🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 20.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,612,557 km

• M1: 131,945 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 12.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.73 AU - 0.75 AU

Year: 411 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,612,557 km

• M1: 153,039 km (0.051 R)
• M2: 577,747 km (0.118 R)
• M3: 1,090,718 km (0.086 R)
• M4: 1,711,549 km (0.077 R)
• M5: 2,149,422 km (0.1 R)
• M6: 2,808,401 km (0.07 R)
• M7: 3,267,965 km (0.074 R)
• M8: 3,951,029 km (0.103 R)
• M9: 4,684,657 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 8.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.25 AU - 4.51 AU

Year: 5919 Days

Day: 10.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,612,557 km

• M1: 107,860 km (0.034 R)
• M2: 546,331 km (0.107 R)
• M3: 888,163 km (0.108 R)
• M4: 1,225,955 km (0.099 R)
• M5: 2,472,703 km (0.115 R)
• M6: 3,873,538 km (0.061 R)
• M7: 4,157,474 km (0.069 R)
• M8: 5,214,383 km (0.057 R)
• M9: 6,030,141 km (0.119 R)
• M10: 6,638,555 km (0.052 R)
• M11: 7,076,428 km (0.11 R)
• M12: 9,164,964 km (0.094 R)
• M13: 10,006,751 km (0.11 R)
• M14: 10,740,230 km (0.116 R)
• M15: 12,488,430 km (0.064 R)
• M16: 14,563,353 km (0.102 R)
• M17: 16,224,039 km (0.119 R)
• M18: 17,019,151 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.5

Radius: 4.2

Gravity: 52.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.13 AU - 7.63 AU

Year: 11652 Days

Day: 18.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,612,557 km

• M1: 54,154 km (0.108 R)
• M2: 234,420 km (0.112 R)
• M3: 1,105,379 km (0.114 R)
• M4: 1,451,099 km (0.108 R)
• M5: 1,697,487 km (0.108 R)
• M6: 2,195,199 km (0.112 R)
• M7: 2,477,939 km (0.038 R)
• M8: 3,885,057 km (0.107 R)
• M9: 4,298,545 km (0.104 R)
• M10: 5,212,588 km (0.047 R)
• M11: 5,641,485 km (0.099 R)
• M12: 6,941,790 km (0.109 R)
• M13: 7,684,095 km (0.116 R)
• M14: 10,226,510 km (0.091 R)
• M15: 11,776,045 km (0.046 R)
• M16: 12,325,518 km (0.08 R)
• M17: 12,955,924 km (0.069 R)
• M18: 14,417,944 km (0.071 R)
• M19: 15,046,404 km (0.108 R)
• M20: 16,583,822 km (0.044 R)
• M21: 16,888,104 km (0.078 R)
• M22: 17,743,953 km (0.038 R)
• M23: 29,699,067 km (0.117 R)
• M24: 31,520,720 km (0.109 R)
• M25: 31,870,330 km (0.082 R)
• M26: 32,340,516 km (0.087 R)
• M27: 33,415,377 km (0.098 R)
• M28: 35,762,269 km (0.07 R)
• M29: 36,397,760 km (0.119 R)
• M30: 37,299,835 km (0.077 R)
• M31: 42,885,222 km (0.086 R)
• M32: 44,181,637 km (0.041 R)
• M33: 44,766,116 km (0.112 R)
• M34: 45,060,225 km (0.09 R)
• M35: 45,652,483 km (0.08 R)
• M36: 55,168,703 km (0.074 R)
• M37: 55,846,381 km (0.087 R)
• M38: 56,701,183 km (0.118 R)
• M39: 57,912,627 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit