🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.3 AU - 1.51 AU

Year: 608 Days

Day: 13.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,375,031 km

• M1: 90,656 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.49 AU - 4.13 AU

Year: 2211 Days

Day: 39.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.2

Radius: 13.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.92 AU - 8.9 AU

Year: 7405 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 58,375,031 km

• M1: 340,186 km (0.117 R)
• M2: 489,783 km (0.073 R)
• M3: 581,038 km (0.066 R)
• M4: 761,154 km (0.092 R)
• M5: 1,282,951 km (0.056 R)
• M6: 1,606,382 km (0.074 R)
• M7: 1,870,572 km (0.055 R)
• M8: 2,008,202 km (0.104 R)
• M9: 2,536,133 km (0.1 R)
• M10: 2,670,023 km (0.034 R)
• M11: 3,523,329 km (0.08 R)
• M12: 3,716,759 km (0.075 R)
• M13: 3,913,929 km (0.117 R)
• M14: 4,159,569 km (0.081 R)
• M15: 4,250,076 km (0.077 R)
• M16: 4,595,796 km (0.039 R)
• M17: 5,413,498 km (0.1 R)
• M18: 5,562,498 km (0.092 R)
• M19: 5,940,980 km (0.046 R)
• M20: 6,937,601 km (0.052 R)
• M21: 7,072,688 km (0.11 R)
• M22: 8,441,957 km (0.095 R)
• M23: 8,702,258 km (0.049 R)
• M24: 8,848,116 km (0.074 R)
• M25: 9,171,696 km (0.117 R)
• M26: 9,290,327 km (0.034 R)
• M27: 9,499,315 km (0.11 R)
• M28: 10,104,738 km (0.043 R)
• M29: 10,350,527 km (0.12 R)
• M30: 11,036,583 km (0.08 R)
• M31: 11,289,703 km (0.088 R)
• M32: 11,705,136 km (0.079 R)
• M33: 11,801,626 km (0.111 R)
• M34: 11,898,566 km (0.116 R)
• M35: 12,321,329 km (0.104 R)
• M36: 13,014,865 km (0.099 R)
• M37: 13,450,494 km (0.098 R)
• M38: 13,551,772 km (0.044 R)
• M39: 13,720,967 km (0.029 R)
• M40: 13,925,019 km (0.095 R)
• M41: 15,416,958 km (0.115 R)
• M42: 17,767,290 km (0.051 R)
• M43: 18,851,576 km (0.06 R)
• M44: 20,111,339 km (0.066 R)
• M45: 20,654,080 km (0.075 R)
• M46: 21,872,854 km (0.109 R)
• M47: 22,311,026 km (0.048 R)
• M48: 22,431,004 km (0.085 R)
• M49: 22,913,158 km (0.102 R)
• M50: 23,520,525 km (0.068 R)
• M51: 23,805,958 km (0.093 R)
• M52: 24,379,965 km (0.063 R)
• M53: 24,503,533 km (0.115 R)
• M54: 25,835,103 km (0.108 R)
• M55: 26,003,102 km (0.096 R)
• M56: 26,129,512 km (0.063 R)
• M57: 26,424,968 km (0.077 R)
• M58: 26,721,620 km (0.042 R)
• M59: 27,575,226 km (0.096 R)
• M60: 27,833,133 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.5

Radius: 8.2

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.95 AU - 11.59 AU

Year: 11210 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,375,031 km

• M1: 130,599 km (0.119 R)
• M2: 331,359 km (0.118 R)
• M3: 395,537 km (0.119 R)
• M4: 733,478 km (0.084 R)
• M5: 803,640 km (0.118 R)
• M6: 876,195 km (0.102 R)
• M7: 970,142 km (0.079 R)
• M8: 1,047,783 km (0.109 R)
• M9: 1,148,014 km (0.051 R)
• M10: 1,815,520 km (0.085 R)
• M11: 2,162,736 km (0.11 R)
• M12: 2,370,378 km (0.093 R)
• M13: 2,557,525 km (0.089 R)
• M14: 2,946,330 km (0.072 R)
• M15: 3,503,433 km (0.071 R)
• M16: 3,934,723 km (0.071 R)
• M17: 4,156,726 km (0.084 R)
• M18: 4,679,571 km (0.086 R)
• M19: 5,397,042 km (0.095 R)
• M20: 6,112,120 km (0.066 R)
• M21: 6,369,429 km (0.092 R)
• M22: 6,480,729 km (0.073 R)
• M23: 6,630,178 km (0.053 R)
• M24: 6,818,671 km (0.102 R)
• M25: 7,278,385 km (0.068 R)
• M26: 8,511,520 km (0.052 R)
• M27: 8,798,898 km (0.065 R)
• M28: 9,173,192 km (0.109 R)
• M29: 9,595,058 km (0.12 R)
• M30: 10,589,285 km (0.12 R)
• M31: 11,210,416 km (0.099 R)
• M32: 12,072,249 km (0.067 R)
• M33: 13,810,875 km (0.103 R)
• M34: 14,051,878 km (0.106 R)
• M35: 14,342,845 km (0.103 R)
• M36: 14,537,921 km (0.065 R)
• M37: 15,128,384 km (0.111 R)
• M38: 15,676,510 km (0.078 R)
• M39: 15,927,835 km (0.112 R)
• M40: 16,332,796 km (0.069 R)
• M41: 16,434,523 km (0.116 R)
• M42: 16,638,724 km (0.061 R)
• M43: 17,567,876 km (0.056 R)
• M44: 17,672,146 km (0.06 R)
• M45: 17,828,925 km (0.106 R)
• M46: 18,354,911 km (0.112 R)
• M47: 18,566,741 km (0.111 R)
• M48: 18,619,849 km (0.084 R)
• M49: 18,832,577 km (0.107 R)
• M50: 18,992,796 km (0.111 R)
• M51: 19,153,464 km (0.117 R)
• M52: 19,963,237 km (0.086 R)
• M53: 21,896,192 km (0.117 R)
• M54: 22,629,221 km (0.099 R)
• M55: 23,084,298 km (0.068 R)
• M56: 23,599,812 km (0.1 R)
• M57: 23,887,938 km (0.116 R)
• M58: 24,293,198 km (0.098 R)
• M59: 24,409,436 km (0.039 R)
• M60: 24,700,703 km (0.086 R)
• M61: 24,934,674 km (0.109 R)
• M62: 25,169,243 km (0.108 R)
• M63: 26,055,611 km (0.119 R)
• M64: 27,072,577 km (0.036 R)
• M65: 27,253,441 km (0.085 R)
• M66: 27,676,952 km (0.107 R)
• M67: 27,980,636 km (0.075 R)
• M68: 28,346,702 km (0.07 R)
• M69: 29,083,472 km (0.038 R)
• M70: 29,516,258 km (0.115 R)
• M71: 30,137,987 km (0.117 R)
• M72: 31,965,774 km (0.106 R)
• M73: 32,093,082 km (0.094 R)
• M74: 32,989,472 km (0.05 R)
• M75: 34,675,739 km (0.117 R)
• M76: 35,003,359 km (0.114 R)
• M77: 35,397,699 km (0.074 R)
• M78: 36,124,445 km (0.098 R)
• M79: 36,323,560 km (0.103 R)
• M80: 37,190,479 km (0.112 R)
• M81: 41,140,312 km (0.078 R)
• M82: 41,209,576 km (0.071 R)
• M83: 41,417,666 km (0.108 R)
• M84: 42,673,092 km (0.091 R)
• M85: 42,953,737 km (0.106 R)
• M86: 43,375,903 km (0.108 R)
• M87: 44,295,481 km (0.109 R)
• M88: 44,366,390 km (0.063 R)
• M89: 45,149,834 km (0.049 R)
• M90: 45,292,700 km (0.067 R)
• M91: 47,237,024 km (0.073 R)
• M92: 48,109,927 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 5.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.08 AU - 20.64 AU

Year: 26552 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 58,375,031 km

• M1: 69,862 km (0.1 R)
• M2: 106,364 km (0.109 R)
• M3: 193,879 km (0.109 R)
• M4: 337,942 km (0.048 R)
• M5: 430,243 km (0.11 R)
• M6: 602,879 km (0.108 R)
• M7: 756,068 km (0.09 R)
• M8: 986,748 km (0.095 R)
• M9: 1,098,647 km (0.056 R)
• M10: 1,167,761 km (0.113 R)
• M11: 1,262,307 km (0.118 R)
• M12: 1,310,627 km (0.057 R)
• M13: 1,408,913 km (0.117 R)
• M14: 1,459,028 km (0.091 R)
• M15: 1,881,044 km (0.047 R)
• M16: 1,992,195 km (0.07 R)
• M17: 2,077,017 km (0.051 R)
• M18: 2,641,599 km (0.086 R)
• M19: 4,008,475 km (0.084 R)
• M20: 4,115,737 km (0.096 R)
• M21: 4,187,992 km (0.116 R)
• M22: 4,333,402 km (0.118 R)
• M23: 4,855,797 km (0.109 R)
• M24: 5,047,133 km (0.089 R)
• M25: 5,163,221 km (0.116 R)
• M26: 5,202,116 km (0.114 R)
• M27: 5,319,251 km (0.055 R)
• M28: 6,287,898 km (0.1 R)
• M29: 6,792,342 km (0.113 R)
• M30: 8,064,223 km (0.119 R)
• M31: 8,382,118 km (0.119 R)
• M32: 8,704,053 km (0.069 R)
• M33: 8,750,428 km (0.098 R)
• M34: 9,598,199 km (0.058 R)
• M35: 11,018,332 km (0.11 R)
• M36: 11,624,802 km (0.109 R)
• M37: 13,241,356 km (0.098 R)
• M38: 13,401,576 km (0.111 R)
• M39: 13,885,824 km (0.082 R)
• M40: 14,266,401 km (0.055 R)
• M41: 15,428,776 km (0.086 R)
• M42: 17,490,983 km (0.105 R)
• M43: 18,019,961 km (0.095 R)
• M44: 18,853,221 km (0.095 R)
• M45: 19,759,784 km (0.113 R)
• M46: 20,372,088 km (0.113 R)
• M47: 20,866,360 km (0.104 R)
• M48: 22,499,819 km (0.025 R)
• M49: 22,818,612 km (0.114 R)
• M50: 22,882,640 km (0.038 R)
• M51: 23,396,359 km (0.119 R)
• M52: 25,290,118 km (0.104 R)
• M53: 26,288,834 km (0.083 R)
• M54: 26,826,788 km (0.11 R)
• M55: 26,961,875 km (0.04 R)
• M56: 28,050,349 km (0.065 R)
• M57: 28,256,046 km (0.115 R)
• M58: 28,599,971 km (0.099 R)
• M59: 29,989,586 km (0.104 R)
• M60: 30,551,476 km (0.116 R)
• M61: 30,622,086 km (0.074 R)
• M62: 30,904,527 km (0.072 R)
• M63: 34,141,675 km (0.095 R)
• M64: 35,540,415 km (0.062 R)
• M65: 39,080,200 km (0.118 R)
• M66: 40,387,984 km (0.092 R)
• M67: 41,008,367 km (0.068 R)
• M68: 41,397,620 km (0.096 R)
• M69: 42,101,478 km (0.103 R)
• M70: 42,572,861 km (0.094 R)
• M71: 42,730,388 km (0.097 R)
• M72: 43,125,177 km (0.092 R)
• M73: 43,759,172 km (0.077 R)
• M74: 44,876,070 km (0.068 R)
• M75: 45,840,976 km (0.101 R)
• M76: 46,893,846 km (0.026 R)
• M77: 49,436,561 km (0.064 R)
• M78: 50,432,883 km (0.092 R)
• M79: 51,268,237 km (0.111 R)
• M80: 51,352,012 km (0.058 R)
• M81: 54,056,891 km (0.11 R)
• M82: 54,142,162 km (0.112 R)
• M83: 55,512,628 km (0.062 R)
• M84: 56,981,231 km (0.113 R)
• M85: 57,154,764 km (0.091 R)
• M86: 57,328,597 km (0.092 R)
• M87: 58,375,034 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit