🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.3 AU - 1.68 AU

Year: 661 Days

Day: 36.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,196,010 km

• M1: 134,339 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 12.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.84 AU - 6.36 AU

Year: 4816 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,196,010 km

• M1: 160,668 km (0.097 R)
• M2: 590,612 km (0.09 R)
• M3: 1,307,635 km (0.07 R)
• M4: 2,086,142 km (0.114 R)
• M5: 2,546,006 km (0.116 R)
• M6: 3,041,774 km (0.079 R)
• M7: 4,110,800 km (0.048 R)
• M8: 9,975,336 km (0.057 R)
• M9: 12,102,318 km (0.039 R)
• M10: 14,703,526 km (0.116 R)
• M11: 15,762,679 km (0.11 R)
• M12: 16,260,541 km (0.098 R)
• M13: 17,078,991 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 11.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.88 AU - 6.66 AU

Year: 5037 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,196,010 km

• M1: 141,819 km (0.098 R)
• M2: 496,815 km (0.046 R)
• M3: 888,013 km (0.09 R)
• M4: 1,452,147 km (0.041 R)
• M5: 2,232,150 km (0.071 R)
• M6: 3,106,699 km (0.07 R)
• M7: 4,780,400 km (0.11 R)
• M8: 5,391,358 km (0.116 R)
• M9: 5,939,783 km (0.105 R)
• M10: 8,052,405 km (0.074 R)
• M11: 8,478,011 km (0.065 R)
• M12: 9,805,841 km (0.111 R)
• M13: 10,498,928 km (0.088 R)
• M14: 11,399,657 km (0.073 R)
• M15: 12,258,349 km (0.043 R)
• M16: 13,502,554 km (0.078 R)
• M17: 14,309,036 km (0.077 R)
• M18: 15,578,524 km (0.071 R)
• M19: 16,579,034 km (0.113 R)
• M20: 17,621,732 km (0.096 R)
• M21: 19,965,930 km (0.083 R)
• M22: 20,946,095 km (0.097 R)
• M23: 22,233,236 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 8.3

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.79 AU - 6.79 AU

Year: 5063 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,196,010 km

• M1: 103,223 km (0.092 R)
• M2: 406,009 km (0.106 R)
• M3: 980,764 km (0.063 R)
• M4: 1,715,888 km (0.107 R)
• M5: 2,507,859 km (0.113 R)
• M6: 2,928,229 km (0.111 R)
• M7: 3,524,376 km (0.099 R)
• M8: 4,199,063 km (0.097 R)
• M9: 6,879,557 km (0.114 R)
• M10: 8,199,609 km (0.061 R)
• M11: 9,767,993 km (0.108 R)
• M12: 12,481,250 km (0.049 R)
• M13: 17,210,337 km (0.093 R)
• M14: 22,016,468 km (0.089 R)
• M15: 24,847,458 km (0.092 R)
• M16: 27,210,506 km (0.069 R)
• M17: 27,735,744 km (0.068 R)
• M18: 29,352,000 km (0.102 R)
• M19: 30,935,194 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 14.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.54 AU - 7.74 AU

Year: 7675 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,196,010 km

• M1: 182,210 km (0.099 R)
• M2: 1,108,221 km (0.085 R)
• M3: 1,803,103 km (0.12 R)
• M4: 3,132,579 km (0.082 R)
• M5: 4,085,817 km (0.097 R)
• M6: 5,256,121 km (0.095 R)
• M7: 7,797,041 km (0.077 R)
• M8: 8,772,569 km (0.117 R)
• M9: 12,191,628 km (0.12 R)
• M10: 12,695,025 km (0.12 R)
• M11: 18,016,520 km (0.11 R)
• M12: 28,097,622 km (0.105 R)
• M13: 28,780,835 km (0.072 R)
• M14: 29,475,119 km (0.112 R)
• M15: 30,897,196 km (0.059 R)
• M16: 32,364,602 km (0.116 R)
• M17: 33,223,742 km (0.096 R)
• M18: 36,465,977 km (0.05 R)
• M19: 39,547,394 km (0.03 R)
• M20: 41,906,253 km (0.085 R)
• M21: 43,314,119 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 10.1

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.42 AU - 15.18 AU

Year: 15678 Days

Day: 9.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,196,010 km

• M1: 125,662 km (0.117 R)
• M2: 1,023,100 km (0.062 R)
• M3: 1,478,027 km (0.118 R)
• M4: 1,918,593 km (0.103 R)
• M5: 2,801,968 km (0.098 R)
• M6: 3,270,359 km (0.081 R)
• M7: 4,460,859 km (0.117 R)
• M8: 5,316,559 km (0.111 R)
• M9: 6,116,758 km (0.096 R)
• M10: 7,216,302 km (0.089 R)
• M11: 8,051,657 km (0.086 R)
• M12: 11,183,937 km (0.101 R)
• M13: 12,689,939 km (0.097 R)
• M14: 13,288,180 km (0.027 R)
• M15: 15,196,002 km (0.091 R)
• M16: 16,643,661 km (0.073 R)
• M17: 19,723,133 km (0.057 R)
• M18: 25,388,105 km (0.108 R)
• M19: 27,201,979 km (0.053 R)
• M20: 27,751,602 km (0.03 R)
• M21: 28,872,987 km (0.05 R)
• M22: 29,560,090 km (0.113 R)
• M23: 33,285,377 km (0.033 R)
• M24: 37,854,544 km (0.119 R)
• M25: 39,512,837 km (0.113 R)
• M26: 40,787,859 km (0.101 R)
• M27: 42,530,226 km (0.096 R)
• M28: 45,697,961 km (0.107 R)
• M29: 46,474,823 km (0.111 R)
• M30: 49,019,781 km (0.073 R)
• M31: 55,082,834 km (0.103 R)
• M32: 56,851,679 km (0.095 R)
• M33: 59,023,989 km (0.109 R)
• M34: 62,766,479 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.6

Radius: 6.4

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 15.1 AU - 24.8 AU

Year: 32385 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,196,010 km

• M1: 85,570 km (0.037 R)
• M2: 576,401 km (0.068 R)
• M3: 1,084,585 km (0.101 R)
• M4: 2,092,126 km (0.049 R)
• M5: 2,675,558 km (0.049 R)
• M6: 3,062,867 km (0.109 R)
• M7: 3,550,705 km (0.089 R)
• M8: 4,680,319 km (0.062 R)
• M9: 5,160,079 km (0.094 R)
• M10: 5,540,956 km (0.113 R)
• M11: 6,551,040 km (0.085 R)
• M12: 6,997,740 km (0.114 R)
• M13: 8,119,125 km (0.056 R)
• M14: 11,615,377 km (0.099 R)
• M15: 11,975,908 km (0.045 R)
• M16: 12,493,068 km (0.081 R)
• M17: 13,257,513 km (0.12 R)
• M18: 20,219,648 km (0.075 R)
• M19: 25,123,466 km (0.116 R)
• M20: 25,970,190 km (0.103 R)
• M21: 27,977,046 km (0.055 R)
• M22: 30,085,029 km (0.11 R)
• M23: 32,296,535 km (0.11 R)
• M24: 41,387,448 km (0.108 R)
• M25: 47,330,074 km (0.113 R)
• M26: 47,696,439 km (0.117 R)
• M27: 52,631,672 km (0.053 R)
• M28: 55,424,964 km (0.097 R)
• M29: 58,105,907 km (0.079 R)
• M30: 62,617,031 km (0.116 R)
• M31: 63,280,049 km (0.102 R)
• M32: 63,724,504 km (0.11 R)
• M33: 74,039,427 km (0.05 R)
• M34: 74,533,100 km (0.054 R)
• M35: 82,202,983 km (0.058 R)
• M36: 88,704,805 km (0.037 R)
• M37: 92,365,765 km (0.083 R)
• M38: 96,713,677 km (0.051 R)
• M39: 97,599,296 km (0.081 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit