🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.49 AU - 0.77 AU

Year: 176 Days

Day: 34.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,854,131 km

• M1: 275,110 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.49 AU - 1.63 AU

Year: 685 Days

Day: 24.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,854,131 km

• M1: 154,684 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.69 AU - 4.53 AU

Year: 2928 Days

Day: 14.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,854,131 km

• M1: 2,138,950 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.59 AU - 5.07 AU

Year: 3167 Days

Day: 14.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 14.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.14 AU - 7.76 AU

Year: 6440 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,854,131 km

• M1: 175,329 km (0.114 R)
• M2: 1,102,387 km (0.116 R)
• M3: 1,727,855 km (0.109 R)
• M4: 2,367,386 km (0.08 R)
• M5: 3,242,833 km (0.105 R)
• M6: 3,779,291 km (0.1 R)
• M7: 4,325,024 km (0.112 R)
• M8: 5,725,559 km (0.099 R)
• M9: 6,351,028 km (0.118 R)
• M10: 7,232,010 km (0.059 R)
• M11: 7,888,595 km (0.1 R)
• M12: 8,785,135 km (0.114 R)
• M13: 9,835,761 km (0.052 R)
• M14: 12,491,871 km (0.046 R)
• M15: 13,277,858 km (0.114 R)
• M16: 13,875,053 km (0.08 R)
• M17: 14,718,187 km (0.097 R)
• M18: 18,637,202 km (0.111 R)
• M19: 20,872,643 km (0.097 R)
• M20: 25,371,350 km (0.112 R)
• M21: 26,207,453 km (0.062 R)
• M22: 27,321,658 km (0.111 R)
• M23: 28,200,246 km (0.078 R)
• M24: 30,013,522 km (0.091 R)
• M25: 33,173,777 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 8.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.45 AU - 7.99 AU

Year: 6818 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,854,131 km

• M1: 100,829 km (0.12 R)
• M2: 1,767,349 km (0.06 R)
• M3: 2,261,621 km (0.106 R)
• M4: 2,617,514 km (0.083 R)
• M5: 2,899,506 km (0.066 R)
• M6: 3,738,152 km (0.111 R)
• M7: 4,704,255 km (0.103 R)
• M8: 5,946,216 km (0.111 R)
• M9: 10,832,831 km (0.096 R)
• M10: 11,942,248 km (0.104 R)
• M11: 13,956,733 km (0.118 R)
• M12: 15,212,308 km (0.076 R)
• M13: 17,021,545 km (0.066 R)
• M14: 17,758,913 km (0.079 R)
• M15: 20,166,691 km (0.067 R)
• M16: 26,833,220 km (0.107 R)
• M17: 27,747,263 km (0.116 R)
• M18: 28,424,942 km (0.105 R)
• M19: 28,854,138 km (0.034 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 14,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit