🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.81 AU - 1.31 AU

Year: 387 Days

Day: 21.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.48 AU - 2.24 AU

Year: 900 Days

Day: 45.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,605,639 km

• M1: 417,528 km (0.079 R)
• M2: 1,732,942 km (0.105 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 12.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.58 AU - 14.24 AU

Year: 13673 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 38,605,639 km

• M1: 156,779 km (0.076 R)
• M2: 464,651 km (0.071 R)
• M3: 871,258 km (0.108 R)
• M4: 1,146,069 km (0.115 R)
• M5: 1,329,476 km (0.103 R)
• M6: 1,522,757 km (0.087 R)
• M7: 2,130,573 km (0.091 R)
• M8: 2,215,096 km (0.068 R)
• M9: 2,932,866 km (0.08 R)
• M10: 3,155,318 km (0.06 R)
• M11: 3,317,632 km (0.025 R)
• M12: 3,994,712 km (0.088 R)
• M13: 4,135,334 km (0.12 R)
• M14: 5,089,170 km (0.072 R)
• M15: 5,591,071 km (0.04 R)
• M16: 5,748,747 km (0.065 R)
• M17: 6,189,911 km (0.093 R)
• M18: 6,809,246 km (0.116 R)
• M19: 7,105,151 km (0.115 R)
• M20: 8,647,206 km (0.113 R)
• M21: 9,479,419 km (0.075 R)
• M22: 10,824,453 km (0.118 R)
• M23: 10,972,106 km (0.096 R)
• M24: 11,720,544 km (0.081 R)
• M25: 11,922,950 km (0.099 R)
• M26: 12,024,527 km (0.103 R)
• M27: 12,433,977 km (0.098 R)
• M28: 12,536,900 km (0.088 R)
• M29: 12,640,272 km (0.099 R)
• M30: 13,056,603 km (0.117 R)
• M31: 13,583,337 km (0.102 R)
• M32: 14,820,960 km (0.112 R)
• M33: 15,039,972 km (0.109 R)
• M34: 15,315,082 km (0.109 R)
• M35: 15,425,635 km (0.076 R)
• M36: 15,591,988 km (0.053 R)
• M37: 17,230,384 km (0.119 R)
• M38: 17,924,218 km (0.079 R)
• M39: 18,686,270 km (0.042 R)
• M40: 19,819,025 km (0.117 R)
• M41: 20,606,957 km (0.106 R)
• M42: 21,404,912 km (0.079 R)
• M43: 23,094,770 km (0.105 R)
• M44: 23,667,580 km (0.083 R)
• M45: 24,051,897 km (0.069 R)
• M46: 25,022,189 km (0.091 R)
• M47: 25,217,713 km (0.103 R)
• M48: 25,348,312 km (0.116 R)
• M49: 26,005,047 km (0.12 R)
• M50: 26,667,466 km (0.102 R)
• M51: 26,800,459 km (0.107 R)
• M52: 28,008,611 km (0.113 R)
• M53: 28,415,368 km (0.106 R)
• M54: 29,371,896 km (0.092 R)
• M55: 30,826,287 km (0.089 R)
• M56: 30,966,011 km (0.119 R)
• M57: 32,375,074 km (0.112 R)
• M58: 33,373,939 km (0.104 R)
• M59: 33,877,036 km (0.049 R)
• M60: 34,165,760 km (0.045 R)
• M61: 34,310,421 km (0.086 R)
• M62: 34,527,787 km (0.09 R)
• M63: 35,036,569 km (0.074 R)
• M64: 35,401,738 km (0.091 R)
• M65: 37,171,331 km (0.086 R)
• M66: 37,543,680 km (0.065 R)
• M67: 39,879,501 km (0.035 R)
• M68: 40,642,899 km (0.115 R)
• M69: 40,796,237 km (0.113 R)
• M70: 41,334,191 km (0.103 R)
• M71: 43,980,577 km (0.117 R)
• M72: 45,244,829 km (0.059 R)
• M73: 45,403,702 km (0.086 R)
• M74: 45,881,517 km (0.095 R)
• M75: 47,485,955 km (0.076 R)
• M76: 48,213,898 km (0.067 R)
• M77: 48,945,581 km (0.083 R)
• M78: 49,435,514 km (0.09 R)
• M79: 49,517,194 km (0.106 R)
• M80: 51,245,499 km (0.084 R)
• M81: 52,158,494 km (0.107 R)
• M82: 52,491,948 km (0.094 R)
• M83: 53,496,348 km (0.109 R)
• M84: 54,422,509 km (0.065 R)
• M85: 55,864,482 km (0.071 R)
• M86: 56,975,546 km (0.119 R)
• M87: 57,318,873 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.2

Radius: 3.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.12 AU - 16.92 AU

Year: 19629 Days

Day: 16.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,605,639 km

• M1: 126,709 km (0.104 R)
• M2: 456,124 km (0.094 R)
• M3: 576,999 km (0.084 R)
• M4: 602,431 km (0.1 R)
• M5: 641,176 km (0.112 R)
• M6: 1,184,965 km (0.095 R)
• M7: 1,506,301 km (0.11 R)
• M8: 2,025,705 km (0.09 R)
• M9: 2,123,841 km (0.108 R)
• M10: 2,637,560 km (0.038 R)
• M11: 2,766,364 km (0.088 R)
• M12: 3,097,274 km (0.105 R)
• M13: 3,142,303 km (0.071 R)
• M14: 3,233,109 km (0.114 R)
• M15: 3,700,004 km (0.086 R)
• M16: 4,237,509 km (0.058 R)
• M17: 6,074,721 km (0.03 R)
• M18: 7,782,231 km (0.098 R)
• M19: 10,190,607 km (0.074 R)
• M20: 10,257,776 km (0.11 R)
• M21: 10,426,224 km (0.109 R)
• M22: 10,937,250 km (0.105 R)
• M23: 11,666,240 km (0.106 R)
• M24: 11,877,473 km (0.118 R)
• M25: 12,446,842 km (0.078 R)
• M26: 12,952,184 km (0.112 R)
• M27: 15,039,672 km (0.078 R)
• M28: 15,500,434 km (0.093 R)
• M29: 18,278,765 km (0.096 R)
• M30: 19,307,400 km (0.071 R)
• M31: 20,143,952 km (0.093 R)
• M32: 21,506,639 km (0.05 R)
• M33: 21,808,677 km (0.096 R)
• M34: 25,449,739 km (0.056 R)
• M35: 26,827,985 km (0.115 R)
• M36: 27,807,103 km (0.083 R)
• M37: 28,988,028 km (0.119 R)
• M38: 29,752,174 km (0.109 R)
• M39: 30,136,790 km (0.089 R)
• M40: 31,887,983 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.8

Radius: 3.4

Gravity: 39.6 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.58 AU - 19 AU

Year: 27750 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 38,605,639 km

• M1: 728,990 km (0.106 R)
• M2: 1,227,600 km (0.103 R)
• M3: 1,288,486 km (0.088 R)
• M4: 1,381,536 km (0.115 R)
• M5: 1,412,952 km (0.114 R)
• M6: 1,476,681 km (0.058 R)
• M7: 1,574,218 km (0.101 R)
• M8: 1,949,111 km (0.104 R)
• M9: 2,055,924 km (0.105 R)
• M10: 3,394,974 km (0.114 R)
• M11: 3,964,044 km (0.068 R)
• M12: 4,054,252 km (0.092 R)
• M13: 4,236,612 km (0.097 R)
• M14: 4,609,260 km (0.079 R)
• M15: 7,274,645 km (0.084 R)
• M16: 8,173,429 km (0.03 R)
• M17: 8,403,511 km (0.12 R)
• M18: 8,519,300 km (0.042 R)
• M19: 10,630,724 km (0.071 R)
• M20: 11,071,290 km (0.118 R)
• M21: 11,646,793 km (0.035 R)
• M22: 11,905,597 km (0.042 R)
• M23: 13,974,685 km (0.051 R)
• M24: 14,944,977 km (0.061 R)
• M25: 15,015,138 km (0.082 R)
• M26: 15,509,110 km (0.11 R)
• M27: 15,865,153 km (0.079 R)
• M28: 16,730,727 km (0.069 R)
• M29: 17,389,855 km (0.087 R)
• M30: 17,463,756 km (0.065 R)
• M31: 18,884,936 km (0.109 R)
• M32: 18,960,782 km (0.102 R)
• M33: 19,188,769 km (0.085 R)
• M34: 20,110,292 km (0.094 R)
• M35: 20,576,290 km (0.106 R)
• M36: 20,732,470 km (0.11 R)
• M37: 21,282,092 km (0.076 R)
• M38: 22,475,883 km (0.065 R)
• M39: 24,018,985 km (0.074 R)
• M40: 25,344,722 km (0.099 R)
• M41: 25,512,122 km (0.088 R)
• M42: 25,847,969 km (0.06 R)
• M43: 26,608,973 km (0.081 R)
• M44: 28,674,172 km (0.045 R)
• M45: 28,848,453 km (0.095 R)
• M46: 29,813,958 km (0.073 R)
• M47: 30,433,892 km (0.104 R)
• M48: 31,776,682 km (0.08 R)
• M49: 32,591,392 km (0.052 R)
• M50: 32,773,453 km (0.103 R)
• M51: 33,964,701 km (0.119 R)
• M52: 35,263,360 km (0.113 R)
• M53: 35,918,748 km (0.044 R)
• M54: 36,012,845 km (0.08 R)
• M55: 36,200,890 km (0.078 R)
• M56: 36,672,721 km (0.094 R)
• M57: 38,100,483 km (0.071 R)
• M58: 38,196,226 km (0.04 R)
• M59: 38,772,926 km (0.052 R)
• M60: 39,352,468 km (0.085 R)
• M61: 41,403,155 km (0.084 R)
• M62: 42,689,847 km (0.061 R)
• M63: 44,695,057 km (0.105 R)
• M64: 44,897,313 km (0.1 R)
• M65: 45,505,727 km (0.055 R)
• M66: 45,607,454 km (0.116 R)
• M67: 46,730,784 km (0.112 R)
• M68: 47,141,431 km (0.059 R)
• M69: 47,244,354 km (0.099 R)
• M70: 47,450,350 km (0.109 R)
• M71: 50,260,097 km (0.046 R)
• M72: 50,575,599 km (0.104 R)
• M73: 50,680,916 km (0.051 R)
• M74: 51,102,782 km (0.103 R)
• M75: 51,631,910 km (0.119 R)
• M76: 54,089,205 km (0.11 R)
• M77: 56,584,198 km (0.071 R)
• M78: 57,790,705 km (0.095 R)
• M79: 58,673,482 km (0.119 R)
• M80: 59,672,047 km (0.073 R)
• M81: 62,700,806 km (0.071 R)
• M82: 63,040,393 km (0.107 R)
• M83: 65,090,931 km (0.102 R)
• M84: 65,320,115 km (0.079 R)
• M85: 66,585,264 km (0.114 R)
• M86: 68,556,665 km (0.048 R)
• M87: 69,023,261 km (0.052 R)
• M88: 69,842,309 km (0.098 R)
• M89: 72,675,094 km (0.083 R)
• M90: 73,031,736 km (0.111 R)
• M91: 73,985,871 km (0.116 R)
• M92: 76,872,811 km (0.075 R)
• M93: 77,236,333 km (0.107 R)
• M94: 78,695,810 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 4.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.26 AU - 22.28 AU

Year: 31185 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 38,605,639 km

• M1: 71,358 km (0.069 R)
• M2: 224,546 km (0.026 R)
• M3: 1,309,430 km (0.108 R)
• M4: 1,596,359 km (0.118 R)
• M5: 1,965,716 km (0.106 R)
• M6: 3,221,141 km (0.037 R)
• M7: 5,673,948 km (0.111 R)
• M8: 5,888,322 km (0.079 R)
• M9: 7,865,706 km (0.04 R)
• M10: 8,380,772 km (0.064 R)
• M11: 9,370,960 km (0.048 R)
• M12: 9,479,119 km (0.11 R)
• M13: 10,547,099 km (0.12 R)
• M14: 11,574,986 km (0.106 R)
• M15: 12,042,030 km (0.091 R)
• M16: 12,081,225 km (0.029 R)
• M17: 12,120,569 km (0.102 R)
• M18: 12,277,946 km (0.076 R)
• M19: 14,094,663 km (0.112 R)
• M20: 14,551,385 km (0.079 R)
• M21: 17,569,223 km (0.109 R)
• M22: 18,465,912 km (0.063 R)
• M23: 18,511,091 km (0.077 R)
• M24: 21,007,131 km (0.039 R)
• M25: 21,385,764 km (0.072 R)
• M26: 24,148,387 km (0.072 R)
• M27: 24,296,789 km (0.09 R)
• M28: 25,294,457 km (0.067 R)
• M29: 25,596,345 km (0.119 R)
• M30: 26,458,179 km (0.04 R)
• M31: 26,713,393 km (0.065 R)
• M32: 29,205,244 km (0.095 R)
• M33: 29,416,327 km (0.059 R)
• M34: 31,283,907 km (0.12 R)
• M35: 32,532,002 km (0.091 R)
• M36: 32,969,875 km (0.098 R)
• M37: 33,244,536 km (0.1 R)
• M38: 33,796,253 km (0.066 R)
• M39: 34,796,764 km (0.072 R)
• M40: 36,145,987 km (0.092 R)
• M41: 36,259,083 km (0.116 R)
• M42: 36,542,721 km (0.114 R)
• M43: 38,605,675 km (0.079 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit