🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 300 Days

Day: 14.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 10

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.92 AU - 1.06 AU

Year: 636 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,982,868 km

• M1: 124,316 km (0.11 R)
• M2: 438,322 km (0.04 R)
• M3: 1,501,215 km (0.071 R)
• M4: 1,943,276 km (0.078 R)
• M5: 2,779,229 km (0.091 R)
• M6: 3,317,782 km (0.117 R)
• M7: 4,535,059 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 8.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.15 AU - 1.37 AU

Year: 913 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,982,868 km

• M1: 108,159 km (0.08 R)
• M2: 606,619 km (0.108 R)
• M3: 939,026 km (0.077 R)
• M4: 1,243,308 km (0.06 R)
• M5: 1,589,328 km (0.102 R)
• M6: 2,077,466 km (0.091 R)
• M7: 2,558,124 km (0.112 R)
• M8: 2,880,956 km (0.093 R)
• M9: 3,312,396 km (0.109 R)
• M10: 3,594,687 km (0.112 R)
• M11: 5,760,565 km (0.095 R)
• M12: 6,233,594 km (0.085 R)
• M13: 6,577,818 km (0.106 R)
• M14: 6,980,087 km (0.073 R)
• M15: 7,736,005 km (0.098 R)
• M16: 8,008,124 km (0.113 R)
• M17: 8,545,479 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.4

Radius: 8.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.98 AU - 2.72 AU

Year: 2326 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,982,868 km

• M1: 115,190 km (0.08 R)
• M2: 558,150 km (0.108 R)
• M3: 1,727,855 km (0.075 R)
• M4: 2,638,308 km (0.077 R)
• M5: 3,054,190 km (0.031 R)
• M6: 4,710,687 km (0.12 R)
• M7: 6,584,101 km (0.033 R)
• M8: 7,379,364 km (0.074 R)
• M9: 8,207,538 km (0.116 R)
• M10: 9,287,933 km (0.106 R)
• M11: 10,184,174 km (0.103 R)
• M12: 11,028,205 km (0.09 R)
• M13: 11,467,425 km (0.085 R)
• M14: 12,263,884 km (0.063 R)
• M15: 12,576,843 km (0.038 R)
• M16: 13,259,757 km (0.075 R)
• M17: 14,179,784 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 13.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.39 AU - 4.59 AU

Year: 6143 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,982,868 km

• M1: 170,841 km (0.118 R)
• M2: 810,970 km (0.116 R)
• M3: 2,535,235 km (0.088 R)
• M4: 3,971,075 km (0.115 R)
• M5: 4,672,540 km (0.067 R)
• M6: 7,547,063 km (0.115 R)
• M7: 7,974,763 km (0.082 R)
• M8: 11,239,288 km (0.089 R)
• M9: 17,298,151 km (0.099 R)
• M10: 19,457,297 km (0.087 R)
• M11: 21,171,390 km (0.103 R)
• M12: 21,790,575 km (0.045 R)
• M13: 22,262,856 km (0.098 R)
• M14: 24,220,793 km (0.085 R)
• M15: 32,897,769 km (0.112 R)
• M16: 34,574,013 km (0.096 R)
• M17: 36,196,701 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit