🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.82 AU - 1.1 AU

Year: 340 Days

Day: 46.7 Hours

Environment

Temp: 90 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.35 AU - 2.15 AU

Year: 837 Days

Day: 31 Hours

Environment

Temp: -41 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.79 AU - 2.85 AU

Year: 1713 Days

Day: 46.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.47 AU - 5.47 AU

Year: 3418 Days

Day: 21.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,182,822 km

• M1: 402,867 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 8.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.39 AU - 7.59 AU

Year: 5979 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,182,822 km

• M1: 104,569 km (0.106 R)
• M2: 372,499 km (0.094 R)
• M3: 759,508 km (0.1 R)
• M4: 1,037,760 km (0.092 R)
• M5: 1,634,806 km (0.073 R)
• M6: 2,095,417 km (0.037 R)
• M7: 2,459,688 km (0.094 R)
• M8: 3,537,541 km (0.042 R)
• M9: 6,619,706 km (0.093 R)
• M10: 8,002,140 km (0.118 R)
• M11: 8,704,203 km (0.083 R)
• M12: 9,406,565 km (0.12 R)
• M13: 12,451,928 km (0.107 R)
• M14: 14,223,167 km (0.049 R)
• M15: 14,489,302 km (0.116 R)
• M16: 14,921,939 km (0.069 R)
• M17: 16,041,230 km (0.105 R)
• M18: 16,329,655 km (0.062 R)
• M19: 19,147,630 km (0.057 R)
• M20: 21,989,690 km (0.046 R)
• M21: 24,946,941 km (0.047 R)
• M22: 26,121,135 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 14.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.44 AU - 8.6 AU

Year: 7458 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,182,822 km

• M1: 176,525 km (0.082 R)
• M2: 619,186 km (0.048 R)
• M3: 1,112,859 km (0.075 R)
• M4: 1,866,533 km (0.092 R)
• M5: 2,413,612 km (0.06 R)
• M6: 3,088,448 km (0.039 R)
• M7: 5,573,568 km (0.117 R)
• M8: 6,510,200 km (0.105 R)
• M9: 7,825,913 km (0.09 R)
• M10: 8,568,368 km (0.08 R)
• M11: 9,723,263 km (0.076 R)
• M12: 10,729,907 km (0.095 R)
• M13: 12,232,917 km (0.094 R)
• M14: 14,470,303 km (0.099 R)
• M15: 17,445,655 km (0.102 R)
• M16: 18,426,867 km (0.041 R)
• M17: 21,991,785 km (0.105 R)
• M18: 22,477,678 km (0.051 R)
• M19: 28,979,651 km (0.088 R)
• M20: 32,605,454 km (0.097 R)
• M21: 34,854,808 km (0.093 R)
• M22: 35,405,178 km (0.078 R)
• M23: 36,636,519 km (0.084 R)
• M24: 38,478,368 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525

Radius: 3.6

Gravity: 40.51 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 16.46 AU - 23.64 AU

Year: 32468 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,182,822 km

• M1: 46,675 km (0.108 R)
• M2: 286,630 km (0.095 R)
• M3: 577,897 km (0.078 R)
• M4: 704,157 km (0.104 R)
• M5: 1,214,436 km (0.11 R)
• M6: 3,375,526 km (0.07 R)
• M7: 6,014,882 km (0.057 R)
• M8: 6,290,291 km (0.083 R)
• M9: 6,622,399 km (0.113 R)
• M10: 8,234,166 km (0.079 R)
• M11: 8,863,823 km (0.071 R)
• M12: 10,089,928 km (0.087 R)
• M13: 11,148,781 km (0.12 R)
• M14: 11,355,376 km (0.105 R)
• M15: 11,918,462 km (0.066 R)
• M16: 13,797,860 km (0.027 R)
• M17: 15,436,705 km (0.049 R)
• M18: 16,391,289 km (0.093 R)
• M19: 17,569,223 km (0.077 R)
• M20: 18,036,866 km (0.107 R)
• M21: 25,962,262 km (0.107 R)
• M22: 27,809,945 km (0.112 R)
• M23: 31,353,171 km (0.112 R)
• M24: 34,745,302 km (0.103 R)
• M25: 35,928,173 km (0.104 R)
• M26: 39,637,452 km (0.052 R)
• M27: 39,957,591 km (0.03 R)
• M28: 40,765,420 km (0.094 R)
• M29: 44,622,502 km (0.091 R)
• M30: 48,715,799 km (0.115 R)
• M31: 51,515,822 km (0.112 R)
• M32: 53,636,073 km (0.06 R)
• M33: 57,638,863 km (0.073 R)
• M34: 58,669,742 km (0.11 R)
• M35: 60,133,557 km (0.117 R)
• M36: 77,124,883 km (0.063 R)
• M37: 77,874,069 km (0.12 R)
• M38: 78,124,795 km (0.113 R)
• M39: 78,376,120 km (0.092 R)
• M40: 81,692,704 km (0.067 R)
• M41: 89,425,718 km (0.032 R)
• M42: 91,362,711 km (0.092 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 10,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit