🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 16 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 11.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.7 AU - 0.8 AU

Year: 426 Days

Day: 9.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,660,284 km

• M1: 138,079 km (0.094 R)
• M2: 614,398 km (0.096 R)
• M3: 1,301,801 km (0.108 R)
• M4: 1,843,195 km (0.112 R)
• M5: 2,491,253 km (0.115 R)
• M6: 2,874,673 km (0.114 R)
• M7: 3,443,743 km (0.094 R)
• M8: 4,058,740 km (0.073 R)
• M9: 4,730,434 km (0.076 R)
• M10: 5,542,900 km (0.104 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 10.4

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.22 AU - 1.6 AU

Year: 1098 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,660,284 km

• M1: 129,402 km (0.101 R)
• M2: 508,334 km (0.114 R)
• M3: 1,744,162 km (0.113 R)
• M4: 2,367,386 km (0.116 R)
• M5: 2,757,238 km (0.06 R)
• M6: 3,651,983 km (0.099 R)
• M7: 4,090,455 km (0.094 R)
• M8: 4,455,623 km (0.077 R)
• M9: 4,785,935 km (0.083 R)
• M10: 6,029,542 km (0.068 R)
• M11: 6,550,592 km (0.112 R)
• M12: 7,175,462 km (0.08 R)
• M13: 7,839,527 km (0.118 R)
• M14: 8,998,462 km (0.089 R)
• M15: 10,236,384 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.5

Radius: 9.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.2 AU - 2.62 AU

Year: 2454 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,660,284 km

• M1: 122,072 km (0.114 R)
• M2: 432,787 km (0.116 R)
• M3: 798,853 km (0.101 R)
• M4: 1,212,042 km (0.099 R)
• M5: 1,598,154 km (0.115 R)
• M6: 2,580,563 km (0.073 R)
• M7: 3,718,255 km (0.091 R)
• M8: 4,078,188 km (0.054 R)
• M9: 4,440,663 km (0.1 R)
• M10: 5,394,798 km (0.08 R)
• M11: 5,782,855 km (0.051 R)
• M12: 7,887,249 km (0.057 R)
• M13: 8,292,659 km (0.102 R)
• M14: 8,843,628 km (0.085 R)
• M15: 9,698,131 km (0.114 R)
• M16: 10,236,683 km (0.078 R)
• M17: 12,592,700 km (0.105 R)
• M18: 15,145,438 km (0.09 R)
• M19: 16,517,849 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 10.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.59 AU - 6.05 AU

Year: 8050 Days

Day: 8.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,660,284 km

• M1: 133,292 km (0.101 R)
• M2: 549,772 km (0.082 R)
• M3: 959,521 km (0.098 R)
• M4: 1,391,559 km (0.047 R)
• M5: 2,358,710 km (0.111 R)
• M6: 3,261,533 km (0.066 R)
• M7: 4,480,007 km (0.11 R)
• M8: 5,192,841 km (0.06 R)
• M9: 6,102,696 km (0.086 R)
• M10: 7,150,180 km (0.094 R)
• M11: 7,789,860 km (0.089 R)
• M12: 8,780,797 km (0.069 R)
• M13: 9,640,835 km (0.076 R)
• M14: 11,011,899 km (0.115 R)
• M15: 12,011,811 km (0.054 R)
• M16: 13,811,324 km (0.03 R)
• M17: 14,579,210 km (0.087 R)
• M18: 14,917,002 km (0.08 R)
• M19: 16,080,574 km (0.104 R)
• M20: 18,260,814 km (0.111 R)
• M21: 19,252,947 km (0.036 R)
• M22: 19,659,853 km (0.102 R)
• M23: 20,843,621 km (0.117 R)
• M24: 21,200,711 km (0.103 R)
• M25: 21,561,840 km (0.044 R)
• M26: 24,206,132 km (0.034 R)
• M27: 27,144,085 km (0.069 R)
• M28: 28,261,132 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.9

Radius: 7

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.79 AU - 6.33 AU

Year: 9786 Days

Day: 19 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,660,284 km

• M1: 87,066 km (0.093 R)
• M2: 344,823 km (0.119 R)
• M3: 747,391 km (0.045 R)
• M4: 1,174,194 km (0.099 R)
• M5: 1,412,952 km (0.073 R)
• M6: 2,367,685 km (0.067 R)
• M7: 2,772,497 km (0.101 R)
• M8: 3,158,460 km (0.085 R)
• M9: 5,400,633 km (0.093 R)
• M10: 6,304,204 km (0.092 R)
• M11: 6,827,946 km (0.091 R)
• M12: 7,082,113 km (0.056 R)
• M13: 11,953,468 km (0.111 R)
• M14: 15,312,688 km (0.116 R)
• M15: 19,108,884 km (0.063 R)
• M16: 19,541,820 km (0.105 R)
• M17: 25,431,189 km (0.037 R)
• M18: 28,401,156 km (0.107 R)
• M19: 33,329,508 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit