🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.62 AU - 0.84 AU

Year: 231 Days

Day: 46.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 14.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.1 AU - 5.66 AU

Year: 3998 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,250,435 km

• M1: 181,612 km (0.077 R)
• M2: 1,335,161 km (0.085 R)
• M3: 2,095,866 km (0.046 R)
• M4: 2,676,007 km (0.051 R)
• M5: 3,323,765 km (0.074 R)
• M6: 3,791,408 km (0.085 R)
• M7: 4,256,807 km (0.075 R)
• M8: 5,224,406 km (0.115 R)
• M9: 5,947,712 km (0.095 R)
• M10: 6,961,238 km (0.103 R)
• M11: 7,873,934 km (0.086 R)
• M12: 8,414,581 km (0.028 R)
• M13: 9,773,378 km (0.115 R)
• M14: 11,545,964 km (0.063 R)
• M15: 12,972,978 km (0.116 R)
• M16: 18,021,307 km (0.104 R)
• M17: 19,414,064 km (0.095 R)
• M18: 20,136,921 km (0.072 R)
• M19: 22,057,907 km (0.12 R)
• M20: 22,845,091 km (0.093 R)
• M21: 25,319,589 km (0.12 R)
• M22: 25,787,980 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 14.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.21 AU - 5.49 AU

Year: 4589 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,250,435 km

• M1: 180,265 km (0.108 R)
• M2: 752,028 km (0.099 R)
• M3: 1,850,675 km (0.109 R)
• M4: 3,368,196 km (0.065 R)
• M5: 4,969,940 km (0.083 R)
• M6: 6,121,395 km (0.1 R)
• M7: 6,670,719 km (0.112 R)
• M8: 8,104,913 km (0.038 R)
• M9: 9,022,397 km (0.094 R)
• M10: 10,166,073 km (0.116 R)
• M11: 13,209,043 km (0.115 R)
• M12: 16,318,136 km (0.111 R)
• M13: 16,870,750 km (0.104 R)
• M14: 17,780,904 km (0.058 R)
• M15: 20,011,109 km (0.118 R)
• M16: 20,708,684 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.6

Radius: 13.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.63 AU - 5.67 AU

Year: 4981 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,250,435 km

• M1: 169,644 km (0.087 R)
• M2: 1,126,322 km (0.07 R)
• M3: 2,850,438 km (0.079 R)
• M4: 3,558,185 km (0.08 R)
• M5: 4,427,050 km (0.104 R)
• M6: 5,679,334 km (0.068 R)
• M7: 6,224,319 km (0.081 R)
• M8: 6,898,706 km (0.101 R)
• M9: 8,250,023 km (0.113 R)
• M10: 9,064,883 km (0.103 R)
• M11: 9,611,065 km (0.12 R)
• M12: 10,261,965 km (0.076 R)
• M13: 12,204,793 km (0.087 R)
• M14: 12,774,761 km (0.065 R)
• M15: 13,512,278 km (0.112 R)
• M16: 18,922,784 km (0.114 R)
• M17: 20,872,643 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 12.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.9 AU - 11.42 AU

Year: 11134 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,250,435 km

• M1: 155,881 km (0.079 R)
• M2: 828,772 km (0.093 R)
• M3: 1,259,464 km (0.09 R)
• M4: 1,677,890 km (0.109 R)
• M5: 3,636,874 km (0.104 R)
• M6: 5,851,072 km (0.103 R)
• M7: 6,391,419 km (0.101 R)
• M8: 6,808,797 km (0.104 R)
• M9: 8,573,005 km (0.107 R)
• M10: 11,320,819 km (0.06 R)
• M11: 11,820,625 km (0.072 R)
• M12: 12,745,739 km (0.108 R)
• M13: 13,470,690 km (0.101 R)
• M14: 17,811,122 km (0.056 R)
• M15: 19,417,654 km (0.118 R)
• M16: 24,445,938 km (0.102 R)
• M17: 48,138,351 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 12.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.77 AU - 12.27 AU

Year: 11763 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,250,435 km

• M1: 154,983 km (0.11 R)
• M2: 558,449 km (0.053 R)
• M3: 2,139,698 km (0.047 R)
• M4: 2,767,112 km (0.066 R)
• M5: 5,313,866 km (0.052 R)
• M6: 6,877,313 km (0.109 R)
• M7: 7,622,311 km (0.092 R)
• M8: 8,162,658 km (0.097 R)
• M9: 8,952,834 km (0.101 R)
• M10: 9,841,446 km (0.056 R)
• M11: 10,891,174 km (0.096 R)
• M12: 12,014,055 km (0.106 R)
• M13: 12,518,350 km (0.101 R)
• M14: 14,178,138 km (0.068 R)
• M15: 17,642,526 km (0.074 R)
• M16: 18,887,928 km (0.113 R)
• M17: 19,341,210 km (0.1 R)
• M18: 20,190,925 km (0.071 R)
• M19: 22,805,148 km (0.085 R)
• M20: 25,180,014 km (0.044 R)
• M21: 32,097,270 km (0.077 R)
• M22: 32,960,600 km (0.096 R)
• M23: 43,635,605 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 11.8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.95 AU - 11.53 AU

Year: 12152 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,250,435 km

• M1: 163,959 km (0.103 R)
• M2: 598,391 km (0.112 R)
• M3: 1,028,785 km (0.105 R)
• M4: 1,491,790 km (0.079 R)
• M5: 2,401,644 km (0.039 R)
• M6: 2,784,914 km (0.093 R)
• M7: 4,043,182 km (0.119 R)
• M8: 4,495,715 km (0.106 R)
• M9: 5,117,743 km (0.118 R)
• M10: 5,648,666 km (0.034 R)
• M11: 6,294,480 km (0.066 R)
• M12: 7,159,754 km (0.099 R)
• M13: 7,688,882 km (0.099 R)
• M14: 8,386,756 km (0.1 R)
• M15: 9,538,510 km (0.082 R)
• M16: 10,906,882 km (0.033 R)
• M17: 13,428,204 km (0.097 R)
• M18: 14,302,903 km (0.104 R)
• M19: 15,072,434 km (0.12 R)
• M20: 15,503,575 km (0.095 R)
• M21: 16,165,845 km (0.052 R)
• M22: 17,784,644 km (0.118 R)
• M23: 18,674,452 km (0.055 R)
• M24: 20,718,707 km (0.083 R)
• M25: 21,613,003 km (0.038 R)
• M26: 25,046,723 km (0.102 R)
• M27: 28,608,798 km (0.102 R)
• M28: 36,462,387 km (0.075 R)
• M29: 38,695,883 km (0.104 R)
• M30: 42,286,082 km (0.03 R)
• M31: 47,002,305 km (0.043 R)
• M32: 47,769,592 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.5

Radius: 7.6

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.29 AU - 16.75 AU

Year: 24901 Days

Day: 20 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,250,435 km

• M1: 94,546 km (0.09 R)
• M2: 338,390 km (0.07 R)
• M3: 706,700 km (0.112 R)
• M4: 1,228,049 km (0.095 R)
• M5: 1,473,539 km (0.118 R)
• M6: 1,770,640 km (0.096 R)
• M7: 2,107,535 km (0.076 R)
• M8: 2,705,777 km (0.107 R)
• M9: 3,324,813 km (0.059 R)
• M10: 5,751,440 km (0.11 R)
• M11: 6,180,935 km (0.087 R)
• M12: 6,539,671 km (0.069 R)
• M13: 7,447,730 km (0.055 R)
• M14: 8,063,176 km (0.107 R)
• M15: 10,548,595 km (0.093 R)
• M16: 16,199,205 km (0.116 R)
• M17: 20,984,542 km (0.107 R)
• M18: 23,480,433 km (0.107 R)
• M19: 24,799,737 km (0.088 R)
• M20: 27,107,284 km (0.106 R)
• M21: 29,554,107 km (0.068 R)
• M22: 32,814,891 km (0.113 R)
• M23: 36,888,741 km (0.086 R)
• M24: 40,505,419 km (0.112 R)
• M25: 44,351,580 km (0.084 R)
• M26: 55,017,759 km (0.042 R)
• M27: 65,757,838 km (0.115 R)
• M28: 66,837,785 km (0.049 R)
• M29: 69,033,134 km (0.066 R)
• M30: 72,415,542 km (0.09 R)
• M31: 79,022,083 km (0.094 R)
• M32: 79,508,725 km (0.087 R)
• M33: 80,734,231 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 19,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit