🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.52 AU - 3.24 AU

Year: 1768 Days

Day: 39.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.8

Radius: 15

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.06 AU - 5.34 AU

Year: 4288 Days

Day: 9.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,032,074 km

• M1: 186,549 km (0.09 R)
• M2: 728,990 km (0.117 R)
• M3: 1,239,418 km (0.116 R)
• M4: 1,756,578 km (0.051 R)
• M5: 2,614,971 km (0.077 R)
• M6: 3,413,225 km (0.075 R)
• M7: 3,881,018 km (0.095 R)
• M8: 4,947,800 km (0.118 R)
• M9: 5,629,368 km (0.075 R)
• M10: 6,118,104 km (0.078 R)
• M11: 6,724,275 km (0.104 R)
• M12: 7,957,111 km (0.049 R)
• M13: 8,823,582 km (0.06 R)
• M14: 11,034,937 km (0.1 R)
• M15: 11,587,103 km (0.058 R)
• M16: 12,472,872 km (0.086 R)
• M17: 13,308,227 km (0.064 R)
• M18: 17,882,032 km (0.069 R)
• M19: 19,186,376 km (0.08 R)
• M20: 20,489,822 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 14.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.74 AU - 9.3 AU

Year: 9797 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,032,074 km

• M1: 179,069 km (0.084 R)
• M2: 805,285 km (0.088 R)
• M3: 1,457,382 km (0.09 R)
• M4: 2,206,269 km (0.057 R)
• M5: 3,006,768 km (0.066 R)
• M6: 4,313,505 km (0.101 R)
• M7: 4,766,188 km (0.101 R)
• M8: 5,971,199 km (0.059 R)
• M9: 7,370,537 km (0.11 R)
• M10: 10,011,538 km (0.104 R)
• M11: 10,965,674 km (0.108 R)
• M12: 12,200,754 km (0.091 R)
• M13: 13,467,249 km (0.115 R)
• M14: 16,601,175 km (0.098 R)
• M15: 18,082,493 km (0.047 R)
• M16: 19,269,103 km (0.071 R)
• M17: 23,746,119 km (0.106 R)
• M18: 33,254,111 km (0.118 R)
• M19: 34,024,839 km (0.107 R)
• M20: 36,641,904 km (0.098 R)
• M21: 38,660,578 km (0.108 R)
• M22: 41,003,430 km (0.088 R)
• M23: 42,402,170 km (0.112 R)
• M24: 43,439,332 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 7

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.75 AU - 16.17 AU

Year: 16873 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,032,074 km

• M1: 87,664 km (0.058 R)
• M2: 319,691 km (0.072 R)
• M3: 567,425 km (0.083 R)
• M4: 851,661 km (0.116 R)
• M5: 1,298,809 km (0.058 R)
• M6: 1,520,962 km (0.067 R)
• M7: 2,081,954 km (0.097 R)
• M8: 5,231,587 km (0.116 R)
• M9: 6,411,615 km (0.115 R)
• M10: 7,063,862 km (0.061 R)
• M11: 8,861,280 km (0.101 R)
• M12: 11,125,294 km (0.077 R)
• M13: 13,819,253 km (0.108 R)
• M14: 19,550,198 km (0.09 R)
• M15: 20,089,199 km (0.093 R)
• M16: 22,933,653 km (0.046 R)
• M17: 24,555,294 km (0.12 R)
• M18: 27,351,128 km (0.111 R)
• M19: 31,932,114 km (0.114 R)
• M20: 34,729,146 km (0.099 R)
• M21: 36,052,937 km (0.081 R)
• M22: 43,028,536 km (0.099 R)
• M23: 43,634,707 km (0.106 R)
• M24: 49,349,495 km (0.066 R)
• M25: 51,529,884 km (0.097 R)
• M26: 52,730,108 km (0.05 R)
• M27: 54,124,659 km (0.103 R)
• M28: 55,722,514 km (0.096 R)
• M29: 64,383,483 km (0.025 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit