🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.97 AU - 2.73 AU

Year: 1596 Days

Day: 38.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 12.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.11 AU - 2.91 AU

Year: 1761 Days

Day: 13.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,742,323 km

• M1: 158,574 km (0.096 R)
• M2: 582,983 km (0.091 R)
• M3: 1,029,682 km (0.12 R)
• M4: 1,609,224 km (0.119 R)
• M5: 2,696,053 km (0.112 R)
• M6: 3,329,450 km (0.069 R)
• M7: 3,732,317 km (0.063 R)
• M8: 4,521,596 km (0.113 R)
• M9: 4,936,131 km (0.078 R)
• M10: 5,354,557 km (0.116 R)
• M11: 6,958,545 km (0.112 R)
• M12: 7,378,616 km (0.049 R)
• M13: 8,183,452 km (0.116 R)
• M14: 8,832,408 km (0.069 R)
• M15: 9,325,632 km (0.116 R)
• M16: 9,739,869 km (0.088 R)
• M17: 10,674,257 km (0.119 R)
• M18: 11,449,473 km (0.082 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 13.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.9 AU - 3.48 AU

Year: 2524 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,742,323 km

• M1: 170,392 km (0.118 R)
• M2: 923,617 km (0.093 R)
• M3: 1,795,773 km (0.066 R)
• M4: 2,987,769 km (0.116 R)
• M5: 5,234,729 km (0.097 R)
• M6: 5,793,626 km (0.106 R)
• M7: 9,052,766 km (0.11 R)
• M8: 13,173,289 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 12.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.97 AU - 4.55 AU

Year: 3894 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,742,323 km

• M1: 154,535 km (0.081 R)
• M2: 642,224 km (0.059 R)
• M3: 1,216,979 km (0.106 R)
• M4: 1,727,855 km (0.048 R)
• M5: 2,673,314 km (0.085 R)
• M6: 3,404,997 km (0.102 R)
• M7: 4,459,213 km (0.094 R)
• M8: 5,440,276 km (0.089 R)
• M9: 6,503,468 km (0.089 R)
• M10: 7,265,819 km (0.119 R)
• M11: 8,054,200 km (0.101 R)
• M12: 9,252,628 km (0.035 R)
• M13: 9,801,353 km (0.113 R)
• M14: 10,217,385 km (0.05 R)
• M15: 18,821,955 km (0.033 R)
• M16: 20,064,814 km (0.048 R)
• M17: 20,613,839 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 8.6

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.97 AU - 6.15 AU

Year: 5807 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,742,323 km

• M1: 109,057 km (0.109 R)
• M2: 394,041 km (0.057 R)
• M3: 750,682 km (0.112 R)
• M4: 1,057,208 km (0.066 R)
• M5: 1,724,714 km (0.109 R)
• M6: 2,097,961 km (0.097 R)
• M7: 2,541,967 km (0.117 R)
• M8: 3,188,978 km (0.052 R)
• M9: 3,551,753 km (0.103 R)
• M10: 4,159,718 km (0.109 R)
• M11: 5,085,580 km (0.072 R)
• M12: 5,612,314 km (0.035 R)
• M13: 6,142,788 km (0.098 R)
• M14: 7,449,226 km (0.099 R)
• M15: 8,767,183 km (0.111 R)
• M16: 12,521,940 km (0.103 R)
• M17: 15,729,319 km (0.059 R)
• M18: 16,782,936 km (0.111 R)
• M19: 20,082,317 km (0.028 R)
• M20: 20,805,174 km (0.059 R)
• M21: 22,379,393 km (0.077 R)
• M22: 23,950,918 km (0.09 R)
• M23: 25,343,525 km (0.116 R)
• M24: 28,110,038 km (0.068 R)
• M25: 28,559,729 km (0.103 R)
• M26: 30,124,822 km (0.071 R)
• M27: 30,690,452 km (0.059 R)
• M28: 31,263,412 km (0.118 R)
• M29: 31,552,435 km (0.089 R)
• M30: 32,430,425 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 14

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.5 AU - 8.96 AU

Year: 8611 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,742,323 km

• M1: 174,282 km (0.112 R)
• M2: 926,908 km (0.099 R)
• M3: 2,040,814 km (0.117 R)
• M4: 2,589,689 km (0.067 R)
• M5: 3,155,169 km (0.1 R)
• M6: 3,919,015 km (0.09 R)
• M7: 4,434,679 km (0.105 R)
• M8: 7,288,408 km (0.118 R)
• M9: 7,919,113 km (0.11 R)
• M10: 9,591,019 km (0.089 R)
• M11: 12,291,859 km (0.102 R)
• M12: 14,409,865 km (0.116 R)
• M13: 19,922,696 km (0.072 R)
• M14: 20,497,900 km (0.096 R)
• M15: 21,084,025 km (0.038 R)
• M16: 24,184,740 km (0.088 R)
• M17: 24,922,257 km (0.099 R)
• M18: 26,962,323 km (0.087 R)
• M19: 28,654,724 km (0.087 R)
• M20: 31,180,086 km (0.119 R)
• M21: 32,152,023 km (0.061 R)
• M22: 32,844,213 km (0.053 R)
• M23: 34,258,660 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 6.1

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.42 AU - 13.42 AU

Year: 18228 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,742,323 km

• M1: 75,846 km (0.12 R)
• M2: 575,204 km (0.057 R)
• M3: 900,130 km (0.101 R)
• M4: 1,312,572 km (0.114 R)
• M5: 1,957,638 km (0.095 R)
• M6: 4,102,871 km (0.078 R)
• M7: 5,416,341 km (0.089 R)
• M8: 6,669,971 km (0.089 R)
• M9: 7,412,275 km (0.077 R)
• M10: 8,574,052 km (0.111 R)
• M11: 10,813,383 km (0.049 R)
• M12: 14,821,858 km (0.118 R)
• M13: 15,521,527 km (0.063 R)
• M14: 17,324,032 km (0.07 R)
• M15: 19,628,886 km (0.083 R)
• M16: 23,353,424 km (0.065 R)
• M17: 23,770,952 km (0.026 R)
• M18: 24,513,556 km (0.038 R)
• M19: 27,177,296 km (0.111 R)
• M20: 27,523,166 km (0.057 R)
• M21: 29,056,394 km (0.069 R)
• M22: 36,734,505 km (0.068 R)
• M23: 38,881,983 km (0.116 R)
• M24: 42,955,682 km (0.086 R)
• M25: 44,374,468 km (0.081 R)
• M26: 52,116,158 km (0.065 R)
• M27: 52,828,992 km (0.108 R)
• M28: 58,575,794 km (0.073 R)
• M29: 62,496,306 km (0.062 R)
• M30: 63,099,035 km (0.066 R)
• M31: 64,725,314 km (0.059 R)
• M32: 70,203,738 km (0.08 R)
• M33: 72,169,753 km (0.039 R)
• M34: 73,724,075 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.8

Radius: 6.3

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.59 AU - 19.05 AU

Year: 27871 Days

Day: 15.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,742,323 km

• M1: 79,586 km (0.096 R)
• M2: 492,775 km (0.103 R)
• M3: 926,609 km (0.103 R)
• M4: 1,399,937 km (0.037 R)
• M5: 2,102,448 km (0.068 R)
• M6: 2,419,297 km (0.102 R)
• M7: 2,915,962 km (0.072 R)
• M8: 3,681,304 km (0.103 R)
• M9: 4,110,650 km (0.054 R)
• M10: 4,573,057 km (0.099 R)
• M11: 5,330,771 km (0.104 R)
• M12: 7,610,941 km (0.111 R)
• M13: 8,054,050 km (0.087 R)
• M14: 9,430,500 km (0.084 R)
• M15: 13,122,576 km (0.118 R)
• M16: 15,793,346 km (0.118 R)
• M17: 16,110,793 km (0.105 R)
• M18: 17,592,410 km (0.096 R)
• M19: 18,279,065 km (0.082 R)
• M20: 20,073,940 km (0.105 R)
• M21: 22,180,577 km (0.066 R)
• M22: 26,380,089 km (0.07 R)
• M23: 29,376,683 km (0.067 R)
• M24: 34,417,982 km (0.105 R)
• M25: 36,035,733 km (0.12 R)
• M26: 38,128,608 km (0.113 R)
• M27: 39,860,053 km (0.099 R)
• M28: 43,634,408 km (0.119 R)
• M29: 44,732,307 km (0.115 R)
• M30: 48,303,058 km (0.118 R)
• M31: 57,863,409 km (0.094 R)
• M32: 58,428,740 km (0.114 R)
• M33: 63,883,377 km (0.032 R)
• M34: 66,733,965 km (0.03 R)
• M35: 70,736,456 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.2

Radius: 6.8

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.83 AU - 17.05 AU

Year: 29525 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,742,323 km

• M1: 84,972 km (0.049 R)
• M2: 321,187 km (0.085 R)
• M3: 872,156 km (0.053 R)
• M4: 1,090,269 km (0.1 R)
• M5: 1,330,224 km (0.119 R)
• M6: 1,571,077 km (0.11 R)
• M7: 3,845,413 km (0.098 R)
• M8: 5,140,183 km (0.062 R)
• M9: 5,992,442 km (0.076 R)
• M10: 8,999,210 km (0.095 R)
• M11: 10,541,264 km (0.087 R)
• M12: 13,612,957 km (0.081 R)
• M13: 14,835,172 km (0.078 R)
• M14: 15,151,721 km (0.052 R)
• M15: 15,392,275 km (0.118 R)
• M16: 17,321,040 km (0.112 R)
• M17: 19,879,762 km (0.055 R)
• M18: 25,392,892 km (0.12 R)
• M19: 25,618,785 km (0.098 R)
• M20: 26,536,119 km (0.061 R)
• M21: 27,952,961 km (0.06 R)
• M22: 29,295,302 km (0.029 R)
• M23: 31,583,701 km (0.114 R)
• M24: 38,411,647 km (0.081 R)
• M25: 40,069,191 km (0.086 R)
• M26: 40,375,568 km (0.09 R)
• M27: 42,405,312 km (0.111 R)
• M28: 43,364,683 km (0.068 R)
• M29: 43,849,829 km (0.08 R)
• M30: 45,161,054 km (0.079 R)
• M31: 45,826,316 km (0.069 R)
• M32: 47,518,268 km (0.064 R)
• M33: 51,386,121 km (0.091 R)
• M34: 52,111,221 km (0.098 R)
• M35: 70,953,223 km (0.083 R)
• M36: 72,531,331 km (0.12 R)
• M37: 75,991,679 km (0.082 R)
• M38: 77,405,977 km (0.098 R)
• M39: 79,319,035 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit