🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.4 AU

Year: 466 Days

Day: 41.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.27 AU - 1.31 AU

Year: 513 Days

Day: 37.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.39 AU - 3.31 AU

Year: 1683 Days

Day: 29.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 11.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.66 AU - 6.08 AU

Year: 4975 Days

Day: 9.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,700,702 km

• M1: 141,819 km (0.088 R)
• M2: 784,641 km (0.12 R)
• M3: 1,273,527 km (0.087 R)
• M4: 1,689,110 km (0.088 R)
• M5: 2,401,345 km (0.106 R)
• M6: 5,077,801 km (0.04 R)
• M7: 7,682,748 km (0.111 R)
• M8: 9,082,087 km (0.045 R)
• M9: 9,545,092 km (0.054 R)
• M10: 9,902,631 km (0.044 R)
• M11: 11,512,304 km (0.091 R)
• M12: 13,094,601 km (0.046 R)
• M13: 17,499,809 km (0.08 R)
• M14: 21,969,345 km (0.074 R)
• M15: 22,946,518 km (0.116 R)
• M16: 23,662,045 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 11.8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.43 AU - 6.67 AU

Year: 5865 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,700,702 km

• M1: 152,440 km (0.048 R)
• M2: 552,016 km (0.097 R)
• M3: 990,188 km (0.075 R)
• M4: 1,442,423 km (0.112 R)
• M5: 1,871,320 km (0.091 R)
• M6: 3,937,865 km (0.102 R)
• M7: 4,653,391 km (0.055 R)
• M8: 5,128,813 km (0.081 R)
• M9: 5,950,854 km (0.08 R)
• M10: 9,597,900 km (0.098 R)
• M11: 10,093,668 km (0.109 R)
• M12: 11,583,363 km (0.119 R)
• M13: 12,302,181 km (0.059 R)
• M14: 12,726,141 km (0.063 R)
• M15: 13,603,533 km (0.084 R)
• M16: 14,579,360 km (0.088 R)
• M17: 15,786,615 km (0.111 R)
• M18: 18,467,857 km (0.112 R)
• M19: 19,024,511 km (0.116 R)
• M20: 21,363,324 km (0.102 R)
• M21: 23,238,982 km (0.066 R)
• M22: 30,091,911 km (0.098 R)
• M23: 31,647,280 km (0.111 R)
• M24: 35,769,000 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.73 AU - 14.97 AU

Year: 15184 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,700,702 km

• M1: 185,950 km (0.111 R)
• M2: 724,951 km (0.109 R)
• M3: 1,255,425 km (0.074 R)
• M4: 1,721,124 km (0.099 R)
• M5: 2,806,306 km (0.03 R)
• M6: 3,353,984 km (0.038 R)
• M7: 4,342,078 km (0.109 R)
• M8: 4,836,499 km (0.097 R)
• M9: 5,900,439 km (0.035 R)
• M10: 6,551,489 km (0.119 R)
• M11: 8,643,466 km (0.1 R)
• M12: 10,151,861 km (0.093 R)
• M13: 12,083,618 km (0.059 R)
• M14: 16,665,352 km (0.097 R)
• M15: 17,309,371 km (0.08 R)
• M16: 17,969,995 km (0.074 R)
• M17: 19,784,618 km (0.111 R)
• M18: 22,100,991 km (0.094 R)
• M19: 22,585,090 km (0.102 R)
• M20: 26,717,133 km (0.05 R)
• M21: 39,343,193 km (0.049 R)
• M22: 44,971,513 km (0.114 R)
• M23: 46,221,404 km (0.096 R)
• M24: 49,612,189 km (0.031 R)
• M25: 50,946,452 km (0.035 R)
• M26: 51,452,991 km (0.094 R)
• M27: 52,133,512 km (0.094 R)
• M28: 54,211,127 km (0.111 R)
• M29: 55,270,429 km (0.076 R)
• M30: 55,805,242 km (0.061 R)
• M31: 61,726,774 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 6.1

Gravity: 26.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.73 AU - 16.09 AU

Year: 18150 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,700,702 km

• M1: 75,846 km (0.045 R)
• M2: 412,292 km (0.095 R)
• M3: 692,339 km (0.104 R)
• M4: 911,201 km (0.071 R)
• M5: 1,335,610 km (0.088 R)
• M6: 2,501,127 km (0.116 R)
• M7: 3,503,133 km (0.112 R)
• M8: 4,969,641 km (0.115 R)
• M9: 5,592,118 km (0.075 R)
• M10: 6,006,654 km (0.119 R)
• M11: 8,936,678 km (0.072 R)
• M12: 9,217,024 km (0.074 R)
• M13: 10,336,465 km (0.115 R)
• M14: 12,701,009 km (0.083 R)
• M15: 15,244,023 km (0.059 R)
• M16: 16,217,157 km (0.101 R)
• M17: 16,466,686 km (0.061 R)
• M18: 17,841,491 km (0.07 R)
• M19: 18,107,476 km (0.082 R)
• M20: 23,255,139 km (0.069 R)
• M21: 25,426,851 km (0.112 R)
• M22: 25,876,841 km (0.076 R)
• M23: 27,493,845 km (0.072 R)
• M24: 32,482,784 km (0.111 R)
• M25: 35,468,159 km (0.102 R)
• M26: 41,978,060 km (0.063 R)
• M27: 48,548,399 km (0.049 R)
• M28: 49,240,887 km (0.117 R)
• M29: 64,717,984 km (0.108 R)
• M30: 66,828,062 km (0.082 R)
• M31: 78,069,294 km (0.089 R)
• M32: 79,977,266 km (0.102 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 12,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit