🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 27.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.58 AU - 0.58 AU

Year: 155 Days

Day: 18.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.07 AU - 2.53 AU

Year: 1226 Days

Day: 36 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,143,065 km

• M1: 54,005 km (0.089 R)
• M2: 1,596,658 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.11 AU - 3.17 AU

Year: 1508 Days

Day: 23.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,143,065 km

• M1: 1,478,326 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 12

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.61 AU - 8.77 AU

Year: 9003 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 88,143,065 km

• M1: 213,476 km (0.067 R)
• M2: 930,349 km (0.064 R)
• M3: 2,589,689 km (0.106 R)
• M4: 6,125,734 km (0.041 R)
• M5: 7,964,142 km (0.046 R)

Asteroid Belt

Center: 12.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.3

Radius: 6.5

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.14 AU - 17.5 AU

Year: 23172 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,143,065 km

• M1: 87,814 km (0.094 R)
• M2: 317,297 km (0.113 R)
• M3: 536,757 km (0.043 R)
• M4: 1,097,300 km (0.085 R)
• M5: 1,814,173 km (0.077 R)
• M6: 2,653,866 km (0.081 R)
• M7: 3,216,803 km (0.09 R)
• M8: 4,054,102 km (0.081 R)
• M9: 4,398,327 km (0.041 R)
• M10: 4,614,197 km (0.101 R)
• M11: 4,874,946 km (0.072 R)
• M12: 5,106,224 km (0.089 R)
• M13: 8,052,105 km (0.048 R)
• M14: 8,596,642 km (0.09 R)
• M15: 9,223,756 km (0.107 R)
• M16: 9,578,303 km (0.111 R)
• M17: 12,391,790 km (0.082 R)
• M18: 13,565,834 km (0.068 R)
• M19: 13,793,971 km (0.06 R)
• M20: 15,054,183 km (0.114 R)
• M21: 17,085,722 km (0.051 R)
• M22: 24,714,167 km (0.076 R)
• M23: 27,648,379 km (0.043 R)
• M24: 30,676,240 km (0.11 R)
• M25: 31,333,723 km (0.077 R)
• M26: 38,585,629 km (0.097 R)
• M27: 41,390,589 km (0.083 R)
• M28: 43,170,056 km (0.06 R)
• M29: 44,495,792 km (0.08 R)
• M30: 51,718,377 km (0.116 R)
• M31: 55,703,515 km (0.078 R)
• M32: 68,207,653 km (0.102 R)
• M33: 80,950,998 km (0.074 R)
• M34: 84,239,459 km (0.09 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit