🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.56 AU - 0.6 AU

Year: 162 Days

Day: 23.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,871,939 km

• M1: 238,758 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.44 AU - 1.98 AU

Year: 821 Days

Day: 33.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,871,939 km

• M1: 54,454 km (0.055 R)
• M2: 105,616 km (0.089 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 12.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.94 AU - 6.32 AU

Year: 4265 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,871,939 km

• M1: 246,238 km (0.105 R)
• M2: 366,216 km (0.113 R)
• M3: 566,826 km (0.067 R)
• M4: 665,262 km (0.11 R)
• M5: 1,296,116 km (0.086 R)
• M6: 1,401,134 km (0.074 R)
• M7: 1,509,293 km (0.117 R)
• M8: 1,652,757 km (0.095 R)
• M9: 2,456,397 km (0.077 R)
• M10: 2,820,518 km (0.119 R)
• M11: 3,039,230 km (0.113 R)
• M12: 3,201,843 km (0.058 R)
• M13: 3,493,559 km (0.085 R)
• M14: 3,707,334 km (0.065 R)
• M15: 4,058,291 km (0.105 R)
• M16: 4,237,958 km (0.107 R)
• M17: 4,535,359 km (0.101 R)
• M18: 4,863,576 km (0.104 R)
• M19: 5,345,730 km (0.092 R)
• M20: 5,868,724 km (0.062 R)
• M21: 6,304,054 km (0.074 R)
• M22: 7,097,821 km (0.085 R)
• M23: 7,506,672 km (0.059 R)
• M24: 7,672,426 km (0.084 R)
• M25: 7,755,602 km (0.07 R)
• M26: 7,895,177 km (0.105 R)
• M27: 8,490,278 km (0.115 R)
• M28: 8,634,191 km (0.119 R)
• M29: 8,866,067 km (0.11 R)
• M30: 9,070,568 km (0.091 R)
• M31: 9,844,138 km (0.111 R)
• M32: 9,934,795 km (0.111 R)
• M33: 10,116,855 km (0.05 R)
• M34: 10,638,952 km (0.118 R)
• M35: 10,794,085 km (0.106 R)
• M36: 11,012,647 km (0.111 R)
• M37: 11,106,894 km (0.094 R)
• M38: 11,327,551 km (0.095 R)
• M39: 12,159,913 km (0.062 R)
• M40: 12,289,615 km (0.097 R)
• M41: 13,078,295 km (0.08 R)
• M42: 13,579,448 km (0.119 R)
• M43: 15,400,502 km (0.055 R)
• M44: 15,540,975 km (0.1 R)
• M45: 15,646,740 km (0.112 R)
• M46: 15,823,416 km (0.114 R)
• M47: 16,000,689 km (0.107 R)
• M48: 16,357,480 km (0.082 R)
• M49: 16,464,891 km (0.068 R)
• M50: 17,042,339 km (0.115 R)
• M51: 17,151,396 km (0.096 R)
• M52: 17,333,606 km (0.078 R)
• M53: 17,443,261 km (0.116 R)
• M54: 17,847,176 km (0.058 R)
• M55: 18,889,424 km (0.091 R)
• M56: 19,760,233 km (0.116 R)
• M57: 20,799,190 km (0.079 R)
• M58: 20,993,668 km (0.101 R)
• M59: 21,266,684 km (0.059 R)
• M60: 21,541,046 km (0.048 R)
• M61: 21,619,585 km (0.083 R)
• M62: 22,850,028 km (0.111 R)
• M63: 22,930,062 km (0.102 R)
• M64: 23,050,489 km (0.103 R)
• M65: 23,171,214 km (0.084 R)
• M66: 23,291,940 km (0.063 R)
• M67: 23,453,505 km (0.105 R)
• M68: 24,388,941 km (0.074 R)
• M69: 25,047,022 km (0.11 R)
• M70: 25,129,600 km (0.088 R)
• M71: 25,295,205 km (0.114 R)
• M72: 25,502,697 km (0.046 R)
• M73: 25,836,001 km (0.114 R)
• M74: 25,961,214 km (0.047 R)
• M75: 26,254,426 km (0.051 R)
• M76: 27,310,587 km (0.045 R)
• M77: 28,079,670 km (0.117 R)
• M78: 28,208,474 km (0.062 R)
• M79: 28,682,699 km (0.026 R)
• M80: 28,942,401 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 8.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.57 AU - 9.93 AU

Year: 10327 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 74,871,939 km

• M1: 154,535 km (0.108 R)
• M2: 639,830 km (0.062 R)
• M3: 715,227 km (0.062 R)
• M4: 820,844 km (0.083 R)
• M5: 917,783 km (0.108 R)
• M6: 1,185,264 km (0.113 R)
• M7: 1,426,864 km (0.094 R)
• M8: 1,666,520 km (0.092 R)
• M9: 1,755,232 km (0.095 R)
• M10: 2,242,322 km (0.115 R)
• M11: 2,706,973 km (0.113 R)
• M12: 2,769,805 km (0.065 R)
• M13: 2,875,570 km (0.084 R)
• M14: 3,004,374 km (0.104 R)
• M15: 3,201,245 km (0.116 R)
• M16: 3,561,477 km (0.074 R)
• M17: 4,493,172 km (0.103 R)
• M18: 4,592,804 km (0.087 R)
• M19: 4,668,052 km (0.027 R)
• M20: 4,896,338 km (0.103 R)
• M21: 5,791,382 km (0.094 R)
• M22: 6,009,346 km (0.052 R)
• M23: 6,341,304 km (0.108 R)
• M24: 6,622,548 km (0.094 R)
• M25: 7,197,154 km (0.072 R)
• M26: 7,372,781 km (0.111 R)
• M27: 7,757,996 km (0.105 R)
• M28: 8,424,754 km (0.096 R)
• M29: 8,517,205 km (0.084 R)
• M30: 9,427,359 km (0.076 R)
• M31: 10,666,179 km (0.11 R)
• M32: 11,338,621 km (0.116 R)
• M33: 11,542,972 km (0.078 R)
• M34: 11,611,488 km (0.066 R)
• M35: 11,714,261 km (0.083 R)
• M36: 12,233,216 km (0.033 R)
• M37: 12,583,425 km (0.068 R)
• M38: 12,653,736 km (0.093 R)
• M39: 13,114,797 km (0.066 R)
• M40: 13,545,040 km (0.082 R)
• M41: 13,617,296 km (0.11 R)
• M42: 14,678,244 km (0.091 R)
• M43: 14,901,145 km (0.055 R)
• M44: 15,237,590 km (0.085 R)
• M45: 15,576,429 km (0.088 R)
• M46: 16,723,845 km (0.065 R)
• M47: 16,801,337 km (0.044 R)
• M48: 17,346,920 km (0.11 R)
• M49: 18,335,762 km (0.064 R)
• M50: 18,656,051 km (0.08 R)
• M51: 18,736,385 km (0.093 R)
• M52: 19,180,392 km (0.061 R)
• M53: 19,424,087 km (0.118 R)
• M54: 19,505,468 km (0.107 R)
• M55: 19,791,499 km (0.105 R)
• M56: 19,996,598 km (0.114 R)
• M57: 21,200,113 km (0.066 R)
• M58: 21,578,446 km (0.034 R)
• M59: 21,789,528 km (0.068 R)
• M60: 21,959,023 km (0.062 R)
• M61: 22,469,750 km (0.056 R)
• M62: 22,726,609 km (0.116 R)
• M63: 22,984,516 km (0.091 R)
• M64: 23,329,788 km (0.033 R)
• M65: 23,807,454 km (0.114 R)
• M66: 24,025,568 km (0.103 R)
• M67: 24,244,429 km (0.097 R)
• M68: 24,639,966 km (0.117 R)
• M69: 24,993,466 km (0.111 R)
• M70: 25,749,982 km (0.112 R)
• M71: 27,285,604 km (0.1 R)
• M72: 27,742,925 km (0.046 R)
• M73: 28,202,789 km (0.055 R)
• M74: 28,804,322 km (0.104 R)
• M75: 30,208,597 km (0.118 R)
• M76: 30,302,993 km (0.096 R)
• M77: 30,539,508 km (0.12 R)
• M78: 30,681,626 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.3

Radius: 4.2

Gravity: 37.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.05 AU - 15.51 AU

Year: 19809 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,871,939 km

• M1: 296,353 km (0.033 R)
• M2: 330,462 km (0.045 R)
• M3: 402,717 km (0.112 R)
• M4: 563,236 km (0.059 R)
• M5: 1,207,255 km (0.116 R)
• M6: 1,292,077 km (0.088 R)
• M7: 1,906,326 km (0.11 R)
• M8: 2,894,270 km (0.064 R)
• M9: 3,681,304 km (0.098 R)
• M10: 3,971,524 km (0.088 R)
• M11: 4,055,748 km (0.045 R)
• M12: 4,398,925 km (0.093 R)
• M13: 4,885,717 km (0.088 R)
• M14: 4,930,746 km (0.117 R)
• M15: 5,250,287 km (0.079 R)
• M16: 5,296,513 km (0.116 R)
• M17: 5,671,106 km (0.084 R)
• M18: 5,813,672 km (0.067 R)
• M19: 5,957,586 km (0.093 R)
• M20: 6,102,546 km (0.053 R)
• M21: 6,199,934 km (0.118 R)
• M22: 6,794,586 km (0.1 R)
• M23: 6,946,128 km (0.113 R)
• M24: 7,878,273 km (0.03 R)
• M25: 8,090,851 km (0.071 R)
• M26: 9,914,300 km (0.093 R)
• M27: 10,842,106 km (0.09 R)
• M28: 10,959,989 km (0.073 R)
• M29: 11,078,321 km (0.074 R)
• M30: 11,376,020 km (0.101 R)
• M31: 11,616,125 km (0.087 R)
• M32: 11,857,875 km (0.114 R)
• M33: 12,592,999 km (0.084 R)
• M34: 13,596,053 km (0.11 R)
• M35: 14,429,762 km (0.081 R)
• M36: 14,754,688 km (0.088 R)
• M37: 15,082,158 km (0.112 R)
• M38: 15,677,558 km (0.101 R)
• M39: 16,551,209 km (0.043 R)
• M40: 16,618,977 km (0.083 R)
• M41: 16,754,962 km (0.077 R)
• M42: 17,440,419 km (0.107 R)
• M43: 17,578,647 km (0.114 R)
• M44: 17,925,565 km (0.079 R)
• M45: 18,135,002 km (0.107 R)
• M46: 18,204,864 km (0.029 R)
• M47: 19,264,915 km (0.066 R)
• M48: 19,550,946 km (0.082 R)
• M49: 20,054,941 km (0.116 R)
• M50: 22,113,108 km (0.048 R)
• M51: 22,187,758 km (0.089 R)
• M52: 22,337,505 km (0.108 R)
• M53: 23,853,231 km (0.114 R)
• M54: 24,237,249 km (0.082 R)
• M55: 24,623,510 km (0.114 R)
• M56: 25,167,448 km (0.103 R)
• M57: 25,323,628 km (0.115 R)
• M58: 28,027,011 km (0.116 R)
• M59: 29,002,838 km (0.051 R)
• M60: 31,406,577 km (0.11 R)
• M61: 32,845,110 km (0.117 R)
• M62: 34,391,503 km (0.058 R)
• M63: 35,260,817 km (0.083 R)
• M64: 38,270,127 km (0.081 R)
• M65: 40,809,402 km (0.115 R)
• M66: 42,191,985 km (0.092 R)
• M67: 42,656,337 km (0.12 R)
• M68: 43,122,185 km (0.115 R)
• M69: 44,341,557 km (0.08 R)
• M70: 45,002,929 km (0.117 R)
• M71: 45,192,470 km (0.098 R)
• M72: 49,722,143 km (0.119 R)
• M73: 51,395,695 km (0.111 R)
• M74: 51,593,762 km (0.107 R)
• M75: 54,494,764 km (0.094 R)
• M76: 55,710,696 km (0.11 R)
• M77: 56,423,978 km (0.105 R)
• M78: 57,653,823 km (0.06 R)
• M79: 57,859,669 km (0.072 R)
• M80: 59,203,657 km (0.08 R)
• M81: 60,557,816 km (0.101 R)
• M82: 62,132,932 km (0.064 R)
• M83: 62,238,549 km (0.072 R)
• M84: 63,190,589 km (0.085 R)
• M85: 63,509,083 km (0.066 R)
• M86: 64,574,370 km (0.057 R)
• M87: 64,895,108 km (0.085 R)
• M88: 65,002,070 km (0.062 R)
• M89: 65,752,902 km (0.041 R)
• M90: 67,371,551 km (0.079 R)
• M91: 68,240,266 km (0.108 R)
• M92: 72,083,884 km (0.082 R)
• M93: 74,423,445 km (0.048 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit