🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 8.6

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.85 AU - 0.87 AU

Year: 515 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,991,996 km

• M1: 107,561 km (0.072 R)
• M2: 970,441 km (0.068 R)
• M3: 1,312,721 km (0.03 R)
• M4: 1,775,278 km (0.096 R)
• M5: 2,107,984 km (0.094 R)
• M6: 2,680,345 km (0.108 R)
• M7: 3,061,969 km (0.072 R)
• M8: 3,340,221 km (0.111 R)
• M9: 4,383,367 km (0.103 R)
• M10: 5,505,950 km (0.114 R)
• M11: 5,938,138 km (0.104 R)
• M12: 6,708,717 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.5

Radius: 12.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.06 AU - 1.48 AU

Year: 924 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,991,996 km

• M1: 160,668 km (0.102 R)
• M2: 565,031 km (0.096 R)
• M3: 1,044,343 km (0.101 R)
• M4: 1,459,178 km (0.103 R)
• M5: 1,995,336 km (0.062 R)
• M6: 2,434,556 km (0.108 R)
• M7: 2,984,627 km (0.094 R)
• M8: 3,972,871 km (0.091 R)
• M9: 4,934,785 km (0.089 R)
• M10: 5,374,603 km (0.113 R)
• M11: 5,952,200 km (0.065 R)
• M12: 6,491,201 km (0.087 R)
• M13: 7,168,281 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 13.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.74 AU - 3.06 AU

Year: 3189 Days

Day: 5.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,991,996 km

• M1: 167,101 km (0.101 R)
• M2: 928,853 km (0.042 R)
• M3: 1,367,474 km (0.099 R)
• M4: 1,794,127 km (0.111 R)
• M5: 3,705,838 km (0.051 R)
• M6: 10,099,951 km (0.056 R)
• M7: 11,636,470 km (0.118 R)
• M8: 14,384,134 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 10.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.22 AU - 3.64 AU

Year: 3238 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,991,996 km

• M1: 128,056 km (0.029 R)
• M2: 707,149 km (0.106 R)
• M3: 1,101,340 km (0.119 R)
• M4: 1,675,347 km (0.071 R)
• M5: 2,000,872 km (0.116 R)
• M6: 2,511,748 km (0.099 R)
• M7: 2,861,807 km (0.078 R)
• M8: 3,262,131 km (0.086 R)
• M9: 3,992,767 km (0.071 R)
• M10: 4,386,658 km (0.119 R)
• M11: 4,944,359 km (0.095 R)
• M12: 5,675,294 km (0.114 R)
• M13: 6,067,091 km (0.074 R)
• M14: 6,731,455 km (0.099 R)
• M15: 7,474,508 km (0.037 R)
• M16: 7,882,013 km (0.113 R)
• M17: 9,662,377 km (0.099 R)
• M18: 12,858,087 km (0.103 R)
• M19: 13,444,211 km (0.107 R)
• M20: 14,332,673 km (0.067 R)
• M21: 17,287,680 km (0.067 R)
• M22: 18,113,310 km (0.071 R)
• M23: 18,564,348 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 12.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.38 AU - 5 AU

Year: 5538 Days

Day: 8.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,991,996 km

• M1: 183,706 km (0.115 R)
• M2: 602,431 km (0.073 R)
• M3: 1,107,922 km (0.101 R)
• M4: 1,686,866 km (0.108 R)
• M5: 2,430,068 km (0.12 R)
• M6: 3,530,510 km (0.112 R)
• M7: 4,938,974 km (0.115 R)
• M8: 5,444,615 km (0.097 R)
• M9: 5,984,812 km (0.08 R)
• M10: 6,726,967 km (0.105 R)
• M11: 7,493,507 km (0.102 R)
• M12: 8,631,648 km (0.073 R)
• M13: 10,641,944 km (0.11 R)
• M14: 13,803,396 km (0.089 R)
• M15: 14,696,644 km (0.082 R)
• M16: 17,737,520 km (0.108 R)
• M17: 19,336,572 km (0.078 R)
• M18: 21,102,575 km (0.093 R)
• M19: 22,287,689 km (0.054 R)
• M20: 23,127,980 km (0.108 R)
• M21: 23,673,564 km (0.069 R)
• M22: 24,467,929 km (0.05 R)
• M23: 25,034,456 km (0.076 R)
• M24: 27,824,157 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 14.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.71 AU - 6.19 AU

Year: 7111 Days

Day: 12.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,991,996 km

• M1: 180,415 km (0.047 R)
• M2: 1,143,377 km (0.036 R)
• M3: 1,730,099 km (0.12 R)
• M4: 2,359,009 km (0.083 R)
• M5: 2,815,282 km (0.096 R)
• M6: 3,353,236 km (0.05 R)
• M7: 4,109,902 km (0.106 R)
• M8: 4,892,000 km (0.081 R)
• M9: 7,380,261 km (0.083 R)
• M10: 8,413,085 km (0.095 R)
• M11: 8,878,185 km (0.1 R)
• M12: 12,742,447 km (0.073 R)
• M13: 13,471,438 km (0.099 R)
• M14: 13,933,695 km (0.103 R)
• M15: 14,768,152 km (0.073 R)
• M16: 16,017,893 km (0.075 R)
• M17: 16,537,147 km (0.118 R)
• M18: 17,337,047 km (0.101 R)
• M19: 18,942,382 km (0.1 R)
• M20: 19,523,270 km (0.099 R)
• M21: 22,527,794 km (0.079 R)
• M22: 25,300,740 km (0.071 R)
• M23: 28,482,687 km (0.068 R)
• M24: 30,515,123 km (0.111 R)
• M25: 32,024,865 km (0.092 R)
• M26: 33,583,824 km (0.114 R)
• M27: 35,302,106 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.7

Radius: 8

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.72 AU - 10.22 AU

Year: 17346 Days

Day: 20.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,991,996 km

• M1: 99,782 km (0.066 R)
• M2: 565,779 km (0.08 R)
• M3: 1,117,945 km (0.057 R)
• M4: 1,814,622 km (0.106 R)
• M5: 2,637,410 km (0.057 R)
• M6: 2,889,483 km (0.104 R)
• M7: 3,577,783 km (0.059 R)
• M8: 4,154,931 km (0.064 R)
• M9: 4,759,007 km (0.065 R)
• M10: 5,792,430 km (0.074 R)
• M11: 6,968,269 km (0.095 R)
• M12: 9,304,688 km (0.065 R)
• M13: 9,893,206 km (0.1 R)
• M14: 11,993,710 km (0.077 R)
• M15: 12,307,267 km (0.043 R)
• M16: 12,562,032 km (0.086 R)
• M17: 13,016,361 km (0.074 R)
• M18: 13,481,461 km (0.105 R)
• M19: 15,161,146 km (0.119 R)
• M20: 16,279,240 km (0.038 R)
• M21: 17,291,719 km (0.114 R)
• M22: 22,137,194 km (0.093 R)
• M23: 25,481,903 km (0.067 R)
• M24: 28,477,750 km (0.095 R)
• M25: 31,344,045 km (0.077 R)
• M26: 33,523,088 km (0.068 R)
• M27: 41,514,456 km (0.116 R)
• M28: 43,693,648 km (0.065 R)
• M29: 44,886,692 km (0.114 R)
• M30: 47,181,672 km (0.085 R)
• M31: 50,037,645 km (0.066 R)
• M32: 52,004,259 km (0.107 R)
• M33: 53,851,793 km (0.091 R)
• M34: 55,916,842 km (0.116 R)
• M35: 61,680,548 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit