🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.87 AU - 2.05 AU

Year: 1039 Days

Day: 24.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 10.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.4 AU - 8.94 AU

Year: 7272 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,710,253 km

• M1: 135,685 km (0.112 R)
• M2: 477,516 km (0.056 R)
• M3: 1,155,494 km (0.113 R)
• M4: 1,517,820 km (0.08 R)
• M5: 3,114,179 km (0.118 R)
• M6: 4,803,438 km (0.118 R)
• M7: 5,320,897 km (0.092 R)
• M8: 5,704,915 km (0.055 R)
• M9: 6,255,884 km (0.103 R)
• M10: 7,806,615 km (0.072 R)
• M11: 8,413,085 km (0.114 R)
• M12: 12,444,299 km (0.091 R)
• M13: 15,038,027 km (0.1 R)
• M14: 17,488,889 km (0.099 R)
• M15: 17,850,766 km (0.094 R)
• M16: 21,405,959 km (0.095 R)
• M17: 22,522,857 km (0.114 R)
• M18: 24,270,459 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 14.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.14 AU - 8.42 AU

Year: 7440 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,710,253 km

• M1: 196,721 km (0.074 R)
• M2: 747,391 km (0.071 R)
• M3: 1,203,814 km (0.043 R)
• M4: 2,026,602 km (0.095 R)
• M5: 2,923,741 km (0.058 R)
• M6: 4,020,592 km (0.112 R)
• M7: 4,824,831 km (0.11 R)
• M8: 5,281,852 km (0.052 R)
• M9: 6,644,539 km (0.081 R)
• M10: 7,408,685 km (0.074 R)
• M11: 8,019,643 km (0.1 R)
• M12: 9,250,534 km (0.118 R)
• M13: 10,008,546 km (0.09 R)
• M14: 11,222,982 km (0.114 R)
• M15: 12,030,511 km (0.06 R)
• M16: 13,108,813 km (0.103 R)
• M17: 14,750,799 km (0.084 R)
• M18: 17,218,715 km (0.106 R)
• M19: 18,661,736 km (0.04 R)
• M20: 20,815,646 km (0.066 R)
• M21: 25,338,887 km (0.112 R)
• M22: 35,129,918 km (0.089 R)
• M23: 35,929,369 km (0.05 R)
• M24: 43,810,933 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.7

Radius: 6.9

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.76 AU - 17.48 AU

Year: 25662 Days

Day: 17.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,710,253 km

• M1: 86,168 km (0.115 R)
• M2: 336,146 km (0.106 R)
• M3: 1,391,859 km (0.115 R)
• M4: 2,152,564 km (0.117 R)
• M5: 2,917,906 km (0.025 R)
• M6: 3,276,193 km (0.106 R)
• M7: 4,423,011 km (0.054 R)
• M8: 4,747,189 km (0.064 R)
• M9: 5,204,211 km (0.094 R)
• M10: 5,565,789 km (0.072 R)
• M11: 6,030,440 km (0.085 R)
• M12: 6,475,045 km (0.108 R)
• M13: 9,614,506 km (0.07 R)
• M14: 10,982,728 km (0.078 R)
• M15: 11,578,127 km (0.091 R)
• M16: 13,718,873 km (0.113 R)
• M17: 17,940,824 km (0.116 R)
• M18: 19,520,877 km (0.113 R)
• M19: 24,147,191 km (0.074 R)
• M20: 26,890,217 km (0.111 R)
• M21: 30,731,741 km (0.04 R)
• M22: 38,269,529 km (0.071 R)
• M23: 42,784,841 km (0.115 R)
• M24: 47,123,928 km (0.081 R)
• M25: 59,638,089 km (0.081 R)
• M26: 62,506,030 km (0.083 R)
• M27: 84,178,273 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 13,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit