🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.15 AU - 2.25 AU

Year: 1243 Days

Day: 31 Hours

Environment

Temp: -86 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.12 AU - 3.06 AU

Year: 1587 Days

Day: 44.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 8.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.17 AU - 5.51 AU

Year: 4055 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,521,180 km

• M1: 116,686 km (0.102 R)
• M2: 409,749 km (0.079 R)
• M3: 883,675 km (0.056 R)
• M4: 1,290,581 km (0.096 R)
• M5: 1,908,420 km (0.079 R)
• M6: 2,629,931 km (0.098 R)
• M7: 3,662,156 km (0.108 R)
• M8: 8,047,169 km (0.041 R)
• M9: 8,433,430 km (0.03 R)
• M10: 10,063,299 km (0.117 R)
• M11: 12,815,750 km (0.1 R)
• M12: 13,440,471 km (0.049 R)
• M13: 14,237,080 km (0.063 R)
• M14: 16,589,955 km (0.117 R)
• M15: 19,066,847 km (0.036 R)
• M16: 20,587,659 km (0.109 R)
• M17: 23,158,498 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 10.8

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.34 AU - 7.1 AU

Year: 5209 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,521,180 km

• M1: 134,339 km (0.049 R)
• M2: 527,482 km (0.025 R)
• M3: 1,102,686 km (0.109 R)
• M4: 1,554,172 km (0.09 R)
• M5: 1,940,733 km (0.113 R)
• M6: 2,456,995 km (0.057 R)
• M7: 2,875,121 km (0.098 R)
• M8: 3,744,734 km (0.09 R)
• M9: 4,499,156 km (0.111 R)
• M10: 4,966,500 km (0.065 R)
• M11: 6,598,463 km (0.048 R)
• M12: 7,377,419 km (0.108 R)
• M13: 7,880,965 km (0.113 R)
• M14: 8,600,830 km (0.116 R)
• M15: 9,199,671 km (0.099 R)
• M16: 10,041,159 km (0.066 R)
• M17: 10,750,701 km (0.08 R)
• M18: 11,828,704 km (0.095 R)
• M19: 15,321,964 km (0.097 R)
• M20: 17,936,037 km (0.078 R)
• M21: 18,649,768 km (0.116 R)
• M22: 19,046,950 km (0.097 R)
• M23: 20,272,606 km (0.074 R)
• M24: 20,622,216 km (0.03 R)
• M25: 23,107,485 km (0.081 R)
• M26: 23,797,281 km (0.111 R)
• M27: 28,055,435 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.3

Radius: 6.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.49 AU - 16.97 AU

Year: 19373 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 162.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,521,180 km

• M1: 77,193 km (0.113 R)
• M2: 292,165 km (0.105 R)
• M3: 906,413 km (0.078 R)
• M4: 1,627,475 km (0.061 R)
• M5: 2,345,695 km (0.102 R)
• M6: 4,746,142 km (0.101 R)
• M7: 6,783,815 km (0.101 R)
• M8: 9,252,180 km (0.119 R)
• M9: 9,893,057 km (0.044 R)
• M10: 11,263,224 km (0.113 R)
• M11: 14,984,321 km (0.048 R)
• M12: 16,190,678 km (0.101 R)
• M13: 23,539,375 km (0.074 R)
• M14: 24,215,258 km (0.079 R)
• M15: 29,899,079 km (0.049 R)
• M16: 30,791,730 km (0.12 R)
• M17: 32,318,675 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit