🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 23.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.62 AU - 2 AU

Year: 885 Days

Day: 30.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 12.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.26 AU - 10.88 AU

Year: 12489 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 62,595,734 km

• M1: 169,943 km (0.114 R)
• M2: 272,717 km (0.118 R)
• M3: 544,686 km (0.065 R)
• M4: 707,448 km (0.106 R)
• M5: 832,213 km (0.09 R)
• M6: 984,803 km (0.077 R)
• M7: 1,105,827 km (0.048 R)
• M8: 1,275,621 km (0.093 R)
• M9: 1,738,776 km (0.115 R)
• M10: 1,938,489 km (0.111 R)
• M11: 2,041,263 km (0.082 R)
• M12: 2,145,981 km (0.105 R)
• M13: 2,279,423 km (0.101 R)
• M14: 2,639,804 km (0.071 R)
• M15: 3,018,436 km (0.115 R)
• M16: 3,634,929 km (0.069 R)
• M17: 4,089,557 km (0.119 R)
• M18: 4,597,143 km (0.113 R)
• M19: 4,911,298 km (0.118 R)
• M20: 5,160,528 km (0.088 R)
• M21: 5,450,598 km (0.093 R)
• M22: 5,560,702 km (0.077 R)
• M23: 5,858,103 km (0.102 R)
• M24: 6,781,720 km (0.097 R)
• M25: 6,860,708 km (0.086 R)
• M26: 7,341,366 km (0.117 R)
• M27: 7,626,799 km (0.053 R)
• M28: 8,166,697 km (0.05 R)
• M29: 8,934,733 km (0.034 R)
• M30: 9,327,427 km (0.031 R)
• M31: 10,356,511 km (0.099 R)
• M32: 10,447,766 km (0.107 R)
• M33: 11,093,729 km (0.064 R)
• M34: 11,233,753 km (0.106 R)
• M35: 11,563,018 km (0.094 R)
• M36: 11,943,296 km (0.091 R)
• M37: 12,424,253 km (0.081 R)
• M38: 12,618,580 km (0.095 R)
• M39: 13,554,764 km (0.095 R)
• M40: 14,309,784 km (0.1 R)
• M41: 14,820,661 km (0.041 R)
• M42: 14,923,584 km (0.12 R)
• M43: 16,282,831 km (0.117 R)
• M44: 16,389,045 km (0.052 R)
• M45: 16,602,222 km (0.107 R)
• M46: 16,977,414 km (0.077 R)
• M47: 17,627,117 km (0.055 R)
• M48: 17,790,777 km (0.111 R)
• M49: 18,009,788 km (0.106 R)
• M50: 18,450,653 km (0.075 R)
• M51: 18,672,357 km (0.055 R)
• M52: 19,062,509 km (0.101 R)
• M53: 20,078,278 km (0.091 R)
• M54: 20,938,167 km (0.071 R)
• M55: 21,285,383 km (0.077 R)
• M56: 21,401,621 km (0.035 R)
• M57: 22,693,698 km (0.079 R)
• M58: 23,050,489 km (0.09 R)
• M59: 23,589,191 km (0.092 R)
• M60: 24,253,256 km (0.092 R)
• M61: 24,679,011 km (0.097 R)
• M62: 25,107,160 km (0.058 R)
• M63: 27,537,826 km (0.042 R)
• M64: 28,045,711 km (0.036 R)
• M65: 28,748,971 km (0.086 R)
• M66: 30,893,755 km (0.112 R)
• M67: 31,025,402 km (0.105 R)
• M68: 31,620,053 km (0.107 R)
• M69: 31,885,589 km (0.093 R)
• M70: 33,359,128 km (0.093 R)
• M71: 34,172,193 km (0.093 R)
• M72: 35,817,919 km (0.085 R)
• M73: 37,139,018 km (0.119 R)
• M74: 41,632,489 km (0.085 R)
• M75: 42,434,633 km (0.037 R)
• M76: 42,654,242 km (0.071 R)
• M77: 43,610,322 km (0.113 R)
• M78: 43,905,928 km (0.067 R)
• M79: 44,499,083 km (0.058 R)
• M80: 44,796,634 km (0.098 R)
• M81: 45,993,716 km (0.092 R)
• M82: 47,277,116 km (0.083 R)
• M83: 48,572,185 km (0.053 R)
• M84: 49,878,922 km (0.1 R)
• M85: 50,808,224 km (0.078 R)
• M86: 51,275,119 km (0.103 R)
• M87: 51,431,000 km (0.115 R)
• M88: 51,665,270 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.1

Radius: 6.2

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.8 AU - 14.26 AU

Year: 16120 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 62,595,734 km

• M1: 191,934 km (0.057 R)
• M2: 253,868 km (0.025 R)
• M3: 385,813 km (0.119 R)
• M4: 468,989 km (0.106 R)
• M5: 522,097 km (0.1 R)
• M6: 734,526 km (0.032 R)
• M7: 1,850,226 km (0.063 R)
• M8: 2,483,474 km (0.057 R)
• M9: 2,611,231 km (0.111 R)
• M10: 2,873,326 km (0.104 R)
• M11: 3,564,768 km (0.088 R)
• M12: 3,818,635 km (0.083 R)
• M13: 4,115,886 km (0.064 R)
• M14: 4,191,284 km (0.113 R)
• M15: 4,497,959 km (0.108 R)
• M16: 5,336,754 km (0.058 R)
• M17: 5,585,237 km (0.098 R)
• M18: 5,879,944 km (0.038 R)
• M19: 6,396,805 km (0.09 R)
• M20: 6,616,564 km (0.038 R)
• M21: 7,705,188 km (0.078 R)
• M22: 8,127,503 km (0.119 R)
• M23: 8,174,925 km (0.103 R)
• M24: 8,317,642 km (0.106 R)
• M25: 9,891,112 km (0.119 R)
• M26: 10,401,390 km (0.09 R)
• M27: 11,077,423 km (0.116 R)
• M28: 11,288,207 km (0.115 R)
• M29: 12,416,922 km (0.049 R)
• M30: 13,806,836 km (0.098 R)
• M31: 14,376,505 km (0.112 R)
• M32: 14,433,801 km (0.094 R)
• M33: 14,606,437 km (0.112 R)
• M34: 16,071,449 km (0.106 R)
• M35: 16,430,035 km (0.118 R)
• M36: 16,490,024 km (0.094 R)
• M37: 16,972,776 km (0.072 R)
• M38: 17,094,100 km (0.115 R)
• M39: 17,521,351 km (0.054 R)
• M40: 18,761,069 km (0.099 R)
• M41: 19,455,053 km (0.099 R)
• M42: 20,414,724 km (0.03 R)
• M43: 20,673,229 km (0.058 R)
• M44: 20,998,006 km (0.111 R)
• M45: 21,193,680 km (0.053 R)
• M46: 22,313,570 km (0.073 R)
• M47: 23,250,202 km (0.113 R)
• M48: 23,927,132 km (0.079 R)
• M49: 24,063,266 km (0.098 R)
• M50: 24,336,282 km (0.073 R)
• M51: 26,066,232 km (0.116 R)
• M52: 26,910,563 km (0.077 R)
• M53: 28,265,770 km (0.103 R)
• M54: 28,626,151 km (0.047 R)
• M55: 28,843,068 km (0.102 R)
• M56: 28,915,473 km (0.115 R)
• M57: 31,264,908 km (0.078 R)
• M58: 31,787,004 km (0.117 R)
• M59: 34,670,952 km (0.098 R)
• M60: 35,754,489 km (0.086 R)
• M61: 37,558,341 km (0.045 R)
• M62: 38,192,636 km (0.093 R)
• M63: 38,670,750 km (0.092 R)
• M64: 38,990,591 km (0.101 R)
• M65: 41,254,006 km (0.064 R)
• M66: 41,662,558 km (0.102 R)
• M67: 41,990,477 km (0.049 R)
• M68: 42,731,285 km (0.056 R)
• M69: 43,393,406 km (0.116 R)
• M70: 44,225,918 km (0.06 R)
• M71: 47,095,504 km (0.028 R)
• M72: 48,036,624 km (0.08 R)
• M73: 48,466,569 km (0.073 R)
• M74: 48,552,737 km (0.096 R)
• M75: 49,070,495 km (0.093 R)
• M76: 50,984,899 km (0.113 R)
• M77: 51,599,148 km (0.11 R)
• M78: 52,480,878 km (0.114 R)
• M79: 53,012,249 km (0.08 R)
• M80: 53,634,427 km (0.116 R)
• M81: 54,169,688 km (0.114 R)
• M82: 55,605,828 km (0.115 R)
• M83: 56,509,698 km (0.109 R)
• M84: 57,327,250 km (0.084 R)
• M85: 57,600,715 km (0.097 R)
• M86: 59,066,176 km (0.083 R)
• M87: 59,711,242 km (0.096 R)
• M88: 60,544,053 km (0.114 R)
• M89: 60,636,804 km (0.116 R)
• M90: 61,847,051 km (0.08 R)
• M91: 62,221,046 km (0.103 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit