🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.49 AU - 0.51 AU

Year: 133 Days

Day: 36.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,883,469 km

• M1: 59,540 km (0.104 R)
• M2: 140,173 km (0.115 R)

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.92 AU - 2.88 AU

Year: 1401 Days

Day: 41.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 12.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.61 AU - 10.91 AU

Year: 12381 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,883,469 km

• M1: 154,385 km (0.108 R)
• M2: 546,331 km (0.116 R)
• M3: 1,708,557 km (0.07 R)
• M4: 2,504,867 km (0.057 R)
• M5: 3,080,669 km (0.109 R)
• M6: 3,557,886 km (0.084 R)
• M7: 4,009,522 km (0.112 R)
• M8: 5,146,017 km (0.097 R)
• M9: 6,148,024 km (0.094 R)
• M10: 9,175,735 km (0.103 R)
• M11: 12,916,729 km (0.094 R)
• M12: 13,702,417 km (0.116 R)
• M13: 14,224,214 km (0.096 R)
• M14: 15,680,699 km (0.106 R)
• M15: 17,911,203 km (0.101 R)
• M16: 18,325,739 km (0.058 R)
• M17: 18,817,467 km (0.089 R)
• M18: 19,390,278 km (0.09 R)
• M19: 24,147,340 km (0.094 R)
• M20: 31,594,771 km (0.057 R)
• M21: 32,200,792 km (0.09 R)
• M22: 33,020,588 km (0.119 R)
• M23: 33,749,429 km (0.085 R)
• M24: 34,809,181 km (0.05 R)
• M25: 37,555,349 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.4

Radius: 3.6

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.04 AU - 14.1 AU

Year: 17801 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,883,469 km

• M1: 1,093,411 km (0.119 R)
• M2: 1,738,626 km (0.095 R)
• M3: 2,780,725 km (0.087 R)
• M4: 3,175,963 km (0.089 R)
• M5: 3,825,218 km (0.093 R)
• M6: 4,841,585 km (0.102 R)
• M7: 5,166,512 km (0.076 R)
• M8: 5,442,969 km (0.115 R)
• M9: 9,301,098 km (0.084 R)
• M10: 9,849,075 km (0.089 R)
• M11: 11,466,378 km (0.059 R)
• M12: 12,203,147 km (0.03 R)
• M13: 12,528,223 km (0.097 R)
• M14: 13,596,053 km (0.093 R)
• M15: 14,063,397 km (0.08 R)
• M16: 17,094,100 km (0.107 R)
• M17: 29,602,875 km (0.119 R)
• M18: 34,514,323 km (0.093 R)
• M19: 38,303,787 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit