🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.49 AU - 0.61 AU

Year: 156 Days

Day: 25.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,237,670 km

• M1: 345,571 km (0.106 R)
• M2: 424,260 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.68 AU - 0.82 AU

Year: 249 Days

Day: 47.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.76 AU - 0.92 AU

Year: 295 Days

Day: 22.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.99 AU - 1.65 AU

Year: 581 Days

Day: 24.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.37 AU - 1.57 AU

Year: 682 Days

Day: 44.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,237,670 km

• M1: 646,412 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.83 AU - 1.93 AU

Year: 987 Days

Day: 38.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 13.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.86 AU - 10.4 AU

Year: 11442 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,237,670 km

• M1: 168,447 km (0.077 R)
• M2: 450,738 km (0.087 R)
• M3: 1,087,577 km (0.112 R)
• M4: 1,286,392 km (0.03 R)
• M5: 1,744,162 km (0.082 R)
• M6: 1,837,062 km (0.1 R)
• M7: 1,955,693 km (0.113 R)
• M8: 2,052,483 km (0.093 R)
• M9: 2,885,444 km (0.115 R)
• M10: 3,251,809 km (0.116 R)
• M11: 3,367,598 km (0.035 R)
• M12: 3,484,733 km (0.107 R)
• M13: 3,998,302 km (0.068 R)
• M14: 4,248,280 km (0.096 R)
• M15: 4,763,795 km (0.068 R)
• M16: 5,367,572 km (0.081 R)
• M17: 5,609,172 km (0.101 R)
• M18: 5,854,213 km (0.048 R)
• M19: 5,995,883 km (0.109 R)
• M20: 6,391,270 km (0.07 R)
• M21: 6,758,233 km (0.056 R)
• M22: 7,398,063 km (0.083 R)
• M23: 7,628,444 km (0.089 R)
• M24: 8,057,192 km (0.06 R)
• M25: 8,493,718 km (0.049 R)
• M26: 8,735,169 km (0.04 R)
• M27: 8,856,792 km (0.096 R)
• M28: 10,747,261 km (0.105 R)
• M29: 10,834,177 km (0.098 R)
• M30: 11,626,447 km (0.118 R)
• M31: 11,715,608 km (0.029 R)
• M32: 12,711,929 km (0.119 R)
• M33: 13,266,788 km (0.097 R)
• M34: 13,641,231 km (0.047 R)
• M35: 14,066,538 km (0.106 R)
• M36: 14,544,204 km (0.087 R)
• M37: 16,709,035 km (0.093 R)
• M38: 16,910,693 km (0.068 R)
• M39: 17,164,112 km (0.092 R)
• M40: 17,469,740 km (0.102 R)
• M41: 17,623,228 km (0.119 R)
• M42: 18,138,293 km (0.109 R)
• M43: 18,241,964 km (0.051 R)
• M44: 18,449,756 km (0.112 R)
• M45: 18,710,505 km (0.105 R)
• M46: 19,341,509 km (0.071 R)
• M47: 19,447,424 km (0.077 R)
• M48: 19,819,474 km (0.069 R)
• M49: 20,140,212 km (0.077 R)
• M50: 21,058,294 km (0.073 R)
• M51: 21,714,729 km (0.114 R)
• M52: 21,824,684 km (0.042 R)
• M53: 21,934,937 km (0.078 R)
• M54: 22,211,394 km (0.108 R)
• M55: 22,711,799 km (0.115 R)
• M56: 24,865,560 km (0.109 R)
• M57: 25,095,940 km (0.12 R)
• M58: 25,211,430 km (0.068 R)
• M59: 26,083,436 km (0.118 R)
• M60: 28,456,956 km (0.061 R)
• M61: 29,121,619 km (0.105 R)
• M62: 29,791,518 km (0.105 R)
• M63: 30,589,773 km (0.1 R)
• M64: 31,146,576 km (0.08 R)
• M65: 32,332,887 km (0.032 R)
• M66: 33,026,423 km (0.08 R)
• M67: 33,661,316 km (0.066 R)
• M68: 36,110,084 km (0.099 R)
• M69: 36,436,656 km (0.058 R)
• M70: 38,017,307 km (0.042 R)
• M71: 38,415,985 km (0.111 R)
• M72: 38,549,277 km (0.047 R)
• M73: 39,351,720 km (0.036 R)
• M74: 39,889,674 km (0.117 R)
• M75: 40,362,553 km (0.1 R)
• M76: 40,497,939 km (0.111 R)
• M77: 40,905,144 km (0.088 R)
• M78: 41,041,129 km (0.089 R)
• M79: 41,860,476 km (0.119 R)
• M80: 46,320,737 km (0.101 R)
• M81: 46,817,701 km (0.075 R)
• M82: 47,102,386 km (0.041 R)
• M83: 47,888,522 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.3

Radius: 7.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11 AU - 14.86 AU

Year: 17802 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 59.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 48,237,670 km

• M1: 118,182 km (0.101 R)
• M2: 452,384 km (0.114 R)
• M3: 586,274 km (0.1 R)
• M4: 716,723 km (0.11 R)
• M5: 838,945 km (0.089 R)
• M6: 1,025,793 km (0.094 R)
• M7: 1,104,481 km (0.11 R)
• M8: 1,948,811 km (0.096 R)
• M9: 2,047,097 km (0.113 R)
• M10: 2,223,324 km (0.111 R)
• M11: 2,753,947 km (0.097 R)
• M12: 3,410,831 km (0.111 R)
• M13: 3,711,074 km (0.047 R)
• M14: 3,988,728 km (0.09 R)
• M15: 4,241,249 km (0.101 R)
• M16: 5,302,497 km (0.081 R)
• M17: 6,367,933 km (0.111 R)
• M18: 7,000,582 km (0.047 R)
• M19: 8,445,398 km (0.052 R)
• M20: 11,062,763 km (0.113 R)
• M21: 12,047,117 km (0.085 R)
• M22: 12,366,209 km (0.095 R)
• M23: 13,907,815 km (0.06 R)
• M24: 14,483,168 km (0.094 R)
• M25: 14,628,278 km (0.075 R)
• M26: 14,919,994 km (0.078 R)
• M27: 15,361,009 km (0.03 R)
• M28: 16,406,698 km (0.117 R)
• M29: 19,040,368 km (0.096 R)
• M30: 19,411,969 km (0.085 R)
• M31: 20,324,516 km (0.063 R)
• M32: 23,427,775 km (0.085 R)
• M33: 23,484,472 km (0.108 R)
• M34: 23,768,858 km (0.106 R)
• M35: 24,111,736 km (0.109 R)
• M36: 24,917,919 km (0.104 R)
• M37: 24,975,813 km (0.075 R)
• M38: 26,971,898 km (0.072 R)
• M39: 27,269,747 km (0.112 R)
• M40: 28,411,628 km (0.108 R)
• M41: 31,490,053 km (0.088 R)
• M42: 32,055,233 km (0.109 R)
• M43: 32,181,344 km (0.076 R)
• M44: 32,370,735 km (0.093 R)
• M45: 32,750,714 km (0.072 R)
• M46: 32,814,143 km (0.117 R)
• M47: 33,004,881 km (0.096 R)
• M48: 33,132,188 km (0.105 R)
• M49: 34,092,158 km (0.025 R)
• M50: 35,581,854 km (0.076 R)
• M51: 36,894,425 km (0.114 R)
• M52: 37,225,037 km (0.118 R)
• M53: 39,094,711 km (0.114 R)
• M54: 39,229,498 km (0.056 R)
• M55: 40,789,655 km (0.116 R)
• M56: 41,063,120 km (0.098 R)
• M57: 41,337,183 km (0.12 R)
• M58: 42,993,979 km (0.115 R)
• M59: 45,024,920 km (0.086 R)
• M60: 46,657,781 km (0.116 R)
• M61: 47,661,134 km (0.113 R)
• M62: 47,877,003 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit