🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.9 AU - 1.46 AU

Year: 590 Days

Day: 13.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.1

Radius: 14.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.69 AU - 5.39 AU

Year: 4451 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,626,543 km

• M1: 176,525 km (0.118 R)
• M2: 839,244 km (0.101 R)
• M3: 1,532,929 km (0.102 R)
• M4: 2,025,705 km (0.096 R)
• M5: 3,232,062 km (0.067 R)
• M6: 3,747,726 km (0.037 R)
• M7: 4,660,273 km (0.119 R)
• M8: 5,119,538 km (0.082 R)
• M9: 10,901,795 km (0.119 R)
• M10: 12,803,483 km (0.102 R)
• M11: 13,275,764 km (0.114 R)
• M12: 16,085,062 km (0.028 R)
• M13: 20,589,604 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 10.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.38 AU - 8.42 AU

Year: 9263 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 162.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,626,543 km

• M1: 133,591 km (0.061 R)
• M2: 520,900 km (0.035 R)
• M3: 952,041 km (0.08 R)
• M4: 1,761,066 km (0.067 R)
• M5: 2,603,452 km (0.108 R)
• M6: 3,063,166 km (0.102 R)
• M7: 4,225,242 km (0.083 R)
• M8: 4,892,150 km (0.09 R)
• M9: 5,374,752 km (0.06 R)
• M10: 6,123,938 km (0.117 R)
• M11: 7,750,067 km (0.096 R)
• M12: 10,505,062 km (0.051 R)
• M13: 11,207,424 km (0.107 R)
• M14: 11,834,089 km (0.1 R)
• M15: 13,157,582 km (0.093 R)
• M16: 13,973,788 km (0.045 R)
• M17: 15,514,945 km (0.042 R)
• M18: 17,648,958 km (0.116 R)
• M19: 18,713,946 km (0.096 R)
• M20: 20,352,491 km (0.097 R)
• M21: 23,998,490 km (0.077 R)
• M22: 25,039,692 km (0.045 R)
• M23: 29,803,337 km (0.086 R)
• M24: 31,825,601 km (0.12 R)
• M25: 34,153,942 km (0.105 R)
• M26: 34,918,088 km (0.045 R)
• M27: 36,141,649 km (0.078 R)
• M28: 39,743,966 km (0.056 R)
• M29: 40,346,546 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 10.3

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.76 AU - 8.52 AU

Year: 9718 Days

Day: 8.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 132.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,626,543 km

• M1: 128,056 km (0.081 R)
• M2: 490,980 km (0.105 R)
• M3: 1,038,060 km (0.068 R)
• M4: 1,575,266 km (0.027 R)
• M5: 1,901,389 km (0.12 R)
• M6: 2,713,406 km (0.092 R)
• M7: 3,052,993 km (0.079 R)
• M8: 3,844,815 km (0.039 R)
• M9: 4,331,307 km (0.106 R)
• M10: 6,184,376 km (0.081 R)
• M11: 9,296,161 km (0.062 R)
• M12: 10,377,604 km (0.109 R)
• M13: 11,269,058 km (0.039 R)
• M14: 13,567,629 km (0.032 R)
• M15: 14,504,860 km (0.106 R)
• M16: 16,788,621 km (0.056 R)
• M17: 21,972,187 km (0.091 R)
• M18: 25,063,328 km (0.114 R)
• M19: 26,186,658 km (0.093 R)
• M20: 26,953,946 km (0.04 R)
• M21: 29,346,016 km (0.1 R)
• M22: 30,173,741 km (0.084 R)
• M23: 30,910,810 km (0.107 R)
• M24: 36,292,294 km (0.088 R)
• M25: 37,366,407 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.6

Radius: 6.6

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9 AU - 9.66 AU

Year: 13114 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,626,543 km

• M1: 88,263 km (0.098 R)
• M2: 382,223 km (0.113 R)
• M3: 882,627 km (0.069 R)
• M4: 1,107,024 km (0.084 R)
• M5: 1,327,831 km (0.086 R)
• M6: 1,562,699 km (0.107 R)
• M7: 1,877,902 km (0.086 R)
• M8: 2,419,297 km (0.106 R)
• M9: 3,340,371 km (0.077 R)
• M10: 3,923,952 km (0.047 R)
• M11: 4,573,207 km (0.107 R)
• M12: 6,780,075 km (0.099 R)
• M13: 10,960,886 km (0.093 R)
• M14: 11,803,571 km (0.101 R)
• M15: 12,688,742 km (0.1 R)
• M16: 14,028,690 km (0.118 R)
• M17: 15,239,834 km (0.112 R)
• M18: 16,364,960 km (0.111 R)
• M19: 18,361,493 km (0.054 R)
• M20: 23,314,679 km (0.056 R)
• M21: 24,603,315 km (0.115 R)
• M22: 25,522,743 km (0.091 R)
• M23: 30,233,730 km (0.084 R)
• M24: 34,093,953 km (0.119 R)
• M25: 34,345,577 km (0.052 R)
• M26: 34,598,397 km (0.112 R)
• M27: 39,781,215 km (0.087 R)
• M28: 43,361,990 km (0.111 R)
• M29: 50,013,560 km (0.109 R)
• M30: 55,730,892 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.2

Radius: 4.5

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.87 AU - 17.91 AU

Year: 26440 Days

Day: 18.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 92.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,626,543 km

• M1: 99,782 km (0.117 R)
• M2: 283,787 km (0.109 R)
• M3: 527,781 km (0.111 R)
• M4: 926,609 km (0.063 R)
• M5: 1,211,892 km (0.084 R)
• M6: 2,426,477 km (0.108 R)
• M7: 3,409,335 km (0.07 R)
• M8: 4,739,859 km (0.114 R)
• M9: 5,341,841 km (0.078 R)
• M10: 6,650,972 km (0.114 R)
• M11: 7,020,628 km (0.071 R)
• M12: 7,162,746 km (0.096 R)
• M13: 7,902,508 km (0.089 R)
• M14: 9,648,464 km (0.11 R)
• M15: 11,115,571 km (0.036 R)
• M16: 13,222,507 km (0.119 R)
• M17: 14,869,580 km (0.05 R)
• M18: 15,742,334 km (0.097 R)
• M19: 16,150,137 km (0.09 R)
• M20: 16,648,597 km (0.071 R)
• M21: 19,204,028 km (0.063 R)
• M22: 25,856,197 km (0.067 R)
• M23: 28,655,622 km (0.096 R)
• M24: 32,957,907 km (0.117 R)
• M25: 33,894,090 km (0.079 R)
• M26: 34,436,981 km (0.053 R)
• M27: 38,107,514 km (0.039 R)
• M28: 42,030,569 km (0.111 R)
• M29: 45,225,231 km (0.118 R)
• M30: 45,883,013 km (0.118 R)
• M31: 48,064,898 km (0.101 R)
• M32: 51,021,251 km (0.103 R)
• M33: 57,869,842 km (0.109 R)
• M34: 59,820,598 km (0.105 R)
• M35: 61,412,469 km (0.035 R)
• M36: 68,709,554 km (0.091 R)
• M37: 74,261,430 km (0.098 R)
• M38: 75,176,670 km (0.095 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: 406 - 15,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit