🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 176 Days

Day: 41.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,017,826 km

• M1: 31,416 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.64 AU - 0.94 AU

Year: 302 Days

Day: 19.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 122.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,017,826 km

• M1: 386,411 km (0.074 R)
• M2: 484,996 km (0.078 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.73 AU - 2.69 AU

Year: 1414 Days

Day: 25.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 14.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.97 AU - 5.61 AU

Year: 4513 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,017,826 km

• M1: 177,872 km (0.055 R)
• M2: 679,922 km (0.097 R)
• M3: 1,313,170 km (0.11 R)
• M4: 2,557,525 km (0.097 R)
• M5: 3,896,725 km (0.032 R)
• M6: 4,484,196 km (0.074 R)
• M7: 5,130,459 km (0.065 R)
• M8: 7,805,419 km (0.088 R)
• M9: 10,312,679 km (0.08 R)
• M10: 11,072,486 km (0.089 R)
• M11: 14,934,954 km (0.053 R)
• M12: 16,680,761 km (0.085 R)
• M13: 17,981,365 km (0.092 R)
• M14: 21,563,935 km (0.11 R)
• M15: 23,866,695 km (0.079 R)
• M16: 25,117,333 km (0.078 R)
• M17: 29,307,719 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.3

Radius: 7.2

Gravity: 18.74 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.41 AU - 15.81 AU

Year: 21613 Days

Day: 17.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,017,826 km

• M1: 301,141 km (0.084 R)
• M2: 531,372 km (0.057 R)
• M3: 1,127,669 km (0.108 R)
• M4: 1,840,054 km (0.085 R)
• M5: 3,624,008 km (0.109 R)
• M6: 5,506,548 km (0.107 R)
• M7: 5,844,938 km (0.092 R)
• M8: 7,339,720 km (0.078 R)
• M9: 8,339,034 km (0.106 R)
• M10: 8,672,637 km (0.117 R)
• M11: 10,996,640 km (0.047 R)
• M12: 11,948,532 km (0.075 R)
• M13: 23,443,333 km (0.06 R)
• M14: 24,786,123 km (0.106 R)
• M15: 25,360,429 km (0.083 R)
• M16: 28,490,765 km (0.119 R)
• M17: 36,678,556 km (0.081 R)
• M18: 44,091,728 km (0.085 R)
• M19: 49,854,687 km (0.104 R)
• M20: 57,688,978 km (0.103 R)
• M21: 64,777,075 km (0.088 R)
• M22: 78,415,613 km (0.053 R)
• M23: 81,405,477 km (0.102 R)
• M24: 84,212,232 km (0.088 R)
• M25: 85,248,646 km (0.104 R)
• M26: 89,748,251 km (0.078 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: 516 - 15,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit