🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.84 AU

Year: 204 Days

Day: 47.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.74 AU - 0.84 AU

Year: 250 Days

Day: 47.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.16 AU - 1.7 AU

Year: 610 Days

Day: 14.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.23 AU - 1.81 AU

Year: 668 Days

Day: 23.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,935,648 km

• M1: 110,852 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.69 AU - 2.75 AU

Year: 1179 Days

Day: 33.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 147.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.99 AU - 3.95 AU

Year: 2304 Days

Day: 19.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 11.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.55 AU - 9.83 AU

Year: 9930 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,935,648 km

• M1: 145,708 km (0.092 R)
• M2: 588,069 km (0.095 R)
• M3: 1,059,901 km (0.075 R)
• M4: 1,502,711 km (0.07 R)
• M5: 2,423,037 km (0.115 R)
• M6: 2,879,909 km (0.068 R)
• M7: 3,465,584 km (0.047 R)
• M8: 4,816,004 km (0.084 R)
• M9: 5,510,886 km (0.061 R)
• M10: 6,602,053 km (0.106 R)
• M11: 7,460,147 km (0.107 R)
• M12: 9,208,946 km (0.118 R)
• M13: 11,109,736 km (0.055 R)
• M14: 11,486,424 km (0.088 R)
• M15: 11,983,537 km (0.101 R)
• M16: 12,785,083 km (0.093 R)
• M17: 18,969,160 km (0.101 R)
• M18: 19,586,400 km (0.106 R)
• M19: 20,137,220 km (0.103 R)
• M20: 24,107,996 km (0.094 R)
• M21: 25,945,806 km (0.075 R)
• M22: 31,052,180 km (0.108 R)
• M23: 31,478,982 km (0.119 R)
• M24: 38,237,814 km (0.105 R)
• M25: 42,019,200 km (0.041 R)
• M26: 44,134,513 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 11.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.8 AU - 15.88 AU

Year: 16400 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,935,648 km

• M1: 141,968 km (0.113 R)
• M2: 610,958 km (0.07 R)
• M3: 1,211,144 km (0.088 R)
• M4: 2,011,643 km (0.118 R)
• M5: 2,573,233 km (0.115 R)
• M6: 3,111,037 km (0.106 R)
• M7: 4,839,790 km (0.113 R)
• M8: 6,411,316 km (0.095 R)
• M9: 8,056,743 km (0.041 R)
• M10: 9,370,661 km (0.105 R)
• M11: 10,360,550 km (0.088 R)
• M12: 12,354,839 km (0.114 R)
• M13: 15,845,706 km (0.073 R)
• M14: 16,851,003 km (0.091 R)
• M15: 17,248,784 km (0.038 R)
• M16: 18,229,249 km (0.079 R)
• M17: 19,419,599 km (0.053 R)
• M18: 23,105,840 km (0.079 R)
• M19: 25,010,221 km (0.098 R)
• M20: 35,729,656 km (0.056 R)
• M21: 42,966,453 km (0.071 R)
• M22: 44,461,983 km (0.06 R)
• M23: 48,032,884 km (0.115 R)
• M24: 52,463,524 km (0.116 R)
• M25: 64,232,389 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.5

Radius: 5.3

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.63 AU - 20.87 AU

Year: 30105 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,935,648 km

• M1: 65,973 km (0.038 R)
• M2: 263,591 km (0.087 R)
• M3: 646,113 km (0.104 R)
• M4: 2,317,121 km (0.118 R)
• M5: 2,504,119 km (0.09 R)
• M6: 3,533,651 km (0.064 R)
• M7: 4,008,774 km (0.1 R)
• M8: 5,483,510 km (0.081 R)
• M9: 5,945,319 km (0.12 R)
• M10: 6,252,293 km (0.089 R)
• M11: 6,850,685 km (0.07 R)
• M12: 7,638,467 km (0.07 R)
• M13: 8,375,835 km (0.082 R)
• M14: 8,817,897 km (0.057 R)
• M15: 9,569,477 km (0.046 R)
• M16: 10,679,194 km (0.115 R)
• M17: 12,571,906 km (0.063 R)
• M18: 12,787,028 km (0.09 R)
• M19: 13,298,802 km (0.073 R)
• M20: 14,836,070 km (0.115 R)
• M21: 18,720,378 km (0.102 R)
• M22: 21,655,638 km (0.06 R)
• M23: 24,324,763 km (0.101 R)
• M24: 26,494,381 km (0.11 R)
• M25: 26,729,998 km (0.111 R)
• M26: 28,789,512 km (0.097 R)
• M27: 29,667,352 km (0.084 R)
• M28: 36,318,922 km (0.087 R)
• M29: 36,755,598 km (0.041 R)
• M30: 44,228,760 km (0.1 R)
• M31: 44,726,771 km (0.108 R)
• M32: 47,100,740 km (0.035 R)
• M33: 49,379,116 km (0.116 R)
• M34: 50,094,642 km (0.086 R)
• M35: 53,212,860 km (0.059 R)
• M36: 61,879,514 km (0.117 R)
• M37: 62,086,707 km (0.059 R)
• M38: 63,972,238 km (0.031 R)
• M39: 73,046,845 km (0.105 R)
• M40: 80,451,042 km (0.101 R)
• M41: 84,971,740 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.9

Radius: 6.1

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.57 AU - 22.37 AU

Year: 31810 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,935,648 km

• M1: 76,445 km (0.094 R)
• M2: 274,811 km (0.046 R)
• M3: 587,770 km (0.107 R)
• M4: 2,651,622 km (0.096 R)
• M5: 3,253,903 km (0.054 R)
• M6: 3,454,364 km (0.081 R)
• M7: 4,072,802 km (0.115 R)
• M8: 5,855,111 km (0.104 R)
• M9: 10,305,049 km (0.096 R)
• M10: 12,597,337 km (0.086 R)
• M11: 15,129,431 km (0.102 R)
• M12: 19,534,041 km (0.074 R)
• M13: 22,179,680 km (0.053 R)
• M14: 24,178,307 km (0.069 R)
• M15: 24,613,936 km (0.06 R)
• M16: 27,692,062 km (0.074 R)
• M17: 35,431,508 km (0.041 R)
• M18: 39,942,931 km (0.071 R)
• M19: 40,398,755 km (0.103 R)
• M20: 45,645,153 km (0.096 R)
• M21: 48,689,769 km (0.101 R)
• M22: 49,036,088 km (0.101 R)
• M23: 51,149,158 km (0.102 R)
• M24: 52,228,207 km (0.109 R)
• M25: 58,630,547 km (0.07 R)
• M26: 71,392,143 km (0.113 R)
• M27: 75,947,697 km (0.058 R)
• M28: 76,180,472 km (0.05 R)
• M29: 79,728,784 km (0.078 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit