🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 46 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.45 AU - 0.69 AU

Year: 274 Days

Day: 28.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 87.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.1

Radius: 12.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.89 AU - 2.99 AU

Year: 2423 Days

Day: 8.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,561,007 km

• M1: 153,039 km (0.082 R)
• M2: 537,954 km (0.116 R)
• M3: 942,467 km (0.106 R)
• M4: 1,942,977 km (0.11 R)
• M5: 2,678,251 km (0.061 R)
• M6: 3,332,741 km (0.12 R)
• M7: 4,014,459 km (0.115 R)
• M8: 5,730,197 km (0.066 R)
• M9: 6,130,222 km (0.097 R)
• M10: 6,656,507 km (0.066 R)
• M11: 9,546,289 km (0.031 R)
• M12: 10,327,639 km (0.053 R)
• M13: 11,036,433 km (0.102 R)
• M14: 12,844,623 km (0.112 R)
• M15: 14,110,071 km (0.074 R)
• M16: 15,266,164 km (0.103 R)
• M17: 15,649,134 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.8

Radius: 13

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.45 AU - 3.31 AU

Year: 3108 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,561,007 km

• M1: 161,865 km (0.067 R)
• M2: 622,178 km (0.103 R)
• M3: 1,766,900 km (0.113 R)
• M4: 2,298,122 km (0.03 R)
• M5: 3,001,980 km (0.062 R)
• M6: 3,925,897 km (0.106 R)
• M7: 5,055,211 km (0.117 R)
• M8: 6,504,366 km (0.096 R)
• M9: 9,672,400 km (0.083 R)
• M10: 13,942,222 km (0.113 R)
• M11: 15,077,670 km (0.059 R)
• M12: 16,922,661 km (0.077 R)
• M13: 17,757,716 km (0.071 R)
• M14: 19,996,448 km (0.093 R)
• M15: 21,762,301 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 11.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.94 AU - 6.56 AU

Year: 7648 Days

Day: 11.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,561,007 km

• M1: 150,196 km (0.09 R)
• M2: 521,947 km (0.109 R)
• M3: 937,679 km (0.093 R)
• M4: 1,416,393 km (0.113 R)
• M5: 2,090,181 km (0.103 R)
• M6: 3,228,472 km (0.068 R)
• M7: 3,599,624 km (0.048 R)
• M8: 6,077,862 km (0.081 R)
• M9: 6,538,325 km (0.114 R)
• M10: 9,857,303 km (0.052 R)
• M11: 10,645,384 km (0.108 R)
• M12: 11,689,278 km (0.03 R)
• M13: 13,146,661 km (0.109 R)
• M14: 13,558,953 km (0.094 R)
• M15: 14,471,649 km (0.098 R)
• M16: 22,794,826 km (0.096 R)
• M17: 26,248,442 km (0.052 R)
• M18: 31,480,628 km (0.025 R)
• M19: 35,180,333 km (0.047 R)
• M20: 38,317,550 km (0.104 R)
• M21: 39,160,384 km (0.04 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: 493 - 18,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit