🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.14 AU

Year: 397 Days

Day: 44.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.82 AU - 1.06 AU

Year: 410 Days

Day: 15.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,107,676 km

• M1: 612,603 km (0.113 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 9.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.02 AU - 2.94 AU

Year: 1756 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,107,676 km

• M1: 113,844 km (0.104 R)
• M2: 411,544 km (0.112 R)
• M3: 723,306 km (0.12 R)
• M4: 1,044,792 km (0.087 R)
• M5: 1,428,959 km (0.115 R)
• M6: 1,775,428 km (0.081 R)
• M7: 2,235,291 km (0.058 R)
• M8: 2,601,806 km (0.113 R)
• M9: 3,410,083 km (0.117 R)
• M10: 3,713,917 km (0.111 R)
• M11: 4,212,975 km (0.061 R)
• M12: 4,525,784 km (0.105 R)
• M13: 5,891,015 km (0.069 R)
• M14: 7,891,288 km (0.118 R)
• M15: 8,425,950 km (0.084 R)
• M16: 10,077,960 km (0.119 R)
• M17: 10,911,519 km (0.091 R)
• M18: 11,539,830 km (0.056 R)
• M19: 11,935,367 km (0.057 R)
• M20: 12,830,112 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 5.5

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.79 AU - 11.31 AU

Year: 13269 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,107,676 km

• M1: 70,461 km (0.112 R)
• M2: 300,991 km (0.11 R)
• M3: 542,292 km (0.084 R)
• M4: 862,581 km (0.11 R)
• M5: 1,203,664 km (0.115 R)
• M6: 1,529,339 km (0.053 R)
• M7: 2,613,325 km (0.037 R)
• M8: 3,967,336 km (0.046 R)
• M9: 4,596,993 km (0.076 R)
• M10: 5,095,154 km (0.116 R)
• M11: 6,421,638 km (0.052 R)
• M12: 7,704,889 km (0.088 R)
• M13: 8,542,786 km (0.106 R)
• M14: 12,447,740 km (0.064 R)
• M15: 12,684,254 km (0.106 R)
• M16: 14,424,825 km (0.101 R)
• M17: 14,620,350 km (0.103 R)
• M18: 15,016,634 km (0.084 R)
• M19: 17,325,079 km (0.084 R)
• M20: 18,068,880 km (0.052 R)
• M21: 18,911,265 km (0.094 R)
• M22: 19,779,531 km (0.05 R)
• M23: 20,591,848 km (0.072 R)
• M24: 21,173,335 km (0.058 R)
• M25: 21,680,621 km (0.114 R)
• M26: 23,429,719 km (0.099 R)
• M27: 23,609,686 km (0.087 R)
• M28: 25,176,574 km (0.062 R)
• M29: 38,880,636 km (0.078 R)
• M30: 39,133,008 km (0.111 R)
• M31: 41,060,128 km (0.106 R)
• M32: 47,363,434 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: 201 - 10,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit