🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 163 Days

Day: 46.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.74 AU

Year: 180 Days

Day: 19.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,706,127 km

• M1: 43,832 km (0.062 R)
• M2: 150,196 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.08 AU

Year: 334 Days

Day: 40.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.29 AU - 1.31 AU

Year: 561 Days

Day: 37.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 10.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.6 AU - 8.5 AU

Year: 7857 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,706,127 km

• M1: 131,945 km (0.114 R)
• M2: 528,978 km (0.1 R)
• M3: 983,606 km (0.065 R)
• M4: 1,947,016 km (0.108 R)
• M5: 2,480,183 km (0.107 R)
• M6: 3,069,898 km (0.114 R)
• M7: 3,534,399 km (0.076 R)
• M8: 4,092,250 km (0.07 R)
• M9: 4,733,576 km (0.077 R)
• M10: 5,498,021 km (0.096 R)
• M11: 6,092,972 km (0.078 R)
• M12: 7,099,466 km (0.071 R)
• M13: 7,553,047 km (0.103 R)
• M14: 8,250,921 km (0.117 R)
• M15: 9,031,373 km (0.077 R)
• M16: 9,945,865 km (0.099 R)
• M17: 11,197,550 km (0.083 R)
• M18: 13,112,104 km (0.091 R)
• M19: 13,477,571 km (0.11 R)
• M20: 14,503,962 km (0.084 R)
• M21: 16,711,728 km (0.048 R)
• M22: 18,671,909 km (0.114 R)
• M23: 19,001,922 km (0.076 R)
• M24: 20,291,306 km (0.072 R)
• M25: 22,370,417 km (0.084 R)
• M26: 25,872,204 km (0.082 R)
• M27: 28,836,486 km (0.079 R)
• M28: 29,277,650 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 11

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.05 AU - 9.67 AU

Year: 8346 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,706,127 km

• M1: 136,732 km (0.111 R)
• M2: 581,337 km (0.094 R)
• M3: 1,154,896 km (0.099 R)
• M4: 1,612,366 km (0.079 R)
• M5: 2,845,052 km (0.036 R)
• M6: 3,269,910 km (0.112 R)
• M7: 3,917,819 km (0.117 R)
• M8: 7,047,705 km (0.049 R)
• M9: 12,039,337 km (0.092 R)
• M10: 12,845,969 km (0.1 R)
• M11: 13,474,280 km (0.051 R)
• M12: 14,567,093 km (0.1 R)
• M13: 15,308,350 km (0.098 R)
• M14: 16,990,429 km (0.115 R)
• M15: 19,127,135 km (0.099 R)
• M16: 19,877,518 km (0.109 R)
• M17: 20,647,498 km (0.074 R)
• M18: 21,437,225 km (0.116 R)
• M19: 24,400,011 km (0.083 R)
• M20: 24,959,358 km (0.111 R)
• M21: 29,295,751 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.9

Radius: 5.9

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.84 AU - 18.26 AU

Year: 26665 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,706,127 km

• M1: 73,453 km (0.102 R)
• M2: 330,163 km (0.041 R)
• M3: 873,352 km (0.078 R)
• M4: 1,148,164 km (0.112 R)
• M5: 1,873,265 km (0.074 R)
• M6: 2,105,889 km (0.039 R)
• M7: 4,244,391 km (0.04 R)
• M8: 5,036,212 km (0.103 R)
• M9: 6,520,822 km (0.115 R)
• M10: 6,761,375 km (0.069 R)
• M11: 7,311,596 km (0.102 R)
• M12: 9,022,397 km (0.063 R)
• M13: 9,381,881 km (0.044 R)
• M14: 10,649,573 km (0.101 R)
• M15: 11,324,409 km (0.04 R)
• M16: 14,070,428 km (0.063 R)
• M17: 15,384,495 km (0.104 R)
• M18: 17,321,937 km (0.074 R)
• M19: 17,690,846 km (0.112 R)
• M20: 18,829,136 km (0.11 R)
• M21: 20,524,229 km (0.108 R)
• M22: 21,461,460 km (0.1 R)
• M23: 31,763,517 km (0.074 R)
• M24: 33,583,376 km (0.062 R)
• M25: 35,323,797 km (0.103 R)
• M26: 41,723,295 km (0.059 R)
• M27: 53,577,580 km (0.077 R)
• M28: 56,351,424 km (0.099 R)
• M29: 59,846,329 km (0.037 R)
• M30: 68,864,238 km (0.116 R)
• M31: 69,557,475 km (0.079 R)
• M32: 72,139,384 km (0.106 R)
• M33: 72,615,704 km (0.112 R)
• M34: 76,007,985 km (0.119 R)
• M35: 77,244,711 km (0.106 R)
• M36: 77,743,021 km (0.097 R)
• M37: 80,012,421 km (0.107 R)
• M38: 84,947,804 km (0.056 R)
• M39: 92,584,776 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit