🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.66 AU - 0.68 AU

Year: 230 Days

Day: 42.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,558,321 km

• M1: 261,796 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.8 AU - 1.18 AU

Year: 413 Days

Day: 16 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,558,321 km

• M1: 50,265 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.18 AU

Year: 470 Days

Day: 40.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,558,321 km

• M1: 833,859 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.14 AU - 2.46 AU

Year: 1461 Days

Day: 32.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.64 AU - 3.02 AU

Year: 1995 Days

Day: 16.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 117 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.78 AU - 3 AU

Year: 2058 Days

Day: 24.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,558,321 km

• M1: 128,056 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.8

Radius: 8.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.2 AU - 4.76 AU

Year: 3973 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 176.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,558,321 km

• M1: 115,639 km (0.102 R)
• M2: 271,520 km (0.105 R)
• M3: 380,128 km (0.032 R)
• M4: 457,470 km (0.09 R)
• M5: 577,747 km (0.115 R)
• M6: 859,739 km (0.07 R)
• M7: 921,373 km (0.087 R)
• M8: 1,030,430 km (0.091 R)
• M9: 1,342,940 km (0.079 R)
• M10: 1,499,569 km (0.044 R)
• M11: 1,762,861 km (0.062 R)
• M12: 2,547,951 km (0.108 R)
• M13: 2,822,463 km (0.109 R)
• M14: 2,943,189 km (0.08 R)
• M15: 3,161,901 km (0.106 R)
• M16: 3,245,227 km (0.097 R)
• M17: 3,442,696 km (0.104 R)
• M18: 3,586,310 km (0.101 R)
• M19: 3,834,792 km (0.095 R)
• M20: 4,302,584 km (0.069 R)
• M21: 4,426,152 km (0.104 R)
• M22: 4,582,482 km (0.1 R)
• M23: 4,981,011 km (0.099 R)
• M24: 5,111,011 km (0.067 R)
• M25: 5,274,971 km (0.089 R)
• M26: 5,574,615 km (0.08 R)
• M27: 5,948,460 km (0.113 R)
• M28: 6,190,659 km (0.088 R)
• M29: 6,631,075 km (0.096 R)
• M30: 6,702,433 km (0.086 R)
• M31: 6,828,096 km (0.106 R)
• M32: 6,936,404 km (0.115 R)
• M33: 8,222,198 km (0.113 R)
• M34: 8,667,102 km (0.057 R)
• M35: 8,764,790 km (0.118 R)
• M36: 9,399,085 km (0.091 R)
• M37: 9,864,035 km (0.067 R)
• M38: 10,007,050 km (0.086 R)
• M39: 10,150,814 km (0.118 R)
• M40: 10,253,887 km (0.066 R)
• M41: 10,627,732 km (0.117 R)
• M42: 11,027,308 km (0.112 R)
• M43: 11,325,008 km (0.028 R)
• M44: 11,539,082 km (0.093 R)
• M45: 12,211,674 km (0.065 R)
• M46: 12,321,329 km (0.085 R)
• M47: 12,497,406 km (0.026 R)
• M48: 12,674,530 km (0.089 R)
• M49: 12,829,962 km (0.103 R)
• M50: 13,165,510 km (0.042 R)
• M51: 13,232,979 km (0.104 R)
• M52: 13,413,394 km (0.065 R)
• M53: 13,640,035 km (0.09 R)
• M54: 14,028,241 km (0.092 R)
• M55: 14,235,285 km (0.113 R)
• M56: 14,536,126 km (0.106 R)
• M57: 15,522,275 km (0.1 R)
• M58: 15,712,564 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 11.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.85 AU - 9.33 AU

Year: 10548 Days

Day: 9.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 45,558,321 km

• M1: 148,700 km (0.067 R)
• M2: 269,725 km (0.069 R)
• M3: 716,574 km (0.11 R)
• M4: 802,892 km (0.077 R)
• M5: 1,072,467 km (0.113 R)
• M6: 1,224,907 km (0.117 R)
• M7: 1,398,740 km (0.041 R)
• M8: 1,801,158 km (0.109 R)
• M9: 2,094,669 km (0.089 R)
• M10: 2,271,793 km (0.113 R)
• M11: 2,437,249 km (0.087 R)
• M12: 3,268,115 km (0.108 R)
• M13: 4,302,584 km (0.092 R)
• M14: 4,633,644 km (0.112 R)
• M15: 4,866,269 km (0.077 R)
• M16: 5,059,400 km (0.073 R)
• M17: 5,676,491 km (0.108 R)
• M18: 5,766,699 km (0.073 R)
• M19: 6,294,330 km (0.059 R)
• M20: 6,434,504 km (0.052 R)
• M21: 6,575,874 km (0.109 R)
• M22: 7,224,380 km (0.119 R)
• M23: 7,692,921 km (0.107 R)
• M24: 8,247,929 km (0.116 R)
• M25: 8,659,772 km (0.096 R)
• M26: 10,874,120 km (0.113 R)
• M27: 11,382,603 km (0.067 R)
• M28: 12,014,504 km (0.117 R)
• M29: 12,717,165 km (0.11 R)
• M30: 13,103,277 km (0.098 R)
• M31: 14,008,943 km (0.103 R)
• M32: 14,469,405 km (0.066 R)
• M33: 14,966,070 km (0.087 R)
• M34: 15,689,825 km (0.112 R)
• M35: 15,848,698 km (0.069 R)
• M36: 16,586,365 km (0.074 R)
• M37: 16,943,156 km (0.081 R)
• M38: 17,400,925 km (0.106 R)
• M39: 17,664,367 km (0.116 R)
• M40: 18,061,849 km (0.073 R)
• M41: 19,170,518 km (0.118 R)
• M42: 19,579,070 km (0.098 R)
• M43: 19,990,614 km (0.12 R)
• M44: 20,508,970 km (0.038 R)
• M45: 21,453,083 km (0.065 R)
• M46: 23,966,476 km (0.072 R)
• M47: 24,223,037 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.5

Radius: 3

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.51 AU - 12.69 AU

Year: 18739 Days

Day: 17.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 45,558,321 km

• M1: 38,746 km (0.069 R)
• M2: 120,875 km (0.119 R)
• M3: 415,284 km (0.039 R)
• M4: 515,963 km (0.077 R)
• M5: 706,401 km (0.054 R)
• M6: 844,480 km (0.102 R)
• M7: 1,009,935 km (0.081 R)
• M8: 1,165,367 km (0.1 R)
• M9: 1,542,055 km (0.097 R)
• M10: 1,675,496 km (0.118 R)
• M11: 1,882,540 km (0.088 R)
• M12: 1,953,299 km (0.087 R)
• M13: 2,245,314 km (0.099 R)
• M14: 2,447,421 km (0.114 R)
• M15: 2,681,841 km (0.094 R)
• M16: 2,896,215 km (0.052 R)
• M17: 3,312,845 km (0.075 R)
• M18: 3,398,415 km (0.114 R)
• M19: 4,928,053 km (0.104 R)
• M20: 5,189,999 km (0.102 R)
• M21: 5,256,271 km (0.067 R)
• M22: 5,625,329 km (0.103 R)
• M23: 5,830,128 km (0.053 R)
• M24: 6,745,667 km (0.096 R)
• M25: 6,854,126 km (0.12 R)
• M26: 7,330,894 km (0.08 R)
• M27: 7,405,244 km (0.118 R)
• M28: 7,629,641 km (0.077 R)
• M29: 8,903,168 km (0.116 R)
• M30: 10,034,128 km (0.078 R)
• M31: 10,407,225 km (0.034 R)
• M32: 12,295,150 km (0.076 R)
• M33: 12,649,697 km (0.084 R)
• M34: 12,872,897 km (0.098 R)
• M35: 12,917,627 km (0.117 R)
• M36: 14,564,699 km (0.083 R)
• M37: 14,939,591 km (0.116 R)
• M38: 16,179,758 km (0.115 R)
• M39: 16,228,078 km (0.093 R)
• M40: 16,861,026 km (0.109 R)
• M41: 16,959,163 km (0.047 R)
• M42: 17,452,536 km (0.052 R)
• M43: 17,651,202 km (0.109 R)
• M44: 18,201,274 km (0.109 R)
• M45: 18,402,782 km (0.058 R)
• M46: 18,503,761 km (0.12 R)
• M47: 18,655,602 km (0.096 R)
• M48: 19,369,633 km (0.034 R)
• M49: 19,626,792 km (0.056 R)
• M50: 19,730,014 km (0.064 R)
• M51: 19,936,908 km (0.112 R)
• M52: 20,144,550 km (0.093 R)
• M53: 20,405,150 km (0.08 R)
• M54: 21,193,530 km (0.104 R)
• M55: 21,724,603 km (0.06 R)
• M56: 22,099,046 km (0.08 R)
• M57: 23,617,764 km (0.109 R)
• M58: 23,837,374 km (0.056 R)
• M59: 23,947,478 km (0.099 R)
• M60: 24,223,486 km (0.107 R)
• M61: 24,778,643 km (0.075 R)
• M62: 26,355,255 km (0.118 R)
• M63: 26,469,099 km (0.12 R)
• M64: 27,098,158 km (0.064 R)
• M65: 28,196,356 km (0.089 R)
• M66: 28,312,743 km (0.074 R)
• M67: 28,429,280 km (0.117 R)
• M68: 28,546,116 km (0.093 R)
• M69: 29,900,276 km (0.081 R)
• M70: 30,137,837 km (0.084 R)
• M71: 30,316,457 km (0.097 R)
• M72: 30,854,561 km (0.09 R)
• M73: 30,974,538 km (0.093 R)
• M74: 32,365,499 km (0.084 R)
• M75: 32,976,607 km (0.073 R)
• M76: 33,345,066 km (0.118 R)
• M77: 33,468,185 km (0.053 R)
• M78: 33,591,603 km (0.117 R)
• M79: 33,715,022 km (0.063 R)
• M80: 34,645,520 km (0.108 R)
• M81: 35,521,715 km (0.093 R)
• M82: 35,899,450 km (0.1 R)
• M83: 37,359,525 km (0.052 R)
• M84: 37,487,431 km (0.069 R)
• M85: 38,386,814 km (0.102 R)
• M86: 39,944,875 km (0.055 R)
• M87: 40,468,767 km (0.089 R)
• M88: 41,655,976 km (0.097 R)
• M89: 42,453,781 km (0.025 R)
• M90: 42,520,502 km (0.086 R)
• M91: 42,787,684 km (0.11 R)
• M92: 42,921,424 km (0.091 R)
• M93: 43,861,946 km (0.043 R)
• M94: 43,929,415 km (0.034 R)
• M95: 44,877,267 km (0.102 R)
• M96: 45,421,803 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit