🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.71 AU - 1.07 AU

Year: 323 Days

Day: 18 Hours

Environment

Temp: 13 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,020,635 km

• M1: 22,888 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.14 AU - 1.16 AU

Year: 475 Days

Day: 47.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 10.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.67 AU - 4.67 AU

Year: 3885 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,020,635 km

• M1: 125,662 km (0.106 R)
• M2: 572,361 km (0.082 R)
• M3: 981,960 km (0.116 R)
• M4: 1,297,014 km (0.088 R)
• M5: 2,683,935 km (0.038 R)
• M6: 3,355,480 km (0.117 R)
• M7: 4,556,153 km (0.106 R)
• M8: 5,348,273 km (0.083 R)
• M9: 7,238,143 km (0.082 R)
• M10: 8,027,721 km (0.044 R)
• M11: 9,900,387 km (0.101 R)
• M12: 14,594,619 km (0.059 R)
• M13: 16,078,929 km (0.06 R)
• M14: 19,280,922 km (0.041 R)
• M15: 22,173,247 km (0.09 R)
• M16: 23,246,911 km (0.045 R)
• M17: 24,429,781 km (0.073 R)
• M18: 24,959,806 km (0.072 R)
• M19: 25,574,803 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 8.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.01 AU - 6.23 AU

Year: 5129 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,020,635 km

• M1: 100,829 km (0.09 R)
• M2: 353,500 km (0.115 R)
• M3: 804,986 km (0.068 R)
• M4: 1,360,293 km (0.104 R)
• M5: 1,793,978 km (0.11 R)
• M6: 3,435,814 km (0.089 R)
• M7: 3,804,573 km (0.092 R)
• M8: 4,644,715 km (0.076 R)
• M9: 5,396,594 km (0.076 R)
• M10: 5,708,655 km (0.118 R)
• M11: 5,977,781 km (0.032 R)
• M12: 6,866,542 km (0.07 R)
• M13: 7,171,273 km (0.09 R)
• M14: 8,447,044 km (0.025 R)
• M15: 9,011,925 km (0.098 R)
• M16: 9,526,542 km (0.05 R)
• M17: 9,867,625 km (0.116 R)
• M18: 10,414,555 km (0.088 R)
• M19: 12,044,573 km (0.043 R)
• M20: 13,598,596 km (0.1 R)
• M21: 19,782,374 km (0.097 R)
• M22: 20,714,368 km (0.064 R)
• M23: 20,967,937 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.2

Radius: 6.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.06 AU - 17.96 AU

Year: 24664 Days

Day: 15.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,020,635 km

• M1: 573,259 km (0.108 R)
• M2: 1,956,291 km (0.081 R)
• M3: 2,348,687 km (0.048 R)
• M4: 5,570,875 km (0.118 R)
• M5: 10,548,146 km (0.063 R)
• M6: 13,262,150 km (0.105 R)
• M7: 18,085,186 km (0.095 R)
• M8: 25,237,011 km (0.104 R)
• M9: 29,049,812 km (0.061 R)
• M10: 34,814,716 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit