🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.55 AU - 2.05 AU

Year: 841 Days

Day: 44.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.19 AU - 2.93 AU

Year: 1426 Days

Day: 21.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 12

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.9 AU - 6.66 AU

Year: 4839 Days

Day: 8.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,871,599 km

• M1: 163,959 km (0.108 R)
• M2: 567,275 km (0.051 R)
• M3: 984,504 km (0.096 R)
• M4: 1,449,005 km (0.111 R)
• M5: 1,987,258 km (0.085 R)
• M6: 2,639,206 km (0.069 R)
• M7: 3,325,261 km (0.086 R)
• M8: 4,272,665 km (0.108 R)
• M9: 4,783,242 km (0.06 R)
• M10: 6,336,517 km (0.115 R)
• M11: 7,281,676 km (0.11 R)
• M12: 8,050,460 km (0.112 R)
• M13: 8,953,732 km (0.096 R)
• M14: 9,493,481 km (0.099 R)
• M15: 10,231,896 km (0.103 R)
• M16: 11,291,647 km (0.034 R)
• M17: 14,176,642 km (0.069 R)
• M18: 16,089,550 km (0.069 R)
• M19: 16,701,854 km (0.083 R)
• M20: 18,300,607 km (0.117 R)
• M21: 18,900,345 km (0.055 R)
• M22: 19,720,440 km (0.045 R)
• M23: 22,474,537 km (0.078 R)
• M24: 23,317,371 km (0.069 R)
• M25: 24,741,992 km (0.118 R)
• M26: 25,889,408 km (0.096 R)
• M27: 26,815,718 km (0.066 R)
• M28: 29,727,042 km (0.103 R)
• M29: 32,357,571 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 11.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.29 AU - 8.23 AU

Year: 6812 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,871,599 km

• M1: 139,276 km (0.097 R)
• M2: 523,144 km (0.028 R)
• M3: 875,148 km (0.082 R)
• M4: 1,317,209 km (0.063 R)
• M5: 1,727,855 km (0.062 R)
• M6: 2,182,932 km (0.043 R)
• M7: 2,914,466 km (0.112 R)
• M8: 3,584,365 km (0.099 R)
• M9: 5,618,896 km (0.045 R)
• M10: 6,898,556 km (0.101 R)
• M11: 8,259,598 km (0.111 R)
• M12: 9,261,604 km (0.081 R)
• M13: 10,263,012 km (0.097 R)
• M14: 12,434,725 km (0.085 R)
• M15: 16,269,666 km (0.106 R)
• M16: 17,898,338 km (0.114 R)
• M17: 18,842,151 km (0.107 R)
• M18: 21,216,419 km (0.104 R)
• M19: 22,206,308 km (0.04 R)
• M20: 22,610,821 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584

Radius: 3.4

Gravity: 50.52 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.85 AU - 16.83 AU

Year: 20923 Days

Day: 16.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,871,599 km

• M1: 46,375 km (0.098 R)
• M2: 155,283 km (0.117 R)
• M3: 264,190 km (0.092 R)
• M4: 576,550 km (0.068 R)
• M5: 994,377 km (0.119 R)
• M6: 1,203,365 km (0.074 R)
• M7: 1,363,435 km (0.065 R)
• M8: 2,088,985 km (0.097 R)
• M9: 2,988,816 km (0.11 R)
• M10: 4,833,956 km (0.044 R)
• M11: 5,015,418 km (0.093 R)
• M12: 5,430,702 km (0.077 R)
• M13: 5,706,560 km (0.119 R)
• M14: 7,181,446 km (0.05 R)
• M15: 10,074,519 km (0.102 R)
• M16: 15,072,434 km (0.118 R)
• M17: 17,327,473 km (0.084 R)
• M18: 17,838,349 km (0.098 R)
• M19: 19,889,785 km (0.039 R)
• M20: 20,168,486 km (0.1 R)
• M21: 20,638,672 km (0.063 R)
• M22: 20,924,254 km (0.116 R)
• M23: 22,592,719 km (0.109 R)
• M24: 24,666,744 km (0.06 R)
• M25: 25,859,787 km (0.119 R)
• M26: 33,180,509 km (0.071 R)
• M27: 35,306,294 km (0.045 R)
• M28: 36,402,547 km (0.092 R)
• M29: 38,089,114 km (0.052 R)
• M30: 40,566,455 km (0.05 R)
• M31: 45,517,097 km (0.083 R)
• M32: 46,000,896 km (0.074 R)
• M33: 46,651,348 km (0.032 R)
• M34: 49,144,696 km (0.063 R)
• M35: 58,664,805 km (0.101 R)
• M36: 63,753,975 km (0.069 R)
• M37: 70,411,529 km (0.069 R)
• M38: 74,129,784 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.1

Radius: 5

Gravity: 22.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.51 AU - 17.05 AU

Year: 23938 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,871,599 km

• M1: 104,569 km (0.083 R)
• M2: 347,965 km (0.073 R)
• M3: 635,941 km (0.084 R)
• M4: 947,254 km (0.095 R)
• M5: 1,581,249 km (0.075 R)
• M6: 2,726,720 km (0.079 R)
• M7: 3,062,717 km (0.095 R)
• M8: 4,072,054 km (0.11 R)
• M9: 7,047,705 km (0.026 R)
• M10: 7,432,172 km (0.09 R)
• M11: 10,158,593 km (0.119 R)
• M12: 16,620,623 km (0.096 R)
• M13: 17,473,929 km (0.117 R)
• M14: 18,446,016 km (0.083 R)
• M15: 25,267,679 km (0.106 R)
• M16: 28,386,196 km (0.093 R)
• M17: 38,521,601 km (0.062 R)
• M18: 41,540,636 km (0.044 R)
• M19: 46,359,183 km (0.08 R)
• M20: 56,705,522 km (0.094 R)
• M21: 70,452,070 km (0.101 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 14,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit