🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.62 AU - 0.8 AU

Year: 210 Days

Day: 42.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.01 AU - 1.43 AU

Year: 474 Days

Day: 26.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.23 AU - 1.23 AU

Year: 479 Days

Day: 20.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,104,852 km

• M1: 19,897 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.31 AU - 1.91 AU

Year: 718 Days

Day: 19.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.97 AU - 5.39 AU

Year: 3558 Days

Day: 29 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,104,852 km

• M1: 69,264 km (0.065 R)
• M2: 1,957,039 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.53 AU - 5.83 AU

Year: 3558 Days

Day: 18.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 9.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.93 AU - 8.39 AU

Year: 8192 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,104,852 km

• M1: 121,174 km (0.107 R)
• M2: 474,824 km (0.082 R)
• M3: 957,127 km (0.068 R)
• M4: 4,129,051 km (0.076 R)
• M5: 4,836,499 km (0.106 R)
• M6: 7,332,839 km (0.106 R)
• M7: 7,839,527 km (0.09 R)
• M8: 8,707,045 km (0.065 R)
• M9: 11,129,932 km (0.109 R)
• M10: 12,441,307 km (0.071 R)
• M11: 12,882,022 km (0.105 R)
• M12: 13,219,216 km (0.102 R)
• M13: 13,794,569 km (0.111 R)
• M14: 14,627,829 km (0.079 R)
• M15: 16,791,015 km (0.098 R)
• M16: 18,941,783 km (0.111 R)
• M17: 19,305,156 km (0.107 R)
• M18: 19,673,018 km (0.029 R)
• M19: 22,787,645 km (0.114 R)
• M20: 23,782,770 km (0.117 R)
• M21: 25,681,766 km (0.045 R)
• M22: 26,306,636 km (0.119 R)
• M23: 31,371,272 km (0.038 R)
• M24: 34,292,619 km (0.114 R)
• M25: 35,159,539 km (0.105 R)
• M26: 36,040,969 km (0.071 R)
• M27: 37,163,402 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128

Radius: 13.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.99 AU - 11.31 AU

Year: 10536 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,104,852 km

• M1: 170,990 km (0.117 R)
• M2: 755,768 km (0.102 R)
• M3: 1,210,696 km (0.109 R)
• M4: 1,855,163 km (0.091 R)
• M5: 2,825,904 km (0.11 R)
• M6: 3,406,792 km (0.044 R)
• M7: 4,760,055 km (0.118 R)
• M8: 6,858,614 km (0.116 R)
• M9: 8,920,820 km (0.071 R)
• M10: 11,368,241 km (0.059 R)
• M11: 14,718,635 km (0.074 R)
• M12: 24,122,806 km (0.088 R)
• M13: 24,581,025 km (0.088 R)
• M14: 26,070,421 km (0.07 R)

Asteroid Belt

Center: 11.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.3

Radius: 5.7

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.61 AU - 14.99 AU

Year: 17047 Days

Day: 21.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,104,852 km

• M1: 72,705 km (0.064 R)
• M2: 423,063 km (0.067 R)
• M3: 614,997 km (0.048 R)
• M4: 1,294,022 km (0.113 R)
• M5: 1,516,324 km (0.05 R)
• M6: 2,627,687 km (0.116 R)
• M7: 4,423,310 km (0.073 R)
• M8: 5,291,426 km (0.119 R)
• M9: 6,185,722 km (0.12 R)
• M10: 8,829,416 km (0.08 R)
• M11: 10,310,584 km (0.115 R)
• M12: 10,958,942 km (0.089 R)
• M13: 11,447,379 km (0.094 R)
• M14: 11,823,019 km (0.085 R)
• M15: 13,203,059 km (0.101 R)
• M16: 13,755,973 km (0.105 R)
• M17: 14,468,508 km (0.058 R)
• M18: 15,280,525 km (0.052 R)
• M19: 18,066,187 km (0.058 R)
• M20: 19,445,479 km (0.085 R)
• M21: 22,314,766 km (0.077 R)
• M22: 25,138,426 km (0.115 R)
• M23: 28,078,324 km (0.114 R)
• M24: 28,991,469 km (0.058 R)
• M25: 29,455,372 km (0.116 R)
• M26: 31,239,476 km (0.048 R)
• M27: 31,604,645 km (0.09 R)
• M28: 31,972,805 km (0.087 R)
• M29: 44,699,395 km (0.114 R)
• M30: 46,732,430 km (0.111 R)
• M31: 48,662,991 km (0.113 R)
• M32: 52,510,797 km (0.096 R)
• M33: 54,070,056 km (0.049 R)
• M34: 61,374,322 km (0.08 R)
• M35: 64,471,147 km (0.084 R)
• M36: 65,858,219 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.9

Radius: 6.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.38 AU - 22.84 AU

Year: 31695 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,104,852 km

• M1: 77,043 km (0.105 R)
• M2: 277,504 km (0.077 R)
• M3: 652,546 km (0.096 R)
• M4: 1,375,552 km (0.1 R)
• M5: 1,932,954 km (0.108 R)
• M6: 2,149,123 km (0.068 R)
• M7: 2,654,016 km (0.107 R)
• M8: 3,289,358 km (0.101 R)
• M9: 3,928,141 km (0.112 R)
• M10: 7,231,860 km (0.099 R)
• M11: 9,936,291 km (0.027 R)
• M12: 10,704,924 km (0.09 R)
• M13: 12,561,434 km (0.07 R)
• M14: 13,039,848 km (0.11 R)
• M15: 16,168,687 km (0.111 R)
• M16: 16,898,725 km (0.111 R)
• M17: 18,775,730 km (0.1 R)
• M18: 19,855,976 km (0.086 R)
• M19: 20,692,826 km (0.107 R)
• M20: 21,943,016 km (0.111 R)
• M21: 24,698,608 km (0.045 R)
• M22: 26,214,484 km (0.107 R)
• M23: 27,108,032 km (0.101 R)
• M24: 30,031,025 km (0.114 R)
• M25: 30,517,517 km (0.094 R)
• M26: 30,885,677 km (0.089 R)
• M27: 38,743,455 km (0.09 R)
• M28: 42,136,035 km (0.095 R)
• M29: 50,354,194 km (0.098 R)
• M30: 53,137,014 km (0.075 R)
• M31: 57,314,535 km (0.111 R)
• M32: 61,315,380 km (0.083 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit