🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.49 AU - 4.31 AU

Year: 2886 Days

Day: 19.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,122,658 km

• M1: 808,576 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 11.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.79 AU - 7.01 AU

Year: 6067 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,122,658 km

• M1: 141,819 km (0.094 R)
• M2: 720,613 km (0.028 R)
• M3: 1,100,741 km (0.025 R)
• M4: 2,502,024 km (0.092 R)
• M5: 2,873,027 km (0.109 R)
• M6: 3,893,733 km (0.091 R)
• M7: 4,448,143 km (0.119 R)
• M8: 4,827,972 km (0.108 R)
• M9: 5,288,584 km (0.092 R)
• M10: 6,884,943 km (0.05 R)
• M11: 7,357,672 km (0.064 R)
• M12: 9,164,216 km (0.101 R)
• M13: 11,701,994 km (0.097 R)
• M14: 12,062,076 km (0.101 R)
• M15: 14,854,470 km (0.09 R)
• M16: 15,460,641 km (0.103 R)
• M17: 16,917,724 km (0.094 R)
• M18: 21,759,459 km (0.06 R)
• M19: 22,226,504 km (0.065 R)
• M20: 25,513,618 km (0.109 R)
• M21: 26,914,751 km (0.097 R)
• M22: 28,274,297 km (0.078 R)
• M23: 30,447,206 km (0.095 R)
• M24: 31,228,406 km (0.078 R)
• M25: 32,932,774 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 7.8

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.35 AU - 18.49 AU

Year: 21596 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,122,658 km

• M1: 97,089 km (0.059 R)
• M2: 573,409 km (0.083 R)
• M3: 1,295,817 km (0.095 R)
• M4: 1,603,091 km (0.111 R)
• M5: 1,883,736 km (0.086 R)
• M6: 2,477,490 km (0.081 R)
• M7: 2,880,058 km (0.108 R)
• M8: 3,380,912 km (0.062 R)
• M9: 3,756,103 km (0.1 R)
• M10: 4,000,696 km (0.059 R)
• M11: 4,693,932 km (0.111 R)
• M12: 7,492,011 km (0.088 R)
• M13: 12,212,572 km (0.093 R)
• M14: 17,148,554 km (0.095 R)
• M15: 17,824,885 km (0.12 R)
• M16: 21,379,032 km (0.107 R)
• M17: 21,670,598 km (0.101 R)
• M18: 25,925,610 km (0.075 R)
• M19: 30,094,005 km (0.099 R)
• M20: 40,466,074 km (0.038 R)
• M21: 42,271,122 km (0.094 R)
• M22: 42,884,474 km (0.067 R)
• M23: 44,129,128 km (0.108 R)
• M24: 53,345,404 km (0.071 R)
• M25: 61,385,541 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit