🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.49 AU - 0.81 AU

Year: 189 Days

Day: 22.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.34 AU - 2 AU

Year: 777 Days

Day: 19.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.4

Radius: 10.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.26 AU - 7.36 AU

Year: 6396 Days

Day: 15 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,456,744 km

• M1: 131,497 km (0.049 R)
• M2: 466,745 km (0.108 R)
• M3: 806,482 km (0.046 R)
• M4: 1,244,654 km (0.1 R)
• M5: 1,672,055 km (0.12 R)
• M6: 2,616,018 km (0.067 R)
• M7: 4,905,763 km (0.11 R)
• M8: 6,243,018 km (0.082 R)
• M9: 6,934,011 km (0.101 R)
• M10: 7,641,758 km (0.081 R)
• M11: 9,896,946 km (0.096 R)
• M12: 14,776,230 km (0.103 R)
• M13: 18,353,564 km (0.109 R)
• M14: 20,149,936 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.1

Radius: 11.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.95 AU - 8.03 AU

Year: 6651 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,456,744 km

• M1: 138,079 km (0.086 R)
• M2: 609,163 km (0.098 R)
• M3: 969,993 km (0.086 R)
• M4: 1,703,321 km (0.102 R)
• M5: 2,148,973 km (0.091 R)
• M6: 2,604,050 km (0.055 R)
• M7: 3,377,920 km (0.051 R)
• M8: 4,443,057 km (0.115 R)
• M9: 4,818,248 km (0.1 R)
• M10: 5,777,320 km (0.111 R)
• M11: 6,194,848 km (0.107 R)
• M12: 7,259,536 km (0.104 R)
• M13: 7,605,107 km (0.067 R)
• M14: 7,961,748 km (0.098 R)
• M15: 8,479,955 km (0.096 R)
• M16: 11,004,868 km (0.115 R)
• M17: 12,365,760 km (0.088 R)
• M18: 13,316,155 km (0.111 R)
• M19: 14,047,090 km (0.113 R)
• M20: 16,108,100 km (0.086 R)
• M21: 16,519,494 km (0.118 R)
• M22: 17,548,129 km (0.096 R)
• M23: 18,109,720 km (0.068 R)
• M24: 19,665,986 km (0.099 R)
• M25: 23,415,657 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 9.5

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.25 AU - 8.37 AU

Year: 8621 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,456,744 km

• M1: 129,253 km (0.117 R)
• M2: 809,324 km (0.094 R)
• M3: 1,131,558 km (0.117 R)
• M4: 1,514,080 km (0.053 R)
• M5: 2,782,969 km (0.027 R)
• M6: 3,144,996 km (0.1 R)
• M7: 3,684,895 km (0.032 R)
• M8: 4,770,078 km (0.115 R)
• M9: 5,103,083 km (0.104 R)
• M10: 7,681,103 km (0.1 R)
• M11: 8,794,560 km (0.1 R)
• M12: 9,963,517 km (0.109 R)
• M13: 11,127,538 km (0.064 R)
• M14: 11,445,733 km (0.076 R)
• M15: 16,356,882 km (0.101 R)
• M16: 20,552,055 km (0.072 R)
• M17: 22,768,946 km (0.079 R)
• M18: 23,455,301 km (0.109 R)
• M19: 23,803,564 km (0.119 R)
• M20: 26,905,177 km (0.059 R)
• M21: 27,382,993 km (0.1 R)
• M22: 30,369,265 km (0.106 R)
• M23: 30,991,592 km (0.081 R)
• M24: 31,834,427 km (0.088 R)
• M25: 33,236,757 km (0.064 R)
• M26: 35,132,013 km (0.103 R)
• M27: 38,168,251 km (0.053 R)
• M28: 38,892,903 km (0.057 R)
• M29: 42,139,925 km (0.059 R)
• M30: 44,225,469 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 5.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.97 AU - 15.49 AU

Year: 16346 Days

Day: 17.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 122.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,456,744 km

• M1: 85,271 km (0.052 R)
• M2: 263,741 km (0.087 R)
• M3: 542,442 km (0.118 R)
• M4: 774,169 km (0.103 R)
• M5: 967,898 km (0.087 R)
• M6: 1,289,534 km (0.06 R)
• M7: 2,694,407 km (0.085 R)
• M8: 4,425,554 km (0.048 R)
• M9: 5,672,302 km (0.084 R)
• M10: 5,912,407 km (0.119 R)
• M11: 7,216,152 km (0.084 R)
• M12: 9,780,410 km (0.108 R)
• M13: 10,076,165 km (0.045 R)
• M14: 12,146,001 km (0.118 R)
• M15: 12,487,682 km (0.116 R)
• M16: 16,198,009 km (0.085 R)
• M17: 17,533,469 km (0.073 R)
• M18: 17,896,842 km (0.084 R)
• M19: 18,864,890 km (0.078 R)
• M20: 19,946,034 km (0.041 R)
• M21: 24,144,498 km (0.074 R)
• M22: 25,417,725 km (0.119 R)
• M23: 25,976,922 km (0.064 R)
• M24: 26,544,197 km (0.096 R)
• M25: 27,900,003 km (0.095 R)
• M26: 28,097,322 km (0.099 R)
• M27: 28,795,496 km (0.108 R)
• M28: 31,704,127 km (0.118 R)
• M29: 32,788,562 km (0.037 R)
• M30: 34,348,120 km (0.079 R)
• M31: 35,261,265 km (0.091 R)
• M32: 36,660,903 km (0.116 R)
• M33: 41,980,753 km (0.047 R)
• M34: 42,240,006 km (0.084 R)
• M35: 42,500,306 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.6

Radius: 6.8

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.23 AU - 17.43 AU

Year: 19523 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,456,744 km

• M1: 88,562 km (0.085 R)
• M2: 385,663 km (0.073 R)
• M3: 794,963 km (0.071 R)
• M4: 2,147,627 km (0.08 R)
• M5: 7,695,464 km (0.058 R)
• M6: 10,181,332 km (0.082 R)
• M7: 10,689,815 km (0.041 R)
• M8: 15,385,393 km (0.026 R)
• M9: 16,666,100 km (0.115 R)
• M10: 19,782,972 km (0.101 R)
• M11: 21,113,495 km (0.066 R)
• M12: 23,657,108 km (0.026 R)
• M13: 36,266,264 km (0.052 R)
• M14: 42,589,467 km (0.116 R)
• M15: 46,931,694 km (0.064 R)
• M16: 47,552,825 km (0.086 R)
• M17: 54,239,251 km (0.105 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 11,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit