🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 24.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 14.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.86 AU - 0.96 AU

Year: 569 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,617,996 km

• M1: 175,329 km (0.066 R)
• M2: 822,040 km (0.077 R)
• M3: 1,722,919 km (0.11 R)
• M4: 2,170,216 km (0.067 R)
• M5: 3,438,507 km (0.076 R)
• M6: 4,119,327 km (0.092 R)
• M7: 5,154,993 km (0.104 R)
• M8: 5,803,799 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 12.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.92 AU - 1.36 AU

Year: 798 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,617,996 km

• M1: 157,975 km (0.104 R)
• M2: 1,343,538 km (0.088 R)
• M3: 1,795,174 km (0.094 R)
• M4: 2,886,491 km (0.058 R)
• M5: 3,361,913 km (0.051 R)
• M6: 3,918,267 km (0.112 R)
• M7: 6,867,889 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.5

Radius: 14.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.04 AU - 1.68 AU

Year: 1040 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,617,996 km

• M1: 182,659 km (0.105 R)
• M2: 651,798 km (0.073 R)
• M3: 1,107,174 km (0.115 R)
• M4: 1,659,040 km (0.097 R)
• M5: 2,395,062 km (0.098 R)
• M6: 2,894,420 km (0.038 R)
• M7: 3,363,559 km (0.055 R)
• M8: 4,069,212 km (0.117 R)
• M9: 4,565,877 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 14.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.28 AU - 1.68 AU

Year: 1181 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,617,996 km

• M1: 180,265 km (0.117 R)
• M2: 698,472 km (0.05 R)
• M3: 1,190,799 km (0.11 R)
• M4: 2,440,988 km (0.032 R)
• M5: 2,948,125 km (0.12 R)
• M6: 3,483,386 km (0.055 R)
• M7: 4,099,430 km (0.062 R)
• M8: 4,894,543 km (0.06 R)
• M9: 5,512,831 km (0.054 R)
• M10: 6,015,480 km (0.065 R)
• M11: 6,793,539 km (0.051 R)
• M12: 7,884,556 km (0.064 R)
• M13: 9,171,845 km (0.069 R)
• M14: 9,707,256 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.5

Radius: 3.9

Gravity: 52.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.92 AU - 7.48 AU

Year: 11377 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,617,996 km

• M1: 48,919 km (0.058 R)
• M2: 215,720 km (0.091 R)
• M3: 357,689 km (0.102 R)
• M4: 487,240 km (0.051 R)
• M5: 724,502 km (0.088 R)
• M6: 1,441,974 km (0.08 R)
• M7: 2,001,320 km (0.119 R)
• M8: 2,319,964 km (0.098 R)
• M9: 2,501,725 km (0.071 R)
• M10: 2,917,158 km (0.113 R)
• M11: 4,111,249 km (0.039 R)
• M12: 4,624,818 km (0.086 R)
• M13: 5,491,139 km (0.098 R)
• M14: 5,962,522 km (0.099 R)
• M15: 6,903,044 km (0.054 R)
• M16: 7,365,451 km (0.044 R)
• M17: 8,876,539 km (0.063 R)
• M18: 9,122,179 km (0.059 R)
• M19: 11,833,940 km (0.055 R)
• M20: 16,988,185 km (0.085 R)
• M21: 17,673,792 km (0.05 R)
• M22: 22,089,622 km (0.065 R)
• M23: 23,275,035 km (0.088 R)
• M24: 25,871,306 km (0.045 R)
• M25: 26,271,630 km (0.103 R)
• M26: 26,777,869 km (0.043 R)
• M27: 26,982,220 km (0.061 R)
• M28: 30,951,799 km (0.114 R)
• M29: 31,402,987 km (0.099 R)
• M30: 31,858,512 km (0.117 R)
• M31: 32,434,015 km (0.079 R)
• M32: 36,407,783 km (0.096 R)
• M33: 43,448,607 km (0.04 R)
• M34: 46,031,863 km (0.106 R)
• M35: 49,325,859 km (0.106 R)
• M36: 52,135,008 km (0.05 R)
• M37: 52,453,651 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 7.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.19 AU - 11.07 AU

Year: 18097 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,617,996 km

• M1: 90,656 km (0.071 R)
• M2: 365,168 km (0.093 R)
• M3: 745,446 km (0.111 R)
• M4: 2,103,496 km (0.077 R)
• M5: 2,854,477 km (0.034 R)
• M6: 3,550,406 km (0.091 R)
• M7: 4,109,154 km (0.114 R)
• M8: 4,494,369 km (0.095 R)
• M9: 5,498,021 km (0.073 R)
• M10: 5,931,855 km (0.1 R)
• M11: 6,717,692 km (0.1 R)
• M12: 8,803,984 km (0.084 R)
• M13: 9,351,363 km (0.099 R)
• M14: 9,872,861 km (0.087 R)
• M15: 10,564,302 km (0.096 R)
• M16: 10,921,991 km (0.12 R)
• M17: 11,340,566 km (0.101 R)
• M18: 12,547,073 km (0.086 R)
• M19: 14,203,271 km (0.119 R)
• M20: 14,702,180 km (0.082 R)
• M21: 15,148,131 km (0.102 R)
• M22: 22,712,098 km (0.061 R)
• M23: 24,177,709 km (0.107 R)
• M24: 25,340,084 km (0.075 R)
• M25: 28,457,704 km (0.106 R)
• M26: 30,159,380 km (0.109 R)
• M27: 30,983,065 km (0.088 R)
• M28: 32,353,531 km (0.095 R)
• M29: 38,721,165 km (0.109 R)
• M30: 40,310,343 km (0.038 R)
• M31: 41,561,879 km (0.042 R)
• M32: 41,942,306 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit