🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.67 AU - 0.73 AU

Year: 250 Days

Day: 36.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 261 Days

Day: 42.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.65 AU - 0.85 AU

Year: 278 Days

Day: 39.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.19 AU - 2.31 AU

Year: 1443 Days

Day: 42.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.15 AU - 3.09 AU

Year: 1813 Days

Day: 22.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 11.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.85 AU - 5.93 AU

Year: 5349 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,817,521 km

• M1: 146,756 km (0.117 R)
• M2: 810,521 km (0.095 R)
• M3: 1,241,513 km (0.086 R)
• M4: 1,674,449 km (0.104 R)
• M5: 2,284,958 km (0.067 R)
• M6: 2,836,675 km (0.1 R)
• M7: 3,292,649 km (0.088 R)
• M8: 4,280,893 km (0.072 R)
• M9: 4,883,772 km (0.087 R)
• M10: 5,804,547 km (0.109 R)
• M11: 7,346,003 km (0.087 R)
• M12: 7,806,914 km (0.11 R)
• M13: 8,592,303 km (0.104 R)
• M14: 8,984,399 km (0.098 R)
• M15: 10,452,254 km (0.116 R)
• M16: 10,990,656 km (0.106 R)
• M17: 13,073,358 km (0.088 R)
• M18: 13,751,635 km (0.091 R)
• M19: 17,129,555 km (0.104 R)
• M20: 19,109,333 km (0.073 R)
• M21: 21,956,180 km (0.025 R)
• M22: 27,451,209 km (0.065 R)
• M23: 29,528,376 km (0.04 R)
• M24: 29,974,028 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 5.3

Gravity: 31.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.66 AU - 16.64 AU

Year: 26467 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,817,521 km

• M1: 65,973 km (0.065 R)
• M2: 369,956 km (0.066 R)
• M3: 657,483 km (0.076 R)
• M4: 1,016,368 km (0.094 R)
• M5: 1,295,518 km (0.032 R)
• M6: 1,532,929 km (0.12 R)
• M7: 1,922,183 km (0.089 R)
• M8: 3,095,479 km (0.067 R)
• M9: 4,416,428 km (0.03 R)
• M10: 4,642,770 km (0.073 R)
• M11: 6,546,253 km (0.09 R)
• M12: 6,890,777 km (0.052 R)
• M13: 7,509,215 km (0.086 R)
• M14: 7,941,702 km (0.116 R)
• M15: 13,143,071 km (0.111 R)
• M16: 15,860,665 km (0.109 R)
• M17: 21,078,041 km (0.084 R)
• M18: 22,375,204 km (0.104 R)
• M19: 27,841,211 km (0.046 R)
• M20: 28,613,884 km (0.114 R)
• M21: 32,268,560 km (0.109 R)
• M22: 33,697,519 km (0.088 R)
• M23: 40,981,289 km (0.114 R)
• M24: 45,961,552 km (0.081 R)
• M25: 47,768,246 km (0.091 R)
• M26: 49,060,771 km (0.076 R)
• M27: 55,874,506 km (0.091 R)
• M28: 57,515,893 km (0.113 R)
• M29: 61,976,752 km (0.082 R)
• M30: 72,060,098 km (0.07 R)
• M31: 73,270,644 km (0.039 R)
• M32: 74,003,523 km (0.119 R)
• M33: 75,483,944 km (0.12 R)
• M34: 78,758,791 km (0.088 R)
• M35: 88,319,741 km (0.084 R)
• M36: 90,544,560 km (0.104 R)
• M37: 98,328,736 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 15,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit