🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.98 AU - 3.06 AU

Year: 1181 Days

Day: 30.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,809,227 km

• M1: 196,871 km (0.113 R)
• M2: 1,525,449 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.34 AU - 4.56 AU

Year: 2318 Days

Day: 19.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.74 AU - 11.64 AU

Year: 8907 Days

Day: 41.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 8.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.78 AU - 15.88 AU

Year: 13570 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,809,227 km

• M1: 167,250 km (0.103 R)
• M2: 278,102 km (0.117 R)
• M3: 369,656 km (0.087 R)
• M4: 514,766 km (0.1 R)
• M5: 648,058 km (0.058 R)
• M6: 727,345 km (0.072 R)
• M7: 827,127 km (0.102 R)
• M8: 949,498 km (0.055 R)
• M9: 1,154,148 km (0.115 R)
• M10: 1,827,488 km (0.12 R)
• M11: 1,988,904 km (0.03 R)
• M12: 2,107,086 km (0.074 R)
• M13: 2,501,276 km (0.064 R)
• M14: 2,552,140 km (0.084 R)
• M15: 3,080,220 km (0.105 R)
• M16: 3,328,702 km (0.095 R)
• M17: 3,670,384 km (0.052 R)
• M18: 3,786,771 km (0.12 R)
• M19: 3,874,884 km (0.091 R)
• M20: 4,295,104 km (0.087 R)
• M21: 5,211,242 km (0.104 R)
• M22: 5,708,356 km (0.102 R)
• M23: 6,151,315 km (0.051 R)
• M24: 6,255,136 km (0.077 R)
• M25: 7,620,067 km (0.108 R)
• M26: 7,806,316 km (0.063 R)
• M27: 8,107,457 km (0.083 R)
• M28: 8,221,301 km (0.077 R)
• M29: 8,335,893 km (0.071 R)
• M30: 8,489,230 km (0.081 R)
• M31: 8,760,003 km (0.106 R)
• M32: 9,191,293 km (0.053 R)
• M33: 9,429,603 km (0.078 R)
• M34: 10,692,358 km (0.092 R)
• M35: 10,775,535 km (0.06 R)
• M36: 11,026,709 km (0.042 R)
• M37: 11,834,837 km (0.104 R)
• M38: 12,224,240 km (0.117 R)
• M39: 12,354,989 km (0.059 R)
• M40: 12,971,332 km (0.099 R)
• M41: 13,507,641 km (0.077 R)
• M42: 13,778,413 km (0.116 R)
• M43: 14,509,348 km (0.097 R)
• M44: 15,534,991 km (0.117 R)
• M45: 16,056,639 km (0.098 R)
• M46: 16,247,675 km (0.112 R)
• M47: 16,439,609 km (0.069 R)
• M48: 16,680,462 km (0.068 R)
• M49: 16,970,981 km (0.049 R)
• M50: 17,951,595 km (0.108 R)
• M51: 18,598,905 km (0.108 R)
• M52: 18,799,665 km (0.052 R)
• M53: 18,950,609 km (0.099 R)
• M54: 19,406,135 km (0.118 R)
• M55: 20,276,196 km (0.112 R)
• M56: 21,002,195 km (0.073 R)
• M57: 21,263,542 km (0.043 R)
• M58: 21,368,410 km (0.09 R)
• M59: 21,631,254 km (0.1 R)
• M60: 22,533,179 km (0.078 R)
• M61: 22,854,366 km (0.044 R)
• M62: 23,015,483 km (0.101 R)
• M63: 23,285,058 km (0.088 R)
• M64: 24,209,124 km (0.097 R)
• M65: 25,533,963 km (0.089 R)
• M66: 25,701,213 km (0.099 R)
• M67: 25,980,812 km (0.096 R)
• M68: 26,486,602 km (0.105 R)
• M69: 26,768,893 km (0.1 R)
• M70: 27,965,976 km (0.078 R)
• M71: 30,058,251 km (0.116 R)
• M72: 30,589,174 km (0.115 R)
• M73: 33,228,978 km (0.1 R)
• M74: 35,256,179 km (0.079 R)
• M75: 36,316,229 km (0.078 R)
• M76: 36,818,579 km (0.08 R)
• M77: 37,196,912 km (0.087 R)
• M78: 38,084,626 km (0.112 R)
• M79: 38,148,355 km (0.108 R)
• M80: 38,275,812 km (0.098 R)
• M81: 39,171,903 km (0.093 R)
• M82: 39,236,230 km (0.075 R)
• M83: 40,010,399 km (0.04 R)
• M84: 40,919,805 km (0.117 R)
• M85: 41,115,628 km (0.09 R)
• M86: 41,181,003 km (0.063 R)
• M87: 41,311,751 km (0.059 R)
• M88: 41,901,765 km (0.111 R)
• M89: 42,494,771 km (0.102 R)
• M90: 43,622,290 km (0.106 R)
• M91: 44,156,205 km (0.106 R)
• M92: 44,961,341 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 9.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.71 AU - 14.25 AU

Year: 13809 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,809,227 km

• M1: 200,012 km (0.059 R)
• M2: 300,393 km (0.045 R)
• M3: 631,453 km (0.09 R)
• M4: 853,007 km (0.055 R)
• M5: 1,021,155 km (0.091 R)
• M6: 1,139,487 km (0.067 R)
• M7: 1,262,756 km (0.085 R)
• M8: 1,799,662 km (0.104 R)
• M9: 2,297,075 km (0.103 R)
• M10: 3,177,309 km (0.09 R)
• M11: 3,353,087 km (0.079 R)
• M12: 3,472,167 km (0.039 R)
• M13: 4,183,654 km (0.063 R)
• M14: 4,638,731 km (0.062 R)
• M15: 4,872,103 km (0.069 R)
• M16: 5,281,254 km (0.078 R)
• M17: 6,574,378 km (0.064 R)
• M18: 7,102,757 km (0.058 R)
• M19: 7,605,556 km (0.039 R)
• M20: 9,223,906 km (0.087 R)
• M21: 9,475,679 km (0.093 R)
• M22: 10,071,826 km (0.113 R)
• M23: 10,331,079 km (0.106 R)
• M24: 10,636,409 km (0.083 R)
• M25: 10,900,449 km (0.104 R)
• M26: 11,705,435 km (0.103 R)
• M27: 12,069,407 km (0.056 R)
• M28: 12,206,887 km (0.108 R)
• M29: 12,668,696 km (0.064 R)
• M30: 13,704,960 km (0.062 R)
• M31: 14,088,679 km (0.086 R)
• M32: 14,475,688 km (0.055 R)
• M33: 15,112,227 km (0.096 R)
• M34: 15,558,328 km (0.119 R)
• M35: 15,758,041 km (0.083 R)
• M36: 16,008,767 km (0.101 R)
• M37: 17,905,070 km (0.099 R)
• M38: 18,219,225 km (0.118 R)
• M39: 19,065,949 km (0.09 R)
• M40: 19,925,389 km (0.113 R)
• M41: 20,196,610 km (0.087 R)
• M42: 20,632,987 km (0.105 R)
• M43: 20,962,402 km (0.111 R)
• M44: 21,515,315 km (0.086 R)
• M45: 22,241,164 km (0.117 R)
• M46: 22,409,761 km (0.108 R)
• M47: 22,691,903 km (0.119 R)
• M48: 22,804,999 km (0.079 R)
• M49: 23,031,789 km (0.1 R)
• M50: 23,716,947 km (0.111 R)
• M51: 24,119,665 km (0.115 R)
• M52: 24,350,793 km (0.078 R)
• M53: 25,107,011 km (0.104 R)
• M54: 25,576,299 km (0.115 R)
• M55: 25,989,189 km (0.091 R)
• M56: 27,181,335 km (0.04 R)
• M57: 27,965,676 km (0.063 R)
• M58: 28,087,000 km (0.118 R)
• M59: 28,147,737 km (0.069 R)
• M60: 29,371,597 km (0.114 R)
• M61: 29,742,151 km (0.078 R)
• M62: 30,425,514 km (0.066 R)
• M63: 31,113,964 km (0.117 R)
• M64: 31,302,606 km (0.096 R)
• M65: 31,807,649 km (0.106 R)
• M66: 32,634,028 km (0.039 R)
• M67: 32,697,906 km (0.114 R)
• M68: 33,660,718 km (0.069 R)
• M69: 34,502,804 km (0.071 R)
• M70: 34,893,703 km (0.051 R)
• M71: 36,009,404 km (0.091 R)
• M72: 37,136,774 km (0.073 R)
• M73: 37,939,516 km (0.08 R)
• M74: 38,141,174 km (0.094 R)
• M75: 38,545,387 km (0.07 R)
• M76: 38,815,711 km (0.099 R)
• M77: 42,456,025 km (0.037 R)
• M78: 42,805,037 km (0.05 R)
• M79: 44,493,548 km (0.112 R)
• M80: 44,706,127 km (0.077 R)
• M81: 45,488,524 km (0.117 R)
• M82: 45,774,256 km (0.089 R)
• M83: 47,790,386 km (0.053 R)

Kuiper Belt

Range: 37.1 - 63.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit