🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.74 AU

Year: 237 Days

Day: 28.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,102,045 km

• M1: 21,392 km (0.092 R)
• M2: 49,816 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 11

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.86 AU - 3.2 AU

Year: 2336 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,102,045 km

• M1: 136,882 km (0.083 R)
• M2: 554,260 km (0.098 R)
• M3: 1,110,914 km (0.107 R)
• M4: 1,482,964 km (0.108 R)
• M5: 1,889,870 km (0.058 R)
• M6: 2,394,763 km (0.106 R)
• M7: 2,827,849 km (0.106 R)
• M8: 3,553,249 km (0.094 R)
• M9: 4,068,912 km (0.088 R)
• M10: 4,487,936 km (0.092 R)
• M11: 5,250,885 km (0.101 R)
• M12: 5,856,457 km (0.113 R)
• M13: 6,743,722 km (0.103 R)
• M14: 7,796,891 km (0.096 R)
• M15: 9,397,439 km (0.078 R)
• M16: 11,072,636 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 13.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.54 AU - 8.08 AU

Year: 7871 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,102,045 km

• M1: 167,101 km (0.09 R)
• M2: 785,987 km (0.101 R)
• M3: 1,411,606 km (0.066 R)
• M4: 2,027,051 km (0.077 R)
• M5: 3,695,217 km (0.108 R)
• M6: 6,270,395 km (0.09 R)
• M7: 9,319,050 km (0.035 R)
• M8: 9,866,428 km (0.086 R)
• M9: 12,174,424 km (0.073 R)
• M10: 13,882,533 km (0.071 R)
• M11: 15,745,325 km (0.107 R)
• M12: 18,155,497 km (0.113 R)
• M13: 23,465,174 km (0.116 R)
• M14: 24,958,460 km (0.096 R)
• M15: 25,524,389 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 14.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.91 AU - 7.59 AU

Year: 8647 Days

Day: 5.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 92.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,102,045 km

• M1: 175,329 km (0.084 R)
• M2: 845,826 km (0.114 R)
• M3: 1,779,467 km (0.104 R)
• M4: 3,414,871 km (0.072 R)
• M5: 4,105,714 km (0.111 R)
• M6: 9,407,163 km (0.114 R)
• M7: 9,921,929 km (0.119 R)
• M8: 12,086,610 km (0.093 R)
• M9: 16,055,143 km (0.114 R)
• M10: 18,618,203 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 11.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.83 AU - 9.03 AU

Year: 10841 Days

Day: 5.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,102,045 km

• M1: 147,952 km (0.08 R)
• M2: 525,089 km (0.092 R)
• M3: 1,251,985 km (0.089 R)
• M4: 1,632,113 km (0.106 R)
• M5: 2,156,304 km (0.032 R)
• M6: 4,012,664 km (0.109 R)
• M7: 4,408,500 km (0.084 R)
• M8: 5,562,198 km (0.074 R)
• M9: 7,517,891 km (0.025 R)
• M10: 8,040,287 km (0.09 R)
• M11: 8,501,198 km (0.071 R)
• M12: 9,024,043 km (0.051 R)
• M13: 10,573,278 km (0.119 R)
• M14: 11,230,013 km (0.111 R)
• M15: 11,700,349 km (0.102 R)
• M16: 14,991,801 km (0.09 R)
• M17: 17,921,675 km (0.054 R)
• M18: 21,452,035 km (0.1 R)
• M19: 24,889,196 km (0.105 R)
• M20: 31,993,300 km (0.086 R)
• M21: 38,191,140 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.5

Radius: 3.2

Gravity: 35.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.69 AU - 16.82 AU

Year: 25091 Days

Day: 18.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,102,045 km

• M1: 39,793 km (0.1 R)
• M2: 236,365 km (0.074 R)
• M3: 338,690 km (0.101 R)
• M4: 500,704 km (0.108 R)
• M5: 656,735 km (0.094 R)
• M6: 791,971 km (0.027 R)
• M7: 1,118,992 km (0.06 R)
• M8: 1,402,929 km (0.07 R)
• M9: 2,051,884 km (0.105 R)
• M10: 2,636,962 km (0.055 R)
• M11: 2,756,490 km (0.073 R)
• M12: 3,325,710 km (0.066 R)
• M13: 5,011,828 km (0.12 R)
• M14: 6,140,394 km (0.074 R)
• M15: 7,147,936 km (0.099 R)
• M16: 8,568,966 km (0.025 R)
• M17: 9,263,100 km (0.086 R)
• M18: 10,822,957 km (0.071 R)
• M19: 11,696,908 km (0.085 R)
• M20: 13,513,176 km (0.097 R)
• M21: 14,599,256 km (0.11 R)
• M22: 14,973,849 km (0.082 R)
• M23: 17,190,740 km (0.108 R)
• M24: 19,616,769 km (0.054 R)
• M25: 21,772,773 km (0.093 R)
• M26: 22,459,128 km (0.118 R)
• M27: 23,977,996 km (0.098 R)
• M28: 26,107,820 km (0.074 R)
• M29: 26,548,386 km (0.119 R)
• M30: 31,230,201 km (0.087 R)
• M31: 34,683,219 km (0.073 R)
• M32: 35,349,528 km (0.117 R)
• M33: 41,733,617 km (0.057 R)
• M34: 45,116,773 km (0.079 R)
• M35: 45,750,918 km (0.117 R)
• M36: 50,018,347 km (0.033 R)
• M37: 57,644,996 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.8

Radius: 4.7

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.52 AU - 17.02 AU

Year: 27739 Days

Day: 21.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,102,045 km

• M1: 65,524 km (0.093 R)
• M2: 246,238 km (0.109 R)
• M3: 436,676 km (0.095 R)
• M4: 890,407 km (0.117 R)
• M5: 1,298,360 km (0.096 R)
• M6: 1,594,115 km (0.108 R)
• M7: 3,163,397 km (0.032 R)
• M8: 9,134,296 km (0.075 R)
• M9: 10,210,952 km (0.031 R)
• M10: 17,131,948 km (0.045 R)
• M11: 19,841,614 km (0.076 R)
• M12: 35,257,376 km (0.109 R)
• M13: 36,071,787 km (0.109 R)
• M14: 36,759,937 km (0.062 R)
• M15: 39,745,910 km (0.117 R)
• M16: 45,074,886 km (0.077 R)
• M17: 50,517,555 km (0.084 R)
• M18: 52,776,483 km (0.056 R)
• M19: 59,001,251 km (0.109 R)
• M20: 60,727,311 km (0.099 R)
• M21: 65,290,495 km (0.117 R)
• M22: 69,651,721 km (0.079 R)
• M23: 70,077,028 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 13,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit