🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 20.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,408,700 km

• M1: 497,563 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 14

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.91 AU - 0.91 AU

Year: 561 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,408,700 km

• M1: 175,478 km (0.12 R)
• M2: 774,618 km (0.104 R)
• M3: 1,217,427 km (0.087 R)
• M4: 1,876,256 km (0.115 R)
• M5: 2,326,696 km (0.104 R)
• M6: 2,914,615 km (0.107 R)
• M7: 3,538,588 km (0.075 R)
• M8: 4,626,763 km (0.069 R)
• M9: 5,233,233 km (0.1 R)
• M10: 5,735,433 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 12.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.81 AU - 2.05 AU

Year: 1731 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,408,700 km

• M1: 150,645 km (0.098 R)
• M2: 753,375 km (0.056 R)
• M3: 1,277,566 km (0.074 R)
• M4: 1,694,345 km (0.108 R)
• M5: 2,120,999 km (0.093 R)
• M6: 2,742,727 km (0.094 R)
• M7: 3,434,019 km (0.106 R)
• M8: 4,257,406 km (0.093 R)
• M9: 4,766,936 km (0.102 R)
• M10: 5,815,168 km (0.116 R)
• M11: 7,416,763 km (0.077 R)
• M12: 7,953,072 km (0.072 R)
• M13: 8,790,520 km (0.051 R)
• M14: 9,488,993 km (0.083 R)
• M15: 10,019,916 km (0.117 R)
• M16: 11,324,110 km (0.025 R)
• M17: 11,770,510 km (0.092 R)
• M18: 12,540,640 km (0.097 R)
• M19: 13,385,120 km (0.116 R)
• M20: 14,656,851 km (0.089 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.6

Radius: 6.4

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.62 AU - 11.68 AU

Year: 22441 Days

Day: 15.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,408,700 km

• M1: 83,326 km (0.116 R)
• M2: 307,872 km (0.092 R)
• M3: 598,541 km (0.118 R)
• M4: 818,600 km (0.114 R)
• M5: 1,724,115 km (0.117 R)
• M6: 2,099,307 km (0.108 R)
• M7: 2,393,416 km (0.075 R)
• M8: 2,596,869 km (0.052 R)
• M9: 3,529,463 km (0.094 R)
• M10: 3,915,724 km (0.038 R)
• M11: 5,991,544 km (0.12 R)
• M12: 7,170,675 km (0.1 R)
• M13: 14,760,224 km (0.059 R)
• M14: 15,918,709 km (0.086 R)
• M15: 17,303,537 km (0.061 R)
• M16: 18,068,281 km (0.095 R)
• M17: 23,035,080 km (0.085 R)
• M18: 26,547,339 km (0.099 R)
• M19: 32,015,889 km (0.094 R)
• M20: 32,269,308 km (0.089 R)
• M21: 33,167,045 km (0.066 R)
• M22: 35,146,374 km (0.095 R)
• M23: 36,096,620 km (0.063 R)
• M24: 36,647,140 km (0.034 R)
• M25: 39,629,822 km (0.11 R)
• M26: 46,558,448 km (0.113 R)
• M27: 52,826,898 km (0.092 R)
• M28: 69,732,205 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit