🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.17 AU

Year: 427 Days

Day: 17.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,198,669 km

• M1: 14,511 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.77 AU - 1.99 AU

Year: 942 Days

Day: 42.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,198,669 km

• M1: 24,384 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.25 AU - 2.73 AU

Year: 1435 Days

Day: 28.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.91 AU - 3.07 AU

Year: 1435 Days

Day: 41.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,198,669 km

• M1: 50,714 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.68 AU - 5.3 AU

Year: 3475 Days

Day: 47.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,198,669 km

• M1: 2,119,353 km (0.075 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.3

Radius: 9.6

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.63 AU - 5.73 AU

Year: 4306 Days

Day: 14 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,198,669 km

• M1: 119,379 km (0.066 R)
• M2: 458,517 km (0.102 R)
• M3: 952,639 km (0.11 R)
• M4: 1,279,062 km (0.119 R)
• M5: 1,718,580 km (0.075 R)
• M6: 2,196,845 km (0.096 R)
• M7: 2,995,847 km (0.104 R)
• M8: 3,692,225 km (0.114 R)
• M9: 4,792,667 km (0.05 R)
• M10: 6,404,584 km (0.046 R)
• M11: 7,839,826 km (0.034 R)
• M12: 8,575,698 km (0.092 R)
• M13: 9,765,151 km (0.115 R)
• M14: 13,113,749 km (0.06 R)
• M15: 13,419,079 km (0.075 R)
• M16: 15,296,083 km (0.119 R)
• M17: 15,748,467 km (0.056 R)
• M18: 16,151,633 km (0.083 R)
• M19: 17,341,684 km (0.067 R)
• M20: 17,709,845 km (0.038 R)
• M21: 19,828,899 km (0.065 R)
• M22: 24,950,830 km (0.066 R)
• M23: 25,263,191 km (0.064 R)
• M24: 25,895,691 km (0.04 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.1

Radius: 14.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.02 AU - 10.62 AU

Year: 9567 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,198,669 km

• M1: 186,549 km (0.117 R)
• M2: 968,796 km (0.115 R)
• M3: 1,852,770 km (0.1 R)
• M4: 2,931,969 km (0.104 R)
• M5: 3,947,289 km (0.073 R)
• M6: 5,003,450 km (0.117 R)
• M7: 10,418,445 km (0.118 R)
• M8: 11,130,830 km (0.098 R)
• M9: 13,288,480 km (0.096 R)
• M10: 18,127,223 km (0.083 R)
• M11: 18,786,351 km (0.079 R)
• M12: 20,386,450 km (0.072 R)
• M13: 23,510,203 km (0.042 R)
• M14: 25,915,138 km (0.108 R)
• M15: 29,874,545 km (0.048 R)
• M16: 32,263,922 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 9.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.13 AU - 9.83 AU

Year: 9829 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,198,669 km

• M1: 1,423,873 km (0.113 R)
• M2: 1,805,497 km (0.081 R)
• M3: 2,438,595 km (0.11 R)
• M4: 2,912,521 km (0.085 R)
• M5: 3,425,342 km (0.116 R)
• M6: 3,784,377 km (0.072 R)
• M7: 4,344,921 km (0.103 R)
• M8: 4,766,787 km (0.117 R)
• M9: 7,264,921 km (0.062 R)
• M10: 8,408,747 km (0.054 R)
• M11: 9,278,060 km (0.105 R)
• M12: 11,787,863 km (0.101 R)
• M13: 14,142,983 km (0.051 R)
• M14: 15,551,895 km (0.074 R)
• M15: 17,507,140 km (0.103 R)
• M16: 20,337,831 km (0.054 R)
• M17: 22,283,201 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.2

Radius: 8.2

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.12 AU - 12.96 AU

Year: 14319 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,198,669 km

• M1: 102,026 km (0.095 R)
• M2: 504,444 km (0.059 R)
• M3: 1,753,586 km (0.11 R)
• M4: 2,113,818 km (0.107 R)
• M5: 2,420,793 km (0.093 R)
• M6: 2,869,287 km (0.083 R)
• M7: 3,711,822 km (0.047 R)
• M8: 4,103,170 km (0.1 R)
• M9: 5,515,673 km (0.078 R)
• M10: 5,877,252 km (0.055 R)
• M11: 6,331,879 km (0.082 R)
• M12: 7,226,475 km (0.088 R)
• M13: 7,528,064 km (0.088 R)
• M14: 11,953,917 km (0.066 R)
• M15: 12,376,381 km (0.032 R)
• M16: 12,934,232 km (0.12 R)
• M17: 14,984,770 km (0.054 R)
• M18: 15,547,258 km (0.087 R)
• M19: 17,627,117 km (0.108 R)
• M20: 18,572,725 km (0.052 R)
• M21: 22,971,800 km (0.09 R)
• M22: 25,066,918 km (0.068 R)
• M23: 26,363,184 km (0.067 R)
• M24: 29,197,016 km (0.116 R)
• M25: 29,523,888 km (0.119 R)
• M26: 35,215,339 km (0.034 R)
• M27: 38,643,823 km (0.091 R)
• M28: 39,834,472 km (0.091 R)
• M29: 42,011,121 km (0.036 R)
• M30: 44,265,860 km (0.059 R)
• M31: 50,409,546 km (0.112 R)
• M32: 51,037,707 km (0.115 R)
• M33: 51,830,277 km (0.069 R)
• M34: 54,586,318 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.3

Radius: 5.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.59 AU - 13.91 AU

Year: 16629 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,198,669 km

• M1: 69,413 km (0.109 R)
• M2: 364,121 km (0.119 R)
• M3: 742,454 km (0.103 R)
• M4: 1,341,743 km (0.102 R)
• M5: 1,684,921 km (0.112 R)
• M6: 2,134,911 km (0.036 R)
• M7: 3,917,220 km (0.101 R)
• M8: 5,365,477 km (0.059 R)
• M9: 7,024,069 km (0.118 R)
• M10: 10,401,989 km (0.051 R)
• M11: 19,661,947 km (0.115 R)
• M12: 20,969,582 km (0.038 R)
• M13: 29,654,337 km (0.077 R)
• M14: 30,152,498 km (0.094 R)
• M15: 31,062,951 km (0.095 R)
• M16: 33,796,253 km (0.073 R)
• M17: 36,230,809 km (0.03 R)
• M18: 37,490,872 km (0.079 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: 303 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit