🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.59 AU - 0.63 AU

Year: 308 Days

Day: 36.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,470,192 km

• M1: 477,965 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.4

Radius: 12.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.73 AU - 0.97 AU

Year: 506 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,470,192 km

• M1: 157,975 km (0.081 R)
• M2: 703,409 km (0.111 R)
• M3: 1,104,631 km (0.047 R)
• M4: 1,602,492 km (0.087 R)
• M5: 2,119,652 km (0.115 R)
• M6: 2,882,901 km (0.112 R)
• M7: 4,182,158 km (0.086 R)
• M8: 5,064,786 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524

Radius: 10.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.26 AU - 2.02 AU

Year: 1356 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,470,192 km

• M1: 135,835 km (0.074 R)
• M2: 502,050 km (0.055 R)
• M3: 1,088,773 km (0.107 R)
• M4: 1,808,189 km (0.115 R)
• M5: 2,153,611 km (0.035 R)
• M6: 2,994,052 km (0.116 R)
• M7: 3,452,270 km (0.093 R)
• M8: 4,297,199 km (0.103 R)
• M9: 5,478,573 km (0.08 R)
• M10: 7,769,665 km (0.083 R)
• M11: 8,416,077 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 13.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.69 AU - 2.69 AU

Year: 2093 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,470,192 km

• M1: 165,156 km (0.115 R)
• M2: 1,022,352 km (0.058 R)
• M3: 1,457,682 km (0.081 R)
• M4: 2,123,392 km (0.105 R)
• M5: 2,561,415 km (0.108 R)
• M6: 2,985,226 km (0.115 R)
• M7: 3,489,370 km (0.112 R)
• M8: 4,962,161 km (0.105 R)
• M9: 6,815,829 km (0.065 R)
• M10: 8,105,512 km (0.102 R)
• M11: 8,714,525 km (0.098 R)
• M12: 9,191,144 km (0.12 R)
• M13: 10,231,746 km (0.082 R)
• M14: 11,016,836 km (0.118 R)
• M15: 11,537,137 km (0.067 R)
• M16: 14,432,754 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 8.9

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.82 AU - 2.62 AU

Year: 2136 Days

Day: 9.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,470,192 km

• M1: 110,702 km (0.092 R)
• M2: 515,963 km (0.117 R)
• M3: 1,189,004 km (0.1 R)
• M4: 1,588,580 km (0.091 R)
• M5: 2,002,816 km (0.075 R)
• M6: 2,985,226 km (0.077 R)
• M7: 3,335,135 km (0.049 R)
• M8: 4,038,395 km (0.118 R)
• M9: 5,940,681 km (0.05 R)
• M10: 6,524,113 km (0.098 R)
• M11: 12,266,427 km (0.108 R)
• M12: 12,647,602 km (0.114 R)
• M13: 13,124,221 km (0.101 R)
• M14: 13,975,583 km (0.043 R)
• M15: 14,578,911 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 12.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.97 AU - 3.13 AU

Year: 3439 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,470,192 km

• M1: 159,023 km (0.094 R)
• M2: 568,472 km (0.113 R)
• M3: 1,381,985 km (0.12 R)
• M4: 3,036,687 km (0.077 R)
• M5: 5,024,843 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 12

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.43 AU - 4.75 AU

Year: 5341 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,470,192 km

• M1: 149,299 km (0.101 R)
• M2: 531,671 km (0.104 R)
• M3: 955,182 km (0.095 R)
• M4: 1,361,341 km (0.059 R)
• M5: 1,783,356 km (0.097 R)
• M6: 2,456,846 km (0.104 R)
• M7: 3,011,405 km (0.094 R)
• M8: 3,667,093 km (0.093 R)
• M9: 5,853,316 km (0.076 R)
• M10: 7,371,734 km (0.083 R)
• M11: 10,974,799 km (0.117 R)
• M12: 11,815,389 km (0.066 R)
• M13: 13,311,219 km (0.12 R)
• M14: 13,943,569 km (0.106 R)
• M15: 15,513,748 km (0.117 R)
• M16: 16,163,452 km (0.108 R)
• M17: 17,093,202 km (0.097 R)
• M18: 18,167,465 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 8.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.83 AU - 5.61 AU

Year: 7701 Days

Day: 8.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,470,192 km

• M1: 110,852 km (0.077 R)
• M2: 445,802 km (0.101 R)
• M3: 1,244,654 km (0.072 R)
• M4: 1,862,045 km (0.11 R)
• M5: 2,744,074 km (0.118 R)
• M6: 3,582,420 km (0.085 R)
• M7: 4,662,068 km (0.117 R)
• M8: 5,104,130 km (0.08 R)
• M9: 8,980,360 km (0.057 R)
• M10: 10,247,903 km (0.103 R)
• M11: 10,524,360 km (0.114 R)
• M12: 11,881,212 km (0.046 R)
• M13: 14,472,696 km (0.064 R)
• M14: 15,354,277 km (0.106 R)
• M15: 16,774,858 km (0.096 R)
• M16: 19,591,786 km (0.12 R)
• M17: 22,787,346 km (0.117 R)
• M18: 27,360,403 km (0.1 R)
• M19: 29,072,551 km (0.099 R)
• M20: 29,349,307 km (0.113 R)
• M21: 31,919,398 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.7

Radius: 4

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.39 AU - 8.77 AU

Year: 12164 Days

Day: 18.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,470,192 km

• M1: 49,966 km (0.044 R)
• M2: 194,328 km (0.109 R)
• M3: 330,910 km (0.079 R)
• M4: 458,218 km (0.047 R)
• M5: 713,582 km (0.045 R)
• M6: 883,226 km (0.089 R)
• M7: 1,707,809 km (0.075 R)
• M8: 1,897,200 km (0.099 R)
• M9: 2,336,719 km (0.054 R)
• M10: 4,635,440 km (0.067 R)
• M11: 5,393,003 km (0.081 R)
• M12: 5,628,769 km (0.107 R)
• M13: 8,831,660 km (0.056 R)
• M14: 9,739,420 km (0.057 R)
• M15: 10,139,744 km (0.088 R)
• M16: 11,296,734 km (0.11 R)
• M17: 13,807,285 km (0.11 R)
• M18: 14,058,161 km (0.114 R)
• M19: 14,829,039 km (0.026 R)
• M20: 15,968,974 km (0.109 R)
• M21: 16,106,754 km (0.091 R)
• M22: 18,649,170 km (0.039 R)
• M23: 20,702,251 km (0.038 R)
• M24: 21,196,522 km (0.054 R)
• M25: 21,867,918 km (0.048 R)
• M26: 26,580,400 km (0.103 R)
• M27: 26,773,980 km (0.1 R)
• M28: 28,155,965 km (0.089 R)
• M29: 31,383,988 km (0.108 R)
• M30: 31,817,672 km (0.101 R)
• M31: 34,504,150 km (0.105 R)
• M32: 37,096,083 km (0.096 R)
• M33: 38,192,785 km (0.072 R)
• M34: 40,578,572 km (0.041 R)
• M35: 42,267,083 km (0.083 R)
• M36: 45,092,688 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit