🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.62 AU - 0.66 AU

Year: 180 Days

Day: 29.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,136,070 km

• M1: 29,770 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.02 AU - 1.64 AU

Year: 539 Days

Day: 40.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 145.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.44 AU - 1.86 AU

Year: 745 Days

Day: 40.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 12.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.02 AU - 6.94 AU

Year: 5798 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,136,070 km

• M1: 156,928 km (0.082 R)
• M2: 561,441 km (0.066 R)
• M3: 988,842 km (0.101 R)
• M4: 1,693,448 km (0.103 R)
• M5: 2,083,898 km (0.108 R)
• M6: 2,803,763 km (0.103 R)
• M7: 3,550,556 km (0.092 R)
• M8: 4,249,926 km (0.102 R)
• M9: 5,208,250 km (0.093 R)
• M10: 5,708,505 km (0.107 R)
• M11: 6,403,537 km (0.094 R)
• M12: 11,230,462 km (0.115 R)
• M13: 11,967,680 km (0.099 R)
• M14: 12,894,588 km (0.059 R)
• M15: 15,841,966 km (0.118 R)
• M16: 18,800,563 km (0.103 R)
• M17: 19,559,323 km (0.074 R)
• M18: 19,981,638 km (0.067 R)
• M19: 20,844,818 km (0.042 R)
• M20: 21,433,785 km (0.097 R)
• M21: 22,338,253 km (0.098 R)
• M22: 24,303,820 km (0.09 R)
• M23: 25,537,254 km (0.081 R)
• M24: 31,080,603 km (0.083 R)
• M25: 33,426,148 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 12.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.91 AU - 15.09 AU

Year: 16474 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,136,070 km

• M1: 154,235 km (0.077 R)
• M2: 948,151 km (0.111 R)
• M3: 1,864,588 km (0.076 R)
• M4: 3,348,150 km (0.093 R)
• M5: 4,992,679 km (0.111 R)
• M6: 5,384,027 km (0.098 R)
• M7: 6,900,501 km (0.063 R)
• M8: 7,777,743 km (0.077 R)
• M9: 8,685,204 km (0.114 R)
• M10: 11,571,096 km (0.105 R)
• M11: 12,532,412 km (0.06 R)
• M12: 14,797,324 km (0.052 R)
• M13: 23,967,972 km (0.11 R)
• M14: 26,333,115 km (0.075 R)
• M15: 26,879,147 km (0.119 R)
• M16: 27,432,659 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.7

Radius: 3.8

Gravity: 22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.35 AU - 17.57 AU

Year: 22409 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,136,070 km

• M1: 47,423 km (0.118 R)
• M2: 660,774 km (0.065 R)
• M3: 947,104 km (0.114 R)
• M4: 1,150,258 km (0.104 R)
• M5: 1,269,338 km (0.102 R)
• M6: 1,411,306 km (0.105 R)
• M7: 1,693,897 km (0.092 R)
• M8: 2,050,688 km (0.092 R)
• M9: 3,185,687 km (0.045 R)
• M10: 3,342,016 km (0.105 R)
• M11: 3,642,259 km (0.072 R)
• M12: 4,049,914 km (0.072 R)
• M13: 4,391,146 km (0.066 R)
• M14: 4,617,937 km (0.046 R)
• M15: 5,059,998 km (0.076 R)
• M16: 5,309,378 km (0.105 R)
• M17: 5,604,385 km (0.091 R)
• M18: 6,513,491 km (0.109 R)
• M19: 14,815,575 km (0.113 R)
• M20: 15,473,357 km (0.111 R)
• M21: 18,052,573 km (0.106 R)
• M22: 18,466,810 km (0.119 R)
• M23: 19,834,882 km (0.118 R)
• M24: 21,824,235 km (0.109 R)
• M25: 22,294,271 km (0.063 R)
• M26: 28,471,467 km (0.051 R)
• M27: 35,697,792 km (0.102 R)
• M28: 39,175,793 km (0.065 R)
• M29: 43,906,526 km (0.108 R)
• M30: 44,204,824 km (0.077 R)
• M31: 46,331,358 km (0.104 R)
• M32: 50,623,171 km (0.111 R)
• M33: 62,778,298 km (0.119 R)
• M34: 63,156,930 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.7

Radius: 6.5

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14 AU - 19.26 AU

Year: 23835 Days

Day: 24.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 170 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,136,070 km

• M1: 121,623 km (0.099 R)
• M2: 377,136 km (0.052 R)
• M3: 591,061 km (0.101 R)
• M4: 4,546,728 km (0.118 R)
• M5: 5,107,421 km (0.114 R)
• M6: 6,502,122 km (0.109 R)
• M7: 7,461,493 km (0.111 R)
• M8: 11,429,128 km (0.086 R)
• M9: 12,111,144 km (0.113 R)
• M10: 17,133,145 km (0.07 R)
• M11: 17,486,495 km (0.112 R)
• M12: 18,761,817 km (0.074 R)
• M13: 25,160,267 km (0.116 R)
• M14: 36,822,768 km (0.084 R)
• M15: 41,233,512 km (0.068 R)
• M16: 43,320,103 km (0.059 R)
• M17: 45,983,693 km (0.104 R)
• M18: 54,435,823 km (0.102 R)
• M19: 61,362,653 km (0.1 R)
• M20: 78,136,314 km (0.118 R)
• M21: 82,572,041 km (0.045 R)
• M22: 85,107,575 km (0.031 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 10,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit