🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.7 AU - 0.72 AU

Year: 217 Days

Day: 24.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,267,507 km

• M1: 53,107 km (0.055 R)
• M2: 158,424 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.08 AU - 1.28 AU

Year: 466 Days

Day: 31.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.02 AU - 4.44 AU

Year: 2618 Days

Day: 17.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 8.8

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.48 AU - 6.54 AU

Year: 5355 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,267,507 km

• M1: 109,506 km (0.108 R)
• M2: 484,248 km (0.101 R)
• M3: 1,060,799 km (0.111 R)
• M4: 1,560,605 km (0.117 R)
• M5: 2,305,303 km (0.12 R)
• M6: 2,767,112 km (0.096 R)
• M7: 5,286,041 km (0.071 R)
• M8: 5,634,155 km (0.096 R)
• M9: 6,473,997 km (0.045 R)
• M10: 7,574,739 km (0.091 R)
• M11: 7,905,649 km (0.113 R)
• M12: 8,795,457 km (0.064 R)
• M13: 9,161,224 km (0.1 R)
• M14: 9,664,770 km (0.085 R)
• M15: 11,719,048 km (0.101 R)
• M16: 14,832,030 km (0.069 R)
• M17: 15,703,588 km (0.055 R)
• M18: 17,105,619 km (0.048 R)
• M19: 19,396,561 km (0.109 R)
• M20: 19,739,738 km (0.099 R)
• M21: 23,398,005 km (0.071 R)
• M22: 28,975,911 km (0.036 R)
• M23: 29,334,497 km (0.097 R)
• M24: 29,786,881 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 13.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.43 AU - 7.31 AU

Year: 5843 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,267,507 km

• M1: 171,589 km (0.096 R)
• M2: 940,671 km (0.103 R)
• M3: 2,004,312 km (0.081 R)
• M4: 2,639,355 km (0.086 R)
• M5: 3,237,896 km (0.109 R)
• M6: 3,926,047 km (0.107 R)
• M7: 4,791,321 km (0.087 R)
• M8: 5,873,811 km (0.114 R)
• M9: 7,042,170 km (0.101 R)
• M10: 9,398,037 km (0.099 R)
• M11: 10,015,877 km (0.075 R)
• M12: 12,033,653 km (0.04 R)
• M13: 12,869,456 km (0.073 R)
• M14: 13,411,150 km (0.088 R)
• M15: 16,988,484 km (0.119 R)
• M16: 18,242,563 km (0.109 R)
• M17: 21,458,319 km (0.117 R)
• M18: 23,882,253 km (0.106 R)
• M19: 24,867,804 km (0.105 R)
• M20: 27,897,460 km (0.115 R)
• M21: 28,531,605 km (0.078 R)
• M22: 29,829,067 km (0.065 R)
• M23: 31,848,190 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 10.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.97 AU - 9.87 AU

Year: 9682 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,267,507 km

• M1: 133,142 km (0.082 R)
• M2: 800,947 km (0.052 R)
• M3: 1,143,526 km (0.054 R)
• M4: 2,077,914 km (0.114 R)
• M5: 2,423,336 km (0.09 R)
• M6: 2,930,622 km (0.119 R)
• M7: 3,603,065 km (0.056 R)
• M8: 5,803,051 km (0.072 R)
• M9: 6,678,348 km (0.1 R)
• M10: 8,734,421 km (0.068 R)
• M11: 13,573,015 km (0.102 R)
• M12: 16,087,007 km (0.077 R)
• M13: 16,898,127 km (0.112 R)
• M14: 17,524,194 km (0.119 R)
• M15: 18,455,590 km (0.092 R)
• M16: 22,597,357 km (0.036 R)
• M17: 23,614,473 km (0.119 R)
• M18: 25,196,919 km (0.107 R)
• M19: 25,922,469 km (0.1 R)
• M20: 27,893,421 km (0.049 R)
• M21: 35,409,218 km (0.118 R)
• M22: 42,365,818 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 13.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.36 AU - 9.64 AU

Year: 10642 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,267,507 km

• M1: 170,392 km (0.106 R)
• M2: 644,617 km (0.069 R)
• M3: 1,584,241 km (0.05 R)
• M4: 2,504,119 km (0.083 R)
• M5: 3,337,528 km (0.112 R)
• M6: 3,858,877 km (0.101 R)
• M7: 4,579,789 km (0.081 R)
• M8: 5,194,337 km (0.12 R)
• M9: 6,476,690 km (0.1 R)
• M10: 8,353,545 km (0.104 R)
• M11: 9,321,743 km (0.094 R)
• M12: 9,758,867 km (0.115 R)
• M13: 10,260,918 km (0.064 R)
• M14: 16,484,937 km (0.099 R)
• M15: 19,462,533 km (0.098 R)
• M16: 20,584,517 km (0.117 R)
• M17: 21,664,614 km (0.097 R)
• M18: 24,028,111 km (0.107 R)
• M19: 26,365,428 km (0.104 R)
• M20: 29,469,733 km (0.102 R)
• M21: 31,056,069 km (0.111 R)
• M22: 32,476,202 km (0.095 R)
• M23: 38,468,045 km (0.12 R)
• M24: 43,654,304 km (0.114 R)
• M25: 45,853,393 km (0.102 R)
• M26: 47,122,282 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 8.9

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.43 AU - 11.57 AU

Year: 11493 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,267,507 km

• M1: 110,852 km (0.1 R)
• M2: 402,717 km (0.112 R)
• M3: 702,661 km (0.039 R)
• M4: 1,230,143 km (0.115 R)
• M5: 1,561,353 km (0.103 R)
• M6: 2,037,972 km (0.088 R)
• M7: 2,368,733 km (0.091 R)
• M8: 2,822,014 km (0.079 R)
• M9: 3,210,969 km (0.042 R)
• M10: 4,211,030 km (0.048 R)
• M11: 6,119,151 km (0.063 R)
• M12: 8,403,960 km (0.106 R)
• M13: 10,123,288 km (0.107 R)
• M14: 11,148,931 km (0.116 R)
• M15: 11,831,546 km (0.071 R)
• M16: 12,242,491 km (0.082 R)
• M17: 14,046,941 km (0.046 R)
• M18: 15,046,853 km (0.115 R)
• M19: 15,739,342 km (0.078 R)
• M20: 19,442,936 km (0.046 R)
• M21: 19,933,019 km (0.047 R)
• M22: 20,515,104 km (0.085 R)
• M23: 21,713,383 km (0.063 R)
• M24: 25,587,818 km (0.064 R)
• M25: 38,761,855 km (0.076 R)
• M26: 39,408,118 km (0.11 R)
• M27: 44,416,356 km (0.066 R)
• M28: 44,698,497 km (0.118 R)
• M29: 46,127,456 km (0.05 R)
• M30: 51,524,199 km (0.094 R)
• M31: 52,148,621 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 10.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.28 AU - 12.32 AU

Year: 13805 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,267,507 km

• M1: 131,796 km (0.095 R)
• M2: 468,840 km (0.113 R)
• M3: 1,020,557 km (0.097 R)
• M4: 1,500,467 km (0.086 R)
• M5: 2,492,450 km (0.065 R)
• M6: 2,851,635 km (0.059 R)
• M7: 4,424,207 km (0.074 R)
• M8: 7,650,435 km (0.105 R)
• M9: 8,027,123 km (0.105 R)
• M10: 10,044,151 km (0.117 R)
• M11: 11,320,370 km (0.057 R)
• M12: 12,571,756 km (0.085 R)
• M13: 16,720,704 km (0.076 R)
• M14: 18,257,373 km (0.039 R)
• M15: 19,361,555 km (0.063 R)
• M16: 20,872,045 km (0.099 R)
• M17: 24,025,867 km (0.108 R)
• M18: 26,190,548 km (0.069 R)
• M19: 31,741,377 km (0.12 R)
• M20: 49,998,900 km (0.085 R)
• M21: 50,820,940 km (0.118 R)
• M22: 62,531,461 km (0.089 R)
• M23: 63,293,962 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588

Radius: 6

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.46 AU - 22.06 AU

Year: 28358 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,267,507 km

• M1: 74,649 km (0.12 R)
• M2: 771,775 km (0.093 R)
• M3: 1,032,525 km (0.082 R)
• M4: 4,545,681 km (0.095 R)
• M5: 5,198,077 km (0.106 R)
• M6: 5,567,734 km (0.116 R)
• M7: 8,110,598 km (0.099 R)
• M8: 9,663,873 km (0.109 R)
• M9: 29,514,314 km (0.078 R)
• M10: 31,219,879 km (0.115 R)
• M11: 31,487,958 km (0.071 R)
• M12: 39,633,861 km (0.075 R)
• M13: 43,184,118 km (0.096 R)
• M14: 45,722,644 km (0.049 R)
• M15: 46,765,342 km (0.054 R)
• M16: 47,292,674 km (0.106 R)
• M17: 49,441,348 km (0.091 R)
• M18: 50,171,685 km (0.095 R)
• M19: 50,724,300 km (0.109 R)
• M20: 56,474,692 km (0.099 R)
• M21: 59,712,289 km (0.07 R)
• M22: 60,540,463 km (0.119 R)
• M23: 63,714,930 km (0.108 R)
• M24: 66,112,086 km (0.067 R)
• M25: 72,483,908 km (0.059 R)
• M26: 72,954,094 km (0.095 R)
• M27: 84,597,596 km (0.111 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: 444 - 20,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit