🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.57 AU - 0.57 AU

Year: 282 Days

Day: 33.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 12.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.59 AU - 0.91 AU

Year: 426 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,413,757 km

• M1: 151,692 km (0.071 R)
• M2: 559,047 km (0.09 R)
• M3: 1,341,893 km (0.091 R)
• M4: 1,782,608 km (0.097 R)
• M5: 2,523,118 km (0.089 R)
• M6: 2,932,118 km (0.115 R)
• M7: 4,049,614 km (0.094 R)
• M8: 5,215,281 km (0.079 R)
• M9: 5,796,319 km (0.025 R)
• M10: 6,573,480 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 10.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.84 AU - 2.24 AU

Year: 1911 Days

Day: 6.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,413,757 km

• M1: 131,796 km (0.059 R)
• M2: 515,963 km (0.093 R)
• M3: 909,705 km (0.113 R)
• M4: 1,732,643 km (0.101 R)
• M5: 2,382,496 km (0.12 R)
• M6: 2,963,235 km (0.047 R)
• M7: 3,913,779 km (0.09 R)
• M8: 5,717,182 km (0.098 R)
• M9: 6,094,468 km (0.101 R)
• M10: 9,152,697 km (0.049 R)
• M11: 10,613,819 km (0.108 R)
• M12: 11,419,853 km (0.051 R)
• M13: 12,020,189 km (0.09 R)
• M14: 13,024,290 km (0.118 R)
• M15: 15,438,650 km (0.06 R)
• M16: 15,827,455 km (0.095 R)
• M17: 16,422,854 km (0.11 R)
• M18: 16,776,952 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 13

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.26 AU - 3.54 AU

Year: 4113 Days

Day: 13.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,413,757 km

• M1: 161,715 km (0.099 R)
• M2: 577,897 km (0.082 R)
• M3: 1,026,391 km (0.117 R)
• M4: 1,892,263 km (0.059 R)
• M5: 3,531,707 km (0.115 R)
• M6: 3,972,571 km (0.111 R)
• M7: 5,121,034 km (0.087 R)
• M8: 6,822,710 km (0.073 R)
• M9: 9,377,393 km (0.115 R)
• M10: 9,939,881 km (0.098 R)
• M11: 11,265,617 km (0.073 R)
• M12: 13,597,250 km (0.114 R)
• M13: 15,338,569 km (0.093 R)
• M14: 21,176,925 km (0.098 R)
• M15: 22,217,079 km (0.112 R)
• M16: 24,928,391 km (0.099 R)
• M17: 25,697,473 km (0.048 R)
• M18: 26,720,872 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.7

Radius: 3.5

Gravity: 69.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.54 AU - 6.62 AU

Year: 9835 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,413,757 km

• M1: 44,131 km (0.036 R)
• M2: 171,589 km (0.104 R)
• M3: 311,612 km (0.102 R)
• M4: 432,637 km (0.096 R)
• M5: 549,323 km (0.063 R)
• M6: 937,979 km (0.056 R)
• M7: 1,336,807 km (0.067 R)
• M8: 1,603,988 km (0.09 R)
• M9: 2,359,009 km (0.084 R)
• M10: 3,016,043 km (0.079 R)
• M11: 3,707,185 km (0.046 R)
• M12: 5,029,331 km (0.077 R)
• M13: 5,849,277 km (0.12 R)
• M14: 6,794,137 km (0.105 R)
• M15: 7,075,830 km (0.096 R)
• M16: 7,281,976 km (0.091 R)
• M17: 7,534,347 km (0.092 R)
• M18: 9,768,741 km (0.109 R)
• M19: 11,765,873 km (0.089 R)
• M20: 12,172,031 km (0.103 R)
• M21: 14,019,116 km (0.097 R)
• M22: 18,880,149 km (0.114 R)
• M23: 19,597,471 km (0.107 R)
• M24: 23,548,949 km (0.113 R)
• M25: 23,915,763 km (0.074 R)
• M26: 24,755,007 km (0.068 R)
• M27: 25,806,979 km (0.104 R)
• M28: 26,689,756 km (0.056 R)
• M29: 27,390,024 km (0.069 R)
• M30: 27,999,934 km (0.067 R)
• M31: 28,308,255 km (0.07 R)
• M32: 31,406,577 km (0.068 R)
• M33: 32,412,323 km (0.067 R)
• M34: 34,960,424 km (0.091 R)
• M35: 38,645,917 km (0.083 R)
• M36: 38,900,533 km (0.102 R)
• M37: 45,490,917 km (0.068 R)
• M38: 49,272,303 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.4

Radius: 7.2

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.92 AU - 10.36 AU

Year: 16660 Days

Day: 16.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,413,757 km

• M1: 89,609 km (0.116 R)
• M2: 335,398 km (0.079 R)
• M3: 615,595 km (0.111 R)
• M4: 2,282,415 km (0.11 R)
• M5: 4,430,939 km (0.032 R)
• M6: 5,325,235 km (0.105 R)
• M7: 7,090,640 km (0.117 R)
• M8: 7,324,013 km (0.109 R)
• M9: 7,855,534 km (0.046 R)
• M10: 10,967,917 km (0.082 R)
• M11: 11,280,427 km (0.1 R)
• M12: 11,792,950 km (0.068 R)
• M13: 18,322,298 km (0.101 R)
• M14: 19,030,345 km (0.108 R)
• M15: 20,784,679 km (0.109 R)
• M16: 22,745,159 km (0.12 R)
• M17: 25,364,917 km (0.076 R)
• M18: 32,716,157 km (0.054 R)
• M19: 39,151,259 km (0.104 R)
• M20: 40,028,949 km (0.034 R)
• M21: 41,975,667 km (0.064 R)
• M22: 42,280,697 km (0.083 R)
• M23: 44,457,196 km (0.089 R)
• M24: 55,913,700 km (0.119 R)
• M25: 60,259,219 km (0.102 R)
• M26: 64,621,643 km (0.114 R)
• M27: 68,343,638 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit