🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.65 AU

Year: 297 Days

Day: 43.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,730,410 km

• M1: 165,006 km (0.062 R)
• M2: 560,394 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 8.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 409 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,730,410 km

• M1: 102,325 km (0.104 R)
• M2: 398,678 km (0.071 R)
• M3: 673,490 km (0.036 R)
• M4: 928,554 km (0.093 R)
• M5: 1,365,829 km (0.063 R)
• M6: 1,773,034 km (0.046 R)
• M7: 2,085,694 km (0.114 R)
• M8: 2,568,446 km (0.075 R)
• M9: 3,046,710 km (0.115 R)
• M10: 3,445,837 km (0.118 R)
• M11: 3,756,851 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 13.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.94 AU

Year: 469 Days

Day: 7.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 44,730,410 km

• M1: 165,455 km (0.091 R)
• M2: 1,023,399 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 12.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.37 AU - 1.53 AU

Year: 1145 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,730,410 km

• M1: 151,393 km (0.118 R)
• M2: 675,584 km (0.107 R)
• M3: 1,064,538 km (0.115 R)
• M4: 1,627,176 km (0.101 R)
• M5: 2,166,177 km (0.099 R)
• M6: 2,577,721 km (0.093 R)
• M7: 2,958,148 km (0.106 R)
• M8: 3,437,310 km (0.046 R)
• M9: 3,818,037 km (0.116 R)
• M10: 4,798,950 km (0.102 R)
• M11: 5,699,080 km (0.105 R)
• M12: 6,805,806 km (0.095 R)
• M13: 7,806,466 km (0.072 R)
• M14: 8,873,248 km (0.066 R)
• M15: 9,564,689 km (0.098 R)
• M16: 10,553,232 km (0.052 R)
• M17: 12,216,611 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.7

Radius: 14.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.72 AU - 1.96 AU

Year: 1637 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,730,410 km

• M1: 177,124 km (0.073 R)
• M2: 632,949 km (0.114 R)
• M3: 1,101,190 km (0.118 R)
• M4: 1,832,125 km (0.118 R)
• M5: 3,086,354 km (0.072 R)
• M6: 3,548,013 km (0.091 R)
• M7: 5,544,097 km (0.037 R)
• M8: 6,277,127 km (0.112 R)
• M9: 6,785,161 km (0.074 R)
• M10: 8,204,097 km (0.045 R)
• M11: 8,784,537 km (0.099 R)
• M12: 10,467,662 km (0.053 R)
• M13: 10,952,958 km (0.112 R)
• M14: 11,487,321 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 9.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.12 AU - 4.32 AU

Year: 5687 Days

Day: 6.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,730,410 km

• M1: 120,277 km (0.094 R)
• M2: 771,626 km (0.118 R)
• M3: 1,112,859 km (0.103 R)
• M4: 1,566,140 km (0.042 R)
• M5: 2,269,998 km (0.083 R)
• M6: 2,785,662 km (0.059 R)
• M7: 3,121,360 km (0.098 R)
• M8: 3,611,293 km (0.088 R)
• M9: 4,834,554 km (0.115 R)
• M10: 5,970,750 km (0.048 R)
• M11: 7,886,052 km (0.116 R)
• M12: 8,695,675 km (0.102 R)
• M13: 9,069,072 km (0.114 R)
• M14: 10,594,222 km (0.041 R)
• M15: 11,538,933 km (0.095 R)
• M16: 12,971,931 km (0.091 R)
• M17: 15,338,868 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 10.5

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.68 AU - 6.38 AU

Year: 8531 Days

Day: 5.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,730,410 km

• M1: 130,599 km (0.111 R)
• M2: 598,990 km (0.083 R)
• M3: 932,743 km (0.105 R)
• M4: 1,852,770 km (0.081 R)
• M5: 2,426,477 km (0.097 R)
• M6: 2,921,198 km (0.08 R)
• M7: 3,929,786 km (0.067 R)
• M8: 4,731,631 km (0.073 R)
• M9: 5,062,990 km (0.071 R)
• M10: 5,705,513 km (0.115 R)
• M11: 8,521,244 km (0.112 R)
• M12: 9,958,132 km (0.096 R)
• M13: 11,496,447 km (0.105 R)
• M14: 12,549,167 km (0.094 R)
• M15: 13,069,768 km (0.052 R)
• M16: 14,718,486 km (0.091 R)
• M17: 15,167,579 km (0.082 R)
• M18: 15,625,797 km (0.118 R)
• M19: 16,160,908 km (0.084 R)
• M20: 16,916,527 km (0.095 R)
• M21: 17,767,440 km (0.118 R)
• M22: 18,721,276 km (0.062 R)
• M23: 19,401,348 km (0.087 R)
• M24: 23,920,700 km (0.117 R)
• M25: 24,721,497 km (0.058 R)
• M26: 30,836,011 km (0.042 R)
• M27: 31,255,184 km (0.113 R)
• M28: 33,298,541 km (0.113 R)
• M29: 38,976,379 km (0.087 R)
• M30: 42,883,277 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit