🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 193 Days

Day: 20.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 119.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.97 AU

Year: 310 Days

Day: 42.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,784,761 km

• M1: 184,753 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.04 AU - 1.66 AU

Year: 705 Days

Day: 36.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 13.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.9 AU - 4.14 AU

Year: 2969 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,784,761 km

• M1: 165,754 km (0.116 R)
• M2: 652,097 km (0.07 R)
• M3: 1,467,705 km (0.056 R)
• M4: 2,001,171 km (0.114 R)
• M5: 2,858,815 km (0.119 R)
• M6: 3,583,916 km (0.109 R)
• M7: 4,054,551 km (0.104 R)
• M8: 5,171,449 km (0.083 R)
• M9: 5,802,453 km (0.073 R)
• M10: 7,314,289 km (0.115 R)
• M11: 9,299,153 km (0.082 R)
• M12: 10,518,525 km (0.059 R)
• M13: 11,230,911 km (0.091 R)
• M14: 12,428,591 km (0.113 R)
• M15: 13,514,372 km (0.117 R)
• M16: 14,509,049 km (0.096 R)
• M17: 15,820,424 km (0.038 R)
• M18: 16,366,605 km (0.038 R)
• M19: 17,554,562 km (0.108 R)
• M20: 18,021,906 km (0.11 R)
• M21: 18,437,638 km (0.108 R)
• M22: 20,549,212 km (0.072 R)
• M23: 23,798,029 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 11.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.59 AU - 9.69 AU

Year: 10441 Days

Day: 10.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,784,761 km

• M1: 146,905 km (0.087 R)
• M2: 590,014 km (0.099 R)
• M3: 1,054,964 km (0.108 R)
• M4: 2,137,454 km (0.066 R)
• M5: 3,201,544 km (0.118 R)
• M6: 3,761,040 km (0.092 R)
• M7: 4,284,483 km (0.039 R)
• M8: 4,965,602 km (0.076 R)
• M9: 7,484,681 km (0.065 R)
• M10: 8,160,414 km (0.097 R)
• M11: 8,673,535 km (0.07 R)
• M12: 9,633,953 km (0.03 R)
• M13: 10,434,152 km (0.112 R)
• M14: 10,850,483 km (0.063 R)
• M15: 12,370,398 km (0.117 R)
• M16: 13,154,889 km (0.103 R)
• M17: 14,535,677 km (0.077 R)
• M18: 16,194,418 km (0.034 R)
• M19: 18,778,123 km (0.117 R)
• M20: 19,814,238 km (0.091 R)
• M21: 23,308,096 km (0.1 R)
• M22: 24,342,715 km (0.115 R)
• M23: 26,247,694 km (0.087 R)
• M24: 27,630,278 km (0.119 R)
• M25: 28,250,062 km (0.096 R)
• M26: 31,875,118 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.3

Radius: 7.6

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.01 AU - 11.69 AU

Year: 13899 Days

Day: 16.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,784,761 km

• M1: 97,987 km (0.096 R)
• M2: 427,401 km (0.042 R)
• M3: 682,166 km (0.077 R)
• M4: 2,932,567 km (0.089 R)
• M5: 3,304,318 km (0.076 R)
• M6: 4,372,596 km (0.106 R)
• M7: 9,228,543 km (0.077 R)
• M8: 11,995,056 km (0.111 R)
• M9: 12,464,794 km (0.089 R)
• M10: 13,378,388 km (0.1 R)
• M11: 14,932,111 km (0.063 R)
• M12: 15,892,081 km (0.085 R)
• M13: 16,173,774 km (0.083 R)
• M14: 18,470,999 km (0.117 R)
• M15: 26,161,676 km (0.09 R)
• M16: 30,921,730 km (0.093 R)
• M17: 37,956,869 km (0.099 R)
• M18: 38,460,715 km (0.118 R)
• M19: 38,714,134 km (0.108 R)
• M20: 40,651,277 km (0.115 R)
• M21: 47,283,249 km (0.117 R)
• M22: 47,720,075 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.7

Radius: 6.1

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.56 AU - 14.22 AU

Year: 18433 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,784,761 km

• M1: 97,987 km (0.065 R)
• M2: 359,932 km (0.04 R)
• M3: 775,366 km (0.116 R)
• M4: 1,028,635 km (0.093 R)
• M5: 1,687,464 km (0.065 R)
• M6: 2,058,168 km (0.079 R)
• M7: 2,572,934 km (0.068 R)
• M8: 2,786,859 km (0.086 R)
• M9: 3,824,918 km (0.102 R)
• M10: 4,265,484 km (0.097 R)
• M11: 4,498,258 km (0.091 R)
• M12: 5,437,883 km (0.047 R)
• M13: 5,751,739 km (0.115 R)
• M14: 8,348,459 km (0.1 R)
• M15: 9,419,280 km (0.109 R)
• M16: 9,872,113 km (0.098 R)
• M17: 10,518,525 km (0.115 R)
• M18: 14,925,529 km (0.068 R)
• M19: 15,697,454 km (0.091 R)
• M20: 16,987,287 km (0.111 R)
• M21: 20,612,642 km (0.102 R)
• M22: 21,960,070 km (0.106 R)
• M23: 22,957,588 km (0.048 R)
• M24: 23,467,568 km (0.097 R)
• M25: 24,089,446 km (0.084 R)
• M26: 24,616,180 km (0.106 R)
• M27: 26,464,013 km (0.115 R)
• M28: 28,754,057 km (0.107 R)
• M29: 36,549,303 km (0.102 R)
• M30: 39,093,065 km (0.119 R)
• M31: 47,263,951 km (0.078 R)
• M32: 50,621,376 km (0.107 R)
• M33: 54,314,200 km (0.102 R)
• M34: 56,318,213 km (0.057 R)
• M35: 61,445,381 km (0.086 R)
• M36: 62,033,599 km (0.098 R)
• M37: 64,424,024 km (0.117 R)
• M38: 72,834,715 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.5

Radius: 3.2

Gravity: 31.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.21 AU - 13.65 AU

Year: 18526 Days

Day: 17.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,784,761 km

• M1: 47,722 km (0.075 R)
• M2: 256,560 km (0.115 R)
• M3: 383,120 km (0.087 R)
• M4: 573,708 km (0.051 R)
• M5: 776,263 km (0.062 R)
• M6: 990,936 km (0.116 R)
• M7: 2,281,218 km (0.068 R)
• M8: 2,421,690 km (0.05 R)
• M9: 2,610,632 km (0.084 R)
• M10: 3,042,222 km (0.08 R)
• M11: 3,338,127 km (0.061 R)
• M12: 3,493,110 km (0.046 R)
• M13: 4,191,134 km (0.08 R)
• M14: 5,317,756 km (0.063 R)
• M15: 6,672,364 km (0.104 R)
• M16: 6,960,041 km (0.12 R)
• M17: 7,693,220 km (0.061 R)
• M18: 8,571,958 km (0.117 R)
• M19: 12,695,623 km (0.101 R)
• M20: 13,785,294 km (0.062 R)
• M21: 13,983,811 km (0.107 R)
• M22: 14,319,059 km (0.106 R)
• M23: 16,592,199 km (0.081 R)
• M24: 19,590,140 km (0.096 R)
• M25: 22,288,288 km (0.104 R)
• M26: 22,561,752 km (0.084 R)
• M27: 25,125,262 km (0.077 R)
• M28: 26,324,438 km (0.089 R)
• M29: 29,269,571 km (0.103 R)
• M30: 31,617,360 km (0.11 R)
• M31: 33,131,889 km (0.053 R)
• M32: 35,307,790 km (0.082 R)
• M33: 37,448,386 km (0.109 R)
• M34: 38,878,691 km (0.091 R)
• M35: 40,345,050 km (0.032 R)
• M36: 41,571,902 km (0.098 R)
• M37: 53,425,289 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511

Radius: 4.1

Gravity: 30.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.94 AU - 14.18 AU

Year: 21219 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,784,761 km

• M1: 54,603 km (0.105 R)
• M2: 191,036 km (0.118 R)
• M3: 333,902 km (0.106 R)
• M4: 633,547 km (0.104 R)
• M5: 879,037 km (0.057 R)
• M6: 2,845,651 km (0.087 R)
• M7: 2,996,595 km (0.106 R)
• M8: 3,894,631 km (0.057 R)
• M9: 4,676,429 km (0.102 R)
• M10: 5,104,279 km (0.113 R)
• M11: 5,675,145 km (0.112 R)
• M12: 6,203,375 km (0.036 R)
• M13: 6,987,866 km (0.111 R)
• M14: 7,356,924 km (0.117 R)
• M15: 7,738,847 km (0.07 R)
• M16: 8,698,817 km (0.118 R)
• M17: 15,237,590 km (0.039 R)
• M18: 15,391,078 km (0.043 R)
• M19: 16,818,391 km (0.109 R)
• M20: 20,580,628 km (0.096 R)
• M21: 24,761,290 km (0.045 R)
• M22: 28,650,386 km (0.11 R)
• M23: 29,001,492 km (0.117 R)
• M24: 30,434,939 km (0.054 R)
• M25: 34,486,648 km (0.112 R)
• M26: 38,883,628 km (0.111 R)
• M27: 43,331,622 km (0.093 R)
• M28: 48,271,942 km (0.099 R)
• M29: 49,942,352 km (0.118 R)
• M30: 56,641,045 km (0.11 R)
• M31: 58,498,303 km (0.069 R)
• M32: 60,587,736 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 20,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit