🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.45 AU - 1.95 AU

Year: 783 Days

Day: 21.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.53 AU - 1.93 AU

Year: 803 Days

Day: 20.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,497,295 km

• M1: 103,372 km (0.054 R)
• M2: 259,852 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.77 AU - 1.85 AU

Year: 860 Days

Day: 40.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,497,295 km

• M1: 43,084 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.91 AU - 2.35 AU

Year: 1098 Days

Day: 20.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,497,295 km

• M1: 790,625 km (0.116 R)
• M2: 1,678,189 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.12 AU - 2.86 AU

Year: 1387 Days

Day: 29.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 10.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.3 AU - 7.14 AU

Year: 5478 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,497,295 km

• M1: 130,749 km (0.112 R)
• M2: 535,860 km (0.101 R)
• M3: 877,840 km (0.065 R)
• M4: 1,345,184 km (0.093 R)
• M5: 1,894,208 km (0.1 R)
• M6: 2,299,768 km (0.12 R)
• M7: 5,461,369 km (0.059 R)
• M8: 6,134,261 km (0.115 R)
• M9: 7,555,291 km (0.087 R)
• M10: 9,116,644 km (0.119 R)
• M11: 10,245,958 km (0.12 R)
• M12: 11,466,228 km (0.05 R)
• M13: 12,653,586 km (0.046 R)
• M14: 14,284,951 km (0.073 R)
• M15: 16,503,487 km (0.099 R)
• M16: 17,066,275 km (0.08 R)
• M17: 17,536,162 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.2

Radius: 13.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.25 AU - 8.03 AU

Year: 6737 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 58.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,497,295 km

• M1: 174,581 km (0.063 R)
• M2: 818,151 km (0.12 R)
• M3: 1,321,398 km (0.031 R)
• M4: 1,823,598 km (0.084 R)
• M5: 3,227,275 km (0.066 R)
• M6: 3,756,253 km (0.092 R)
• M7: 7,403,599 km (0.118 R)
• M8: 8,205,144 km (0.107 R)
• M9: 14,343,145 km (0.101 R)
• M10: 15,589,445 km (0.049 R)
• M11: 17,522,997 km (0.09 R)
• M12: 20,292,502 km (0.093 R)
• M13: 23,850,239 km (0.067 R)
• M14: 25,152,638 km (0.081 R)
• M15: 26,502,011 km (0.092 R)
• M16: 27,993,801 km (0.067 R)
• M17: 29,837,295 km (0.047 R)
• M18: 33,016,998 km (0.062 R)
• M19: 35,740,876 km (0.117 R)
• M20: 38,025,236 km (0.085 R)
• M21: 39,681,134 km (0.093 R)
• M22: 40,893,027 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 14.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.97 AU - 8.63 AU

Year: 7692 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,497,295 km

• M1: 179,069 km (0.055 R)
• M2: 828,772 km (0.065 R)
• M3: 1,339,200 km (0.112 R)
• M4: 2,582,358 km (0.103 R)
• M5: 3,063,016 km (0.117 R)
• M6: 3,837,784 km (0.11 R)
• M7: 5,287,088 km (0.091 R)
• M8: 5,811,877 km (0.114 R)
• M9: 6,859,212 km (0.04 R)
• M10: 9,022,846 km (0.107 R)
• M11: 10,762,669 km (0.114 R)
• M12: 13,380,333 km (0.105 R)
• M13: 13,893,154 km (0.065 R)
• M14: 14,716,990 km (0.093 R)
• M15: 18,272,333 km (0.076 R)
• M16: 19,189,816 km (0.102 R)
• M17: 20,286,219 km (0.038 R)
• M18: 24,836,837 km (0.06 R)
• M19: 25,612,801 km (0.098 R)
• M20: 27,213,049 km (0.063 R)
• M21: 31,504,264 km (0.045 R)
• M22: 32,311,794 km (0.061 R)
• M23: 33,862,974 km (0.079 R)
• M24: 34,710,296 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 13.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.49 AU - 14.93 AU

Year: 16000 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,497,295 km

• M1: 169,195 km (0.052 R)
• M2: 859,589 km (0.086 R)
• M3: 1,295,667 km (0.026 R)
• M4: 1,721,871 km (0.067 R)
• M5: 3,178,356 km (0.092 R)
• M6: 3,945,494 km (0.119 R)
• M7: 5,483,660 km (0.117 R)
• M8: 8,304,627 km (0.112 R)
• M9: 11,678,358 km (0.074 R)
• M10: 12,102,318 km (0.061 R)
• M11: 12,981,355 km (0.084 R)
• M12: 13,768,390 km (0.053 R)
• M13: 15,948,928 km (0.09 R)
• M14: 17,083,030 km (0.055 R)
• M15: 20,023,376 km (0.055 R)
• M16: 20,632,090 km (0.076 R)
• M17: 21,886,468 km (0.07 R)
• M18: 24,154,371 km (0.113 R)
• M19: 25,345,170 km (0.036 R)
• M20: 27,843,754 km (0.107 R)
• M21: 29,710,287 km (0.095 R)
• M22: 33,084,467 km (0.063 R)
• M23: 36,063,858 km (0.096 R)
• M24: 36,835,783 km (0.102 R)
• M25: 37,750,275 km (0.099 R)
• M26: 40,861,910 km (0.069 R)
• M27: 44,286,954 km (0.093 R)
• M28: 46,825,929 km (0.057 R)
• M29: 51,217,075 km (0.071 R)
• M30: 53,180,248 km (0.107 R)
• M31: 54,685,202 km (0.099 R)
• M32: 56,390,618 km (0.081 R)
• M33: 56,908,975 km (0.081 R)
• M34: 59,192,437 km (0.108 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 14.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.12 AU - 13.4 AU

Year: 16094 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,497,295 km

• M1: 184,155 km (0.079 R)
• M2: 754,422 km (0.045 R)
• M3: 1,456,784 km (0.072 R)
• M4: 4,329,512 km (0.073 R)
• M5: 6,809,994 km (0.068 R)
• M6: 7,339,720 km (0.068 R)
• M7: 9,232,582 km (0.103 R)
• M8: 10,714,050 km (0.069 R)
• M9: 13,724,857 km (0.095 R)
• M10: 14,266,401 km (0.065 R)
• M11: 15,200,789 km (0.075 R)
• M12: 16,375,581 km (0.085 R)
• M13: 18,758,526 km (0.087 R)
• M14: 21,284,635 km (0.116 R)
• M15: 28,921,158 km (0.086 R)
• M16: 29,913,141 km (0.071 R)
• M17: 33,132,936 km (0.079 R)
• M18: 38,326,376 km (0.075 R)
• M19: 40,744,925 km (0.108 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit