🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.15 AU - 1.81 AU

Year: 630 Days

Day: 29.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,167,750 km

• M1: 1,032,225 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.48 AU - 2.32 AU

Year: 916 Days

Day: 38.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.05 AU - 3.61 AU

Year: 2126 Days

Day: 42.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.92 AU - 5.94 AU

Year: 3830 Days

Day: 16.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,167,750 km

• M1: 3,119,864 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 11.4

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.66 AU - 6.88 AU

Year: 4849 Days

Day: 12.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,167,750 km

• M1: 141,819 km (0.091 R)
• M2: 531,372 km (0.11 R)
• M3: 2,433,957 km (0.096 R)
• M4: 3,041,474 km (0.093 R)
• M5: 4,093,147 km (0.06 R)
• M6: 5,230,690 km (0.107 R)
• M7: 6,057,667 km (0.054 R)
• M8: 8,273,809 km (0.113 R)
• M9: 9,564,091 km (0.037 R)
• M10: 14,742,272 km (0.077 R)
• M11: 17,634,597 km (0.083 R)
• M12: 19,829,946 km (0.093 R)
• M13: 20,742,792 km (0.079 R)
• M14: 21,683,463 km (0.071 R)
• M15: 25,650,051 km (0.094 R)
• M16: 28,636,324 km (0.113 R)
• M17: 29,984,500 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 8.3

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.73 AU - 11.45 AU

Year: 11213 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,167,750 km

• M1: 103,372 km (0.05 R)
• M2: 438,771 km (0.082 R)
• M3: 752,178 km (0.072 R)
• M4: 1,307,037 km (0.119 R)
• M5: 2,721,185 km (0.104 R)
• M6: 3,263,777 km (0.071 R)
• M7: 4,853,853 km (0.094 R)
• M8: 5,506,997 km (0.108 R)
• M9: 6,534,435 km (0.093 R)
• M10: 7,157,809 km (0.102 R)
• M11: 9,472,088 km (0.106 R)
• M12: 10,770,149 km (0.038 R)
• M13: 13,255,419 km (0.036 R)
• M14: 14,253,087 km (0.117 R)
• M15: 19,832,639 km (0.101 R)
• M16: 26,714,589 km (0.059 R)
• M17: 29,952,037 km (0.115 R)
• M18: 34,663,173 km (0.12 R)
• M19: 35,159,838 km (0.085 R)
• M20: 36,294,687 km (0.104 R)
• M21: 39,981,377 km (0.105 R)
• M22: 41,915,079 km (0.104 R)
• M23: 44,200,486 km (0.081 R)
• M24: 46,117,433 km (0.094 R)
• M25: 51,875,904 km (0.091 R)
• M26: 53,016,737 km (0.112 R)
• M27: 55,686,910 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 6

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.71 AU - 17.85 AU

Year: 18879 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,167,750 km

• M1: 83,476 km (0.104 R)
• M2: 333,005 km (0.115 R)
• M3: 583,282 km (0.092 R)
• M4: 1,206,956 km (0.116 R)
• M5: 2,782,670 km (0.11 R)
• M6: 5,818,908 km (0.109 R)
• M7: 8,348,309 km (0.113 R)
• M8: 11,528,610 km (0.097 R)
• M9: 17,683,067 km (0.043 R)
• M10: 19,061,312 km (0.063 R)
• M11: 20,416,968 km (0.089 R)
• M12: 23,016,979 km (0.105 R)
• M13: 30,526,194 km (0.079 R)
• M14: 39,661,387 km (0.11 R)
• M15: 42,917,684 km (0.115 R)
• M16: 43,990,002 km (0.094 R)
• M17: 47,476,231 km (0.116 R)
• M18: 48,293,484 km (0.109 R)
• M19: 49,788,116 km (0.097 R)
• M20: 57,911,430 km (0.11 R)
• M21: 64,253,931 km (0.04 R)
• M22: 68,938,289 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.4

Radius: 5.9

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.78 AU - 19.76 AU

Year: 24026 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,167,750 km

• M1: 85,420 km (0.096 R)
• M2: 341,382 km (0.105 R)
• M3: 627,413 km (0.084 R)
• M4: 1,134,550 km (0.101 R)
• M5: 1,434,793 km (0.111 R)
• M6: 1,693,747 km (0.111 R)
• M7: 1,963,322 km (0.059 R)
• M8: 2,194,900 km (0.057 R)
• M9: 2,492,151 km (0.084 R)
• M10: 2,738,838 km (0.104 R)
• M11: 5,583,441 km (0.109 R)
• M12: 5,877,850 km (0.044 R)
• M13: 7,111,284 km (0.115 R)
• M14: 8,290,564 km (0.083 R)
• M15: 11,360,014 km (0.096 R)
• M16: 11,833,042 km (0.062 R)
• M17: 12,109,200 km (0.112 R)
• M18: 12,746,337 km (0.062 R)
• M19: 19,044,108 km (0.075 R)
• M20: 19,328,194 km (0.083 R)
• M21: 20,394,079 km (0.103 R)
• M22: 21,396,684 km (0.104 R)
• M23: 22,222,016 km (0.07 R)
• M24: 25,621,029 km (0.109 R)
• M25: 29,100,376 km (0.112 R)
• M26: 43,659,690 km (0.106 R)
• M27: 45,997,156 km (0.042 R)
• M28: 47,716,934 km (0.103 R)
• M29: 57,552,395 km (0.054 R)
• M30: 66,460,350 km (0.107 R)
• M31: 75,532,264 km (0.077 R)
• M32: 76,960,475 km (0.062 R)
• M33: 78,649,435 km (0.053 R)
• M34: 80,362,779 km (0.113 R)
• M35: 82,602,110 km (0.104 R)
• M36: 85,395,252 km (0.106 R)
• M37: 86,167,775 km (0.055 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit