🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.72 AU - 1.1 AU

Year: 304 Days

Day: 13.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.76 AU - 1.1 AU

Year: 314 Days

Day: 36.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 162.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,600,992 km

• M1: 14,661 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.94 AU - 1.2 AU

Year: 387 Days

Day: 29.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,600,992 km

• M1: 88,412 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.17 AU - 1.61 AU

Year: 573 Days

Day: 32.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,600,992 km

• M1: 69,114 km (0.075 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.7

Radius: 11

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.27 AU - 6.43 AU

Year: 5598 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,600,992 km

• M1: 137,331 km (0.03 R)
• M2: 486,941 km (0.096 R)
• M3: 1,037,012 km (0.044 R)
• M4: 1,615,807 km (0.109 R)
• M5: 2,069,238 km (0.06 R)
• M6: 2,554,384 km (0.078 R)
• M7: 3,361,015 km (0.109 R)
• M8: 4,611,803 km (0.048 R)
• M9: 5,100,539 km (0.108 R)
• M10: 5,898,345 km (0.066 R)
• M11: 8,082,923 km (0.12 R)
• M12: 8,633,443 km (0.11 R)
• M13: 9,463,113 km (0.082 R)
• M14: 12,581,181 km (0.094 R)
• M15: 13,647,365 km (0.088 R)
• M16: 14,542,708 km (0.058 R)
• M17: 17,143,467 km (0.07 R)
• M18: 17,921,227 km (0.117 R)
• M19: 23,879,560 km (0.113 R)
• M20: 29,359,031 km (0.115 R)
• M21: 30,098,044 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 9.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.37 AU - 8.95 AU

Year: 6703 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,600,992 km

• M1: 140,472 km (0.109 R)
• M2: 568,173 km (0.097 R)
• M3: 1,295,966 km (0.091 R)
• M4: 1,680,283 km (0.1 R)
• M5: 2,370,827 km (0.053 R)
• M6: 3,295,491 km (0.101 R)
• M7: 3,706,138 km (0.078 R)
• M8: 4,128,752 km (0.07 R)
• M9: 8,221,151 km (0.092 R)
• M10: 8,979,313 km (0.076 R)
• M11: 10,263,910 km (0.074 R)
• M12: 11,056,928 km (0.107 R)
• M13: 12,954,428 km (0.114 R)
• M14: 15,484,726 km (0.114 R)
• M15: 16,752,568 km (0.043 R)
• M16: 22,589,129 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 11.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.52 AU - 9.2 AU

Year: 9226 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,600,992 km

• M1: 138,079 km (0.036 R)
• M2: 1,184,815 km (0.053 R)
• M3: 1,631,963 km (0.079 R)
• M4: 2,313,830 km (0.054 R)
• M5: 2,854,028 km (0.055 R)
• M6: 3,336,182 km (0.076 R)
• M7: 3,975,713 km (0.101 R)
• M8: 4,933,588 km (0.116 R)
• M9: 6,249,900 km (0.1 R)
• M10: 8,038,342 km (0.068 R)
• M11: 11,758,243 km (0.091 R)
• M12: 13,716,778 km (0.055 R)
• M13: 14,520,119 km (0.101 R)
• M14: 15,883,853 km (0.099 R)
• M15: 20,565,967 km (0.067 R)
• M16: 22,115,801 km (0.116 R)
• M17: 24,450,126 km (0.034 R)
• M18: 31,576,221 km (0.083 R)
• M19: 38,019,401 km (0.11 R)
• M20: 42,510,778 km (0.099 R)
• M21: 44,216,044 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.6

Radius: 4.3

Gravity: 42.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.99 AU - 14.25 AU

Year: 18562 Days

Day: 23.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,600,992 km

• M1: 73,303 km (0.118 R)
• M2: 319,092 km (0.038 R)
• M3: 774,019 km (0.072 R)
• M4: 1,337,255 km (0.096 R)
• M5: 1,609,224 km (0.108 R)
• M6: 1,767,648 km (0.101 R)
• M7: 2,306,650 km (0.053 R)
• M8: 2,462,680 km (0.045 R)
• M9: 3,159,058 km (0.106 R)
• M10: 3,408,587 km (0.089 R)
• M11: 3,761,489 km (0.047 R)
• M12: 4,403,114 km (0.101 R)
• M13: 6,321,856 km (0.043 R)
• M14: 7,657,765 km (0.09 R)
• M15: 8,842,730 km (0.091 R)
• M16: 9,060,694 km (0.089 R)
• M17: 9,226,449 km (0.089 R)
• M18: 10,810,840 km (0.104 R)
• M19: 11,441,096 km (0.077 R)
• M20: 14,506,655 km (0.067 R)
• M21: 15,039,972 km (0.102 R)
• M22: 15,194,805 km (0.102 R)
• M23: 17,304,734 km (0.042 R)
• M24: 17,474,677 km (0.078 R)
• M25: 17,645,667 km (0.07 R)
• M26: 19,786,712 km (0.12 R)
• M27: 22,395,250 km (0.05 R)
• M28: 24,044,567 km (0.103 R)
• M29: 24,683,349 km (0.041 R)
• M30: 26,780,712 km (0.084 R)
• M31: 30,576,608 km (0.12 R)
• M32: 36,082,258 km (0.058 R)
• M33: 41,753,514 km (0.116 R)
• M34: 46,499,955 km (0.063 R)
• M35: 52,299,416 km (0.091 R)
• M36: 52,476,839 km (0.088 R)
• M37: 54,821,187 km (0.107 R)
• M38: 62,072,196 km (0.078 R)
• M39: 74,106,596 km (0.103 R)
• M40: 74,554,941 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.4

Radius: 4.7

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.37 AU - 17.45 AU

Year: 22201 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,600,992 km

• M1: 64,177 km (0.114 R)
• M2: 212,878 km (0.086 R)
• M3: 637,137 km (0.104 R)
• M4: 941,270 km (0.103 R)
• M5: 1,159,084 km (0.104 R)
• M6: 1,322,595 km (0.099 R)
• M7: 1,748,051 km (0.101 R)
• M8: 1,983,069 km (0.12 R)
• M9: 2,864,799 km (0.116 R)
• M10: 3,460,797 km (0.095 R)
• M11: 3,628,945 km (0.104 R)
• M12: 4,999,411 km (0.097 R)
• M13: 6,057,517 km (0.072 R)
• M14: 6,553,733 km (0.043 R)
• M15: 7,031,998 km (0.083 R)
• M16: 7,302,620 km (0.028 R)
• M17: 7,816,489 km (0.109 R)
• M18: 9,612,262 km (0.079 R)
• M19: 10,171,907 km (0.091 R)
• M20: 10,517,927 km (0.095 R)
• M21: 11,233,603 km (0.062 R)
• M22: 12,108,900 km (0.109 R)
• M23: 13,028,628 km (0.089 R)
• M24: 19,106,939 km (0.111 R)
• M25: 23,494,346 km (0.072 R)
• M26: 25,760,903 km (0.109 R)
• M27: 26,295,566 km (0.106 R)
• M28: 30,011,726 km (0.089 R)
• M29: 34,967,006 km (0.111 R)
• M30: 36,687,980 km (0.105 R)
• M31: 41,308,161 km (0.101 R)
• M32: 42,632,401 km (0.115 R)
• M33: 44,136,608 km (0.098 R)
• M34: 45,056,036 km (0.117 R)
• M35: 51,344,981 km (0.103 R)
• M36: 61,550,997 km (0.092 R)
• M37: 66,624,010 km (0.097 R)
• M38: 67,226,740 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.9

Radius: 5.6

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.88 AU - 24.64 AU

Year: 30730 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,600,992 km

• M1: 83,924 km (0.117 R)
• M2: 293,361 km (0.066 R)
• M3: 484,548 km (0.117 R)
• M4: 712,086 km (0.111 R)
• M5: 1,155,045 km (0.058 R)
• M6: 1,604,138 km (0.095 R)
• M7: 3,359,669 km (0.051 R)
• M8: 3,748,175 km (0.116 R)
• M9: 4,578,892 km (0.104 R)
• M10: 5,209,746 km (0.045 R)
• M11: 7,449,824 km (0.111 R)
• M12: 9,313,664 km (0.103 R)
• M13: 9,958,431 km (0.05 R)
• M14: 12,345,714 km (0.111 R)
• M15: 13,486,996 km (0.073 R)
• M16: 14,158,990 km (0.107 R)
• M17: 22,460,176 km (0.097 R)
• M18: 25,705,701 km (0.075 R)
• M19: 26,970,103 km (0.104 R)
• M20: 30,501,061 km (0.071 R)
• M21: 41,035,893 km (0.105 R)
• M22: 42,285,035 km (0.105 R)
• M23: 43,238,422 km (0.03 R)
• M24: 44,368,784 km (0.057 R)
• M25: 47,535,771 km (0.059 R)
• M26: 51,928,114 km (0.091 R)
• M27: 55,253,076 km (0.096 R)
• M28: 71,753,422 km (0.102 R)
• M29: 74,942,400 km (0.106 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 17,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit