🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 46 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 14.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 60,380,871 km

• M1: 185,352 km (0.064 R)
• M2: 1,091,765 km (0.05 R)
• M3: 2,189,365 km (0.099 R)
• M4: 3,216,504 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 13.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.62 AU - 0.82 AU

Year: 401 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,380,871 km

• M1: 172,935 km (0.082 R)
• M2: 645,964 km (0.092 R)
• M3: 1,286,841 km (0.09 R)
• M4: 1,741,618 km (0.088 R)
• M5: 2,196,695 km (0.103 R)
• M6: 3,001,382 km (0.112 R)
• M7: 4,398,925 km (0.113 R)
• M8: 5,198,227 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 10.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.28 AU - 1.68 AU

Year: 1181 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,380,871 km

• M1: 125,662 km (0.036 R)
• M2: 476,469 km (0.09 R)
• M3: 949,198 km (0.067 R)
• M4: 1,305,840 km (0.116 R)
• M5: 1,987,707 km (0.068 R)
• M6: 2,451,460 km (0.106 R)
• M7: 3,138,713 km (0.111 R)
• M8: 4,342,527 km (0.09 R)
• M9: 4,724,002 km (0.119 R)
• M10: 5,492,187 km (0.117 R)
• M11: 6,502,870 km (0.108 R)
• M12: 8,493,419 km (0.087 R)
• M13: 9,327,726 km (0.112 R)
• M14: 10,247,305 km (0.106 R)
• M15: 11,226,123 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 4.1

Gravity: 48.06 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.13 AU - 7.53 AU

Year: 13019 Days

Day: 16.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,380,871 km

• M1: 53,855 km (0.118 R)
• M2: 347,366 km (0.106 R)
• M3: 526,435 km (0.116 R)
• M4: 785,090 km (0.111 R)
• M5: 1,199,326 km (0.118 R)
• M6: 1,347,129 km (0.05 R)
• M7: 2,936,756 km (0.091 R)
• M8: 3,467,080 km (0.086 R)
• M9: 3,657,369 km (0.102 R)
• M10: 4,649,651 km (0.081 R)
• M11: 4,948,698 km (0.1 R)
• M12: 6,639,901 km (0.057 R)
• M13: 8,148,297 km (0.084 R)
• M14: 8,387,953 km (0.046 R)
• M15: 9,393,250 km (0.047 R)
• M16: 14,152,856 km (0.118 R)
• M17: 15,425,485 km (0.09 R)
• M18: 16,466,686 km (0.109 R)
• M19: 18,687,916 km (0.097 R)
• M20: 21,100,929 km (0.119 R)
• M21: 26,118,442 km (0.065 R)
• M22: 28,460,995 km (0.096 R)
• M23: 37,494,762 km (0.066 R)
• M24: 37,626,557 km (0.057 R)
• M25: 40,053,035 km (0.079 R)
• M26: 42,581,688 km (0.09 R)
• M27: 50,160,016 km (0.066 R)
• M28: 52,103,742 km (0.101 R)
• M29: 56,659,296 km (0.113 R)
• M30: 57,006,961 km (0.113 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: 240 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit