🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.7 AU

Year: 213 Days

Day: 46.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.71 AU - 1.15 AU

Year: 400 Days

Day: 46.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 175.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.99 AU - 2.67 AU

Year: 1587 Days

Day: 30.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,818,906 km

• M1: 758,611 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 14.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.15 AU - 2.71 AU

Year: 1690 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,818,906 km

• M1: 185,053 km (0.108 R)
• M2: 660,325 km (0.104 R)
• M3: 1,230,891 km (0.079 R)
• M4: 1,810,882 km (0.118 R)
• M5: 2,562,911 km (0.107 R)
• M6: 3,632,236 km (0.063 R)
• M7: 4,320,985 km (0.119 R)
• M8: 5,816,814 km (0.093 R)
• M9: 6,923,988 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 8.4

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.74 AU - 4.06 AU

Year: 2798 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,818,906 km

• M1: 107,262 km (0.05 R)
• M2: 387,309 km (0.111 R)
• M3: 724,802 km (0.118 R)
• M4: 1,233,135 km (0.075 R)
• M5: 1,843,644 km (0.043 R)
• M6: 2,339,711 km (0.1 R)
• M7: 2,627,238 km (0.111 R)
• M8: 3,415,319 km (0.12 R)
• M9: 3,884,159 km (0.059 R)
• M10: 4,373,943 km (0.032 R)
• M11: 4,858,490 km (0.066 R)
• M12: 5,987,206 km (0.108 R)
• M13: 6,985,772 km (0.096 R)
• M14: 7,555,590 km (0.037 R)
• M15: 8,156,076 km (0.073 R)
• M16: 9,274,170 km (0.057 R)
• M17: 9,925,370 km (0.096 R)
• M18: 11,198,298 km (0.077 R)
• M19: 12,707,142 km (0.074 R)
• M20: 13,374,199 km (0.077 R)
• M21: 14,585,493 km (0.064 R)
• M22: 15,366,394 km (0.098 R)
• M23: 18,263,806 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 14.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.01 AU - 6.17 AU

Year: 6706 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,818,906 km

• M1: 176,376 km (0.097 R)
• M2: 1,095,804 km (0.052 R)
• M3: 2,268,353 km (0.06 R)
• M4: 3,770,315 km (0.119 R)
• M5: 4,497,510 km (0.057 R)
• M6: 7,539,284 km (0.055 R)
• M7: 8,412,487 km (0.085 R)
• M8: 9,554,966 km (0.115 R)
• M9: 10,360,550 km (0.057 R)
• M10: 12,268,073 km (0.08 R)
• M11: 14,043,351 km (0.109 R)
• M12: 15,936,212 km (0.041 R)
• M13: 16,769,024 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit