🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 28.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,075,973 km

• M1: 32,313 km (0.112 R)
• M2: 65,673 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.55 AU - 2.11 AU

Year: 870 Days

Day: 37.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.92 AU - 2.98 AU

Year: 1348 Days

Day: 17.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.94 AU - 3.22 AU

Year: 1900 Days

Day: 12.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 14.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.4 AU - 9.2 AU

Year: 7656 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,075,973 km

• M1: 179,069 km (0.092 R)
• M2: 688,150 km (0.087 R)
• M3: 1,589,328 km (0.082 R)
• M4: 2,062,506 km (0.102 R)
• M5: 2,954,408 km (0.08 R)
• M6: 3,782,133 km (0.082 R)
• M7: 4,306,175 km (0.045 R)
• M8: 4,968,744 km (0.109 R)
• M9: 5,799,161 km (0.112 R)
• M10: 7,819,331 km (0.053 R)
• M11: 8,898,979 km (0.049 R)
• M12: 10,075,865 km (0.093 R)
• M13: 10,933,809 km (0.119 R)
• M14: 13,923,822 km (0.106 R)
• M15: 16,378,274 km (0.119 R)
• M16: 17,280,648 km (0.075 R)
• M17: 17,852,262 km (0.038 R)
• M18: 19,413,016 km (0.073 R)
• M19: 22,297,563 km (0.071 R)
• M20: 25,640,925 km (0.098 R)
• M21: 27,432,061 km (0.059 R)
• M22: 28,407,588 km (0.107 R)
• M23: 29,710,287 km (0.038 R)
• M24: 30,221,762 km (0.106 R)
• M25: 31,685,278 km (0.067 R)
• M26: 39,227,105 km (0.097 R)
• M27: 41,347,505 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 12.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.29 AU - 9.49 AU

Year: 9316 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,075,973 km

• M1: 158,275 km (0.091 R)
• M2: 576,849 km (0.086 R)
• M3: 1,088,325 km (0.067 R)
• M4: 1,583,793 km (0.046 R)
• M5: 1,996,084 km (0.057 R)
• M6: 2,431,863 km (0.12 R)
• M7: 4,162,710 km (0.091 R)
• M8: 4,575,002 km (0.106 R)
• M9: 5,454,039 km (0.086 R)
• M10: 7,546,465 km (0.059 R)
• M11: 8,349,955 km (0.052 R)
• M12: 10,520,021 km (0.113 R)
• M13: 11,951,075 km (0.112 R)
• M14: 13,351,760 km (0.111 R)
• M15: 14,091,820 km (0.072 R)
• M16: 21,031,217 km (0.112 R)
• M17: 22,106,227 km (0.092 R)
• M18: 23,217,290 km (0.096 R)
• M19: 25,151,441 km (0.101 R)
• M20: 27,781,073 km (0.092 R)
• M21: 29,603,324 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 3.5

Gravity: 68.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.11 AU - 17.41 AU

Year: 20951 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,075,973 km

• M1: 43,683 km (0.06 R)
• M2: 236,215 km (0.116 R)
• M3: 609,312 km (0.119 R)
• M4: 734,376 km (0.051 R)
• M5: 1,603,240 km (0.079 R)
• M6: 2,516,236 km (0.066 R)
• M7: 2,764,120 km (0.076 R)
• M8: 3,545,320 km (0.038 R)
• M9: 3,730,073 km (0.11 R)
• M10: 3,921,259 km (0.111 R)
• M11: 4,534,311 km (0.057 R)
• M12: 4,789,226 km (0.108 R)
• M13: 6,477,289 km (0.078 R)
• M14: 6,800,420 km (0.064 R)
• M15: 7,731,816 km (0.062 R)
• M16: 8,148,297 km (0.102 R)
• M17: 9,312,318 km (0.093 R)
• M18: 10,457,190 km (0.087 R)
• M19: 12,033,204 km (0.119 R)
• M20: 13,685,512 km (0.077 R)
• M21: 14,371,269 km (0.034 R)
• M22: 15,401,849 km (0.086 R)
• M23: 16,227,479 km (0.106 R)
• M24: 16,822,580 km (0.107 R)
• M25: 29,161,861 km (0.075 R)
• M26: 29,536,155 km (0.104 R)
• M27: 34,143,620 km (0.097 R)
• M28: 36,979,846 km (0.091 R)
• M29: 40,276,833 km (0.12 R)
• M30: 41,052,498 km (0.029 R)
• M31: 44,749,211 km (0.077 R)
• M32: 46,085,270 km (0.068 R)
• M33: 49,541,280 km (0.109 R)
• M34: 50,252,618 km (0.113 R)
• M35: 50,970,837 km (0.1 R)
• M36: 57,940,602 km (0.112 R)
• M37: 73,731,555 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.6

Radius: 7.4

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.7 AU - 17.82 AU

Year: 20951 Days

Day: 21.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,075,973 km

• M1: 136,433 km (0.095 R)
• M2: 667,057 km (0.087 R)
• M3: 1,844,093 km (0.116 R)
• M4: 4,859,088 km (0.049 R)
• M5: 5,312,220 km (0.101 R)
• M6: 8,059,884 km (0.102 R)
• M7: 10,628,181 km (0.056 R)
• M8: 17,229,785 km (0.087 R)
• M9: 20,603,367 km (0.076 R)
• M10: 25,511,374 km (0.107 R)
• M11: 31,619,604 km (0.116 R)
• M12: 33,316,942 km (0.059 R)
• M13: 35,074,118 km (0.079 R)
• M14: 37,289,663 km (0.084 R)
• M15: 46,622,326 km (0.034 R)
• M16: 48,817,675 km (0.116 R)
• M17: 61,390,628 km (0.045 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit