🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.77 AU - 1.17 AU

Year: 362 Days

Day: 28 Hours

Environment

Temp: 15 °C

Axial Tilt: 111.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.96 AU - 1.08 AU

Year: 390 Days

Day: 34.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 79.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.33 AU - 4.29 AU

Year: 2817 Days

Day: 17 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 7.8

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.23 AU - 16.07 AU

Year: 18061 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,296,096 km

• M1: 97,239 km (0.109 R)
• M2: 341,981 km (0.118 R)
• M3: 782,846 km (0.113 R)
• M4: 1,107,922 km (0.099 R)
• M5: 1,428,809 km (0.082 R)
• M6: 2,389,527 km (0.05 R)
• M7: 2,831,289 km (0.087 R)
• M8: 3,111,337 km (0.114 R)
• M9: 3,354,283 km (0.06 R)
• M10: 3,638,968 km (0.111 R)
• M11: 4,455,773 km (0.114 R)
• M12: 5,984,513 km (0.106 R)
• M13: 6,319,164 km (0.064 R)
• M14: 6,844,701 km (0.076 R)
• M15: 7,118,315 km (0.054 R)
• M16: 8,083,222 km (0.05 R)
• M17: 8,702,557 km (0.118 R)
• M18: 19,599,715 km (0.12 R)
• M19: 23,278,027 km (0.089 R)
• M20: 24,635,029 km (0.088 R)
• M21: 29,861,081 km (0.119 R)
• M22: 33,771,570 km (0.108 R)
• M23: 35,102,392 km (0.059 R)
• M24: 38,152,693 km (0.109 R)
• M25: 40,035,831 km (0.118 R)
• M26: 40,925,639 km (0.045 R)
• M27: 42,898,386 km (0.084 R)
• M28: 55,348,519 km (0.082 R)
• M29: 63,585,229 km (0.113 R)
• M30: 63,987,048 km (0.083 R)
• M31: 65,202,681 km (0.069 R)
• M32: 70,648,791 km (0.107 R)
• M33: 72,821,700 km (0.104 R)
• M34: 74,146,539 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.4

Radius: 7

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.52 AU - 20.32 AU

Year: 26360 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,296,096 km

• M1: 114,891 km (0.067 R)
• M2: 3,403,501 km (0.12 R)
• M3: 3,995,161 km (0.117 R)
• M4: 4,463,701 km (0.086 R)
• M5: 5,510,138 km (0.075 R)
• M6: 7,747,225 km (0.093 R)
• M7: 10,132,413 km (0.094 R)
• M8: 11,071,439 km (0.09 R)
• M9: 13,750,887 km (0.077 R)
• M10: 16,290,909 km (0.081 R)
• M11: 23,059,614 km (0.089 R)
• M12: 26,370,514 km (0.068 R)
• M13: 28,528,015 km (0.057 R)
• M14: 38,655,641 km (0.094 R)
• M15: 41,768,025 km (0.081 R)
• M16: 44,165,630 km (0.07 R)
• M17: 49,232,958 km (0.088 R)
• M18: 52,883,745 km (0.099 R)
• M19: 55,686,611 km (0.113 R)
• M20: 58,797,798 km (0.112 R)
• M21: 60,288,540 km (0.091 R)
• M22: 70,956,364 km (0.091 R)
• M23: 79,929,694 km (0.108 R)
• M24: 100,992,775 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit