🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 139 Days

Day: 33.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,153,423 km

• M1: 181,462 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.81 AU - 0.81 AU

Year: 270 Days

Day: 29 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.03 AU - 1.11 AU

Year: 410 Days

Day: 47.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.59 AU - 1.59 AU

Year: 744 Days

Day: 39.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.7

Radius: 4.5

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.82 AU - 14.38 AU

Year: 17584 Days

Day: 23.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,153,423 km

• M1: 56,099 km (0.104 R)
• M2: 397,033 km (0.054 R)
• M3: 667,954 km (0.065 R)
• M4: 1,020,407 km (0.09 R)
• M5: 1,793,080 km (0.088 R)
• M6: 3,398,265 km (0.076 R)
• M7: 4,602,827 km (0.084 R)
• M8: 4,759,307 km (0.117 R)
• M9: 5,455,386 km (0.119 R)
• M10: 5,737,677 km (0.084 R)
• M11: 12,813,506 km (0.09 R)
• M12: 15,716,902 km (0.108 R)
• M13: 18,240,020 km (0.111 R)
• M14: 19,191,312 km (0.064 R)
• M15: 20,934,876 km (0.117 R)
• M16: 37,429,686 km (0.104 R)
• M17: 45,941,506 km (0.037 R)
• M18: 50,106,012 km (0.107 R)
• M19: 50,566,474 km (0.079 R)
• M20: 51,185,061 km (0.091 R)
• M21: 51,340,493 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.2

Radius: 4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.2 AU - 21.62 AU

Year: 28109 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,153,423 km

• M1: 53,257 km (0.078 R)
• M2: 263,891 km (0.093 R)
• M3: 450,140 km (0.07 R)
• M4: 1,637,797 km (0.079 R)
• M5: 2,519,827 km (0.096 R)
• M6: 2,648,929 km (0.061 R)
• M7: 2,821,266 km (0.078 R)
• M8: 3,125,249 km (0.104 R)
• M9: 3,726,782 km (0.112 R)
• M10: 3,968,084 km (0.103 R)
• M11: 5,547,388 km (0.114 R)
• M12: 7,167,084 km (0.092 R)
• M13: 9,163,618 km (0.062 R)
• M14: 10,859,908 km (0.064 R)
• M15: 13,191,241 km (0.098 R)
• M16: 19,666,286 km (0.098 R)
• M17: 22,143,776 km (0.113 R)
• M18: 26,633,358 km (0.054 R)
• M19: 35,937,298 km (0.069 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: 372 - 12,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit