🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.71 AU - 1.01 AU

Year: 282 Days

Day: 13.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,268,019 km

• M1: 35,754 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.02 AU - 1.32 AU

Year: 447 Days

Day: 14.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.8

Radius: 6.1

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.94 AU - 19.64 AU

Year: 29916 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,268,019 km

• M1: 75,846 km (0.051 R)
• M2: 281,543 km (0.118 R)
• M3: 1,143,975 km (0.081 R)
• M4: 1,608,476 km (0.103 R)
• M5: 2,310,838 km (0.078 R)
• M6: 4,456,969 km (0.074 R)
• M7: 5,089,918 km (0.067 R)
• M8: 5,446,260 km (0.091 R)
• M9: 7,083,609 km (0.115 R)
• M10: 8,620,278 km (0.112 R)
• M11: 8,820,590 km (0.119 R)
• M12: 9,387,416 km (0.097 R)
• M13: 10,650,471 km (0.063 R)
• M14: 12,210,328 km (0.063 R)
• M15: 14,613,019 km (0.075 R)
• M16: 16,226,731 km (0.059 R)
• M17: 17,076,747 km (0.069 R)
• M18: 21,499,308 km (0.09 R)
• M19: 23,580,364 km (0.099 R)
• M20: 24,369,194 km (0.056 R)
• M21: 25,482,501 km (0.067 R)
• M22: 26,841,448 km (0.059 R)
• M23: 30,739,071 km (0.085 R)
• M24: 31,561,411 km (0.114 R)
• M25: 33,619,429 km (0.08 R)
• M26: 34,744,405 km (0.106 R)
• M27: 38,539,852 km (0.025 R)
• M28: 39,358,153 km (0.076 R)
• M29: 41,597,034 km (0.117 R)
• M30: 42,169,695 km (0.112 R)
• M31: 43,624,534 km (0.076 R)
• M32: 54,927,701 km (0.06 R)
• M33: 56,661,540 km (0.079 R)
• M34: 59,330,366 km (0.104 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit