 33,197,413 km (0.115 R)
• M53: 33,282,534 km (0.032 R)
• M54: 35,171,955 km (0.108 R)
• M55: 35,780,520 km (0.042 R)
• M56: 36,217,345 km (0.079 R)
• M57: 36,480,189 km (0.04 R)
• M58: 37,096,083 km (0.058 R)
• M59: 37,184,346 km (0.097 R)
• M60: 38,249,034 km (0.048 R)
• M61: 39,054,020 km (0.079 R)
• M62: 41,136,572 km (0.108 R)
• M63: 42,329,615 km (0.082 R)
• M64: 42,884,025 km (0.057 R)
• M65: 43,069,377 km (0.066 R)
• M66: 44,187,022 km (0.085 R)
• M67: 45,219,846 km (0.094 R)
• M68: 45,314,242 km (0.042 R)
• M69: 45,786,672 km (0.044 R)
• M70: 46,070,908 km (0.034 R)
• M71: 46,545,881 km (0.1 R)
• M72: 46,641,175 km (0.082 R)
• M73: 47,500,914 km (0.107 R)
• M74: 48,848,642 km (0.085 R)
• M75: 49,139,011 km (0.089 R)
• M76: 50,893,644 km (0.095 R)
• M77: 52,668,773 km (0.118 R)
• M78: 53,065,955 km (0.047 R)
• M79: 54,263,636 km (0.113 R)
• M80: 55,167,656 km (0.098 R)
• M81: 55,570,971 km (0.085 R)
• M82: 60,175,893 km (0.091 R)
• M83: 60,591,177 km (0.104 R)
• M84: 62,576,341 km (0.06 R)
• M85: 63,735,425 km (0.118 R)
• M86: 64,158,637 km (0.113 R)
• M87: 70,618,124 km (0.073 R)
• M88: 72,375,151 km (0.117 R)
• M89: 72,816,764 km (0.098 R)
• M90: 73,591,531 km (0.049 R)
• M91: 73,813,385 km (0.112 R)
• M92: 74,146,689 km (0.054 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: 474 - 15,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit