🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 232 Days

Day: 26.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.8

Radius: 12.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 0.99 AU

Year: 525 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,440,641 km

• M1: 150,645 km (0.055 R)
• M2: 568,771 km (0.088 R)
• M3: 1,231,190 km (0.076 R)
• M4: 1,629,719 km (0.111 R)
• M5: 2,646,686 km (0.104 R)
• M6: 3,325,112 km (0.032 R)
• M7: 3,897,623 km (0.098 R)
• M8: 4,315,151 km (0.054 R)
• M9: 5,424,419 km (0.116 R)
• M10: 6,128,277 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 11.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.55 AU - 1.57 AU

Year: 1239 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,440,641 km

• M1: 147,952 km (0.111 R)
• M2: 532,269 km (0.113 R)
• M3: 934,538 km (0.076 R)
• M4: 1,383,032 km (0.1 R)
• M5: 3,098,172 km (0.078 R)
• M6: 3,584,963 km (0.081 R)
• M7: 4,172,584 km (0.112 R)
• M8: 4,551,814 km (0.107 R)
• M9: 5,420,230 km (0.068 R)
• M10: 6,196,194 km (0.107 R)
• M11: 6,576,921 km (0.093 R)
• M12: 7,092,884 km (0.087 R)
• M13: 8,259,298 km (0.099 R)
• M14: 10,429,664 km (0.12 R)
• M15: 10,809,194 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 8.2

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.85 AU - 2.73 AU

Year: 2203 Days

Day: 12.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,440,641 km

• M1: 103,372 km (0.105 R)
• M2: 405,560 km (0.09 R)
• M3: 729,738 km (0.093 R)
• M4: 1,452,595 km (0.074 R)
• M5: 1,881,343 km (0.059 R)
• M6: 2,644,442 km (0.109 R)
• M7: 3,088,598 km (0.105 R)
• M8: 3,354,433 km (0.079 R)
• M9: 4,660,273 km (0.097 R)
• M10: 5,147,513 km (0.05 R)
• M11: 5,766,699 km (0.107 R)
• M12: 6,068,737 km (0.082 R)
• M13: 7,771,011 km (0.112 R)
• M14: 8,682,960 km (0.111 R)
• M15: 9,215,528 km (0.091 R)
• M16: 9,594,310 km (0.067 R)
• M17: 10,019,317 km (0.118 R)
• M18: 11,214,156 km (0.077 R)
• M19: 11,725,780 km (0.092 R)
• M20: 13,485,350 km (0.073 R)
• M21: 14,939,143 km (0.12 R)
• M22: 16,244,833 km (0.11 R)
• M23: 17,104,871 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 12.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.36 AU - 2.68 AU

Year: 2544 Days

Day: 13.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,440,641 km

• M1: 151,692 km (0.087 R)
• M2: 565,031 km (0.099 R)
• M3: 1,036,264 km (0.043 R)
• M4: 1,513,631 km (0.027 R)
• M5: 1,984,266 km (0.07 R)
• M6: 2,748,262 km (0.086 R)
• M7: 3,283,972 km (0.065 R)
• M8: 3,699,705 km (0.04 R)
• M9: 4,821,988 km (0.072 R)
• M10: 6,381,247 km (0.097 R)
• M11: 8,552,660 km (0.081 R)
• M12: 10,819,367 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 9.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.21 AU - 4.23 AU

Year: 4562 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,440,641 km

• M1: 119,678 km (0.103 R)
• M2: 508,932 km (0.061 R)
• M3: 1,026,241 km (0.067 R)
• M4: 1,860,250 km (0.104 R)
• M5: 3,984,988 km (0.113 R)
• M6: 4,370,502 km (0.068 R)
• M7: 5,061,494 km (0.119 R)
• M8: 5,847,781 km (0.11 R)
• M9: 6,424,481 km (0.118 R)
• M10: 7,488,421 km (0.065 R)
• M11: 10,243,565 km (0.079 R)
• M12: 15,733,806 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 5.2

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.12 AU - 6.28 AU

Year: 9816 Days

Day: 18.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,440,641 km

• M1: 64,626 km (0.079 R)
• M2: 241,750 km (0.097 R)
• M3: 479,312 km (0.097 R)
• M4: 813,214 km (0.081 R)
• M5: 1,578,557 km (0.118 R)
• M6: 1,908,420 km (0.08 R)
• M7: 2,189,066 km (0.076 R)
• M8: 2,652,221 km (0.095 R)
• M9: 3,040,726 km (0.083 R)
• M10: 3,238,495 km (0.106 R)
• M11: 3,403,052 km (0.12 R)
• M12: 3,704,342 km (0.114 R)
• M13: 4,046,922 km (0.085 R)
• M14: 4,360,479 km (0.079 R)
• M15: 5,146,017 km (0.116 R)
• M16: 6,303,306 km (0.105 R)
• M17: 6,824,655 km (0.059 R)
• M18: 7,990,321 km (0.085 R)
• M19: 8,600,681 km (0.101 R)
• M20: 9,282,697 km (0.096 R)
• M21: 9,870,916 km (0.103 R)
• M22: 10,573,129 km (0.076 R)
• M23: 15,442,839 km (0.111 R)
• M24: 16,629,898 km (0.067 R)
• M25: 18,653,508 km (0.043 R)
• M26: 20,414,125 km (0.078 R)
• M27: 20,906,452 km (0.105 R)
• M28: 22,804,550 km (0.103 R)
• M29: 27,361,451 km (0.12 R)
• M30: 28,392,479 km (0.066 R)
• M31: 28,566,910 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit