🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.76 AU - 0.9 AU

Year: 278 Days

Day: 24.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.37 AU - 2.28 AU

Year: 901 Days

Day: 42.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.98 AU - 2.66 AU

Year: 1297 Days

Day: 30.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.1 AU - 3.46 AU

Year: 2181 Days

Day: 29.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.54 AU - 4.2 AU

Year: 2271 Days

Day: 29.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,659,613 km

• M1: 1,537,268 km (0.099 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 14.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.44 AU - 5.86 AU

Year: 4930 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,659,613 km

• M1: 184,005 km (0.067 R)
• M2: 959,521 km (0.049 R)
• M3: 1,530,985 km (0.083 R)
• M4: 2,003,265 km (0.104 R)
• M5: 2,541,369 km (0.101 R)
• M6: 3,060,174 km (0.086 R)
• M7: 4,195,323 km (0.12 R)
• M8: 4,900,078 km (0.083 R)
• M9: 5,771,785 km (0.072 R)
• M10: 6,483,721 km (0.028 R)
• M11: 7,358,420 km (0.115 R)
• M12: 9,097,645 km (0.118 R)
• M13: 11,568,703 km (0.073 R)
• M14: 12,400,168 km (0.119 R)
• M15: 13,114,647 km (0.083 R)
• M16: 14,073,270 km (0.113 R)
• M17: 15,021,272 km (0.055 R)
• M18: 15,774,647 km (0.1 R)
• M19: 17,800,351 km (0.118 R)
• M20: 19,042,762 km (0.051 R)
• M21: 19,651,027 km (0.059 R)
• M22: 24,357,974 km (0.117 R)
• M23: 25,236,413 km (0.041 R)
• M24: 26,887,674 km (0.114 R)
• M25: 28,609,994 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 5.6

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.21 AU - 13.37 AU

Year: 16791 Days

Day: 22 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,659,613 km

• M1: 75,248 km (0.071 R)
• M2: 723,306 km (0.106 R)
• M3: 917,334 km (0.083 R)
• M4: 1,755,830 km (0.114 R)
• M5: 2,112,172 km (0.106 R)
• M6: 2,448,468 km (0.072 R)
• M7: 2,629,631 km (0.096 R)
• M8: 3,851,996 km (0.089 R)
• M9: 4,289,270 km (0.089 R)
• M10: 5,114,901 km (0.082 R)
• M11: 5,840,151 km (0.114 R)
• M12: 6,895,863 km (0.115 R)
• M13: 7,682,748 km (0.037 R)
• M14: 8,840,486 km (0.12 R)
• M15: 9,711,595 km (0.041 R)
• M16: 15,165,035 km (0.07 R)
• M17: 16,730,876 km (0.096 R)
• M18: 16,974,721 km (0.117 R)
• M19: 19,277,032 km (0.073 R)
• M20: 20,922,459 km (0.064 R)
• M21: 21,300,493 km (0.062 R)
• M22: 23,158,349 km (0.113 R)
• M23: 26,858,802 km (0.113 R)
• M24: 27,081,403 km (0.096 R)
• M25: 27,984,226 km (0.109 R)
• M26: 29,493,819 km (0.059 R)
• M27: 29,969,091 km (0.064 R)
• M28: 34,741,263 km (0.111 R)
• M29: 38,565,134 km (0.112 R)
• M30: 39,276,173 km (0.049 R)
• M31: 42,358,487 km (0.089 R)
• M32: 53,968,778 km (0.057 R)
• M33: 55,216,574 km (0.114 R)
• M34: 61,166,829 km (0.117 R)
• M35: 61,552,343 km (0.093 R)
• M36: 61,745,773 km (0.065 R)
• M37: 66,711,974 km (0.058 R)
• M38: 66,916,025 km (0.077 R)
• M39: 68,355,605 km (0.025 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit