🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 260 Days

Day: 35 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 45.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 12.2

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.82 AU

Year: 392 Days

Day: 10 Hours

Environment

Temp: -134 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,278,201 km

• M1: 153,188 km (0.062 R)
• M2: 576,550 km (0.102 R)
• M3: 1,047,335 km (0.098 R)
• M4: 1,433,297 km (0.103 R)
• M5: 2,062,356 km (0.047 R)
• M6: 2,508,607 km (0.103 R)
• M7: 3,140,807 km (0.032 R)
• M8: 3,774,205 km (0.117 R)
• M9: 4,592,655 km (0.073 R)
• M10: 5,138,238 km (0.069 R)
• M11: 5,795,122 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 12

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.82 AU - 0.82 AU

Year: 487 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,278,201 km

• M1: 149,299 km (0.109 R)
• M2: 552,465 km (0.05 R)
• M3: 952,190 km (0.098 R)
• M4: 1,382,733 km (0.065 R)
• M5: 1,825,692 km (0.085 R)
• M6: 2,410,770 km (0.086 R)
• M7: 2,907,584 km (0.088 R)
• M8: 3,315,538 km (0.03 R)
• M9: 4,027,175 km (0.031 R)
• M10: 4,463,402 km (0.059 R)
• M11: 4,962,461 km (0.107 R)
• M12: 5,634,305 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 12.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.07 AU

Year: 579 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,278,201 km

• M1: 150,495 km (0.082 R)
• M2: 586,274 km (0.118 R)
• M3: 982,559 km (0.041 R)
• M4: 1,439,580 km (0.088 R)
• M5: 1,819,708 km (0.063 R)
• M6: 2,267,904 km (0.085 R)
• M7: 2,670,920 km (0.092 R)
• M8: 3,480,694 km (0.07 R)
• M9: 3,894,930 km (0.089 R)
• M10: 4,633,046 km (0.099 R)
• M11: 5,497,273 km (0.067 R)
• M12: 5,875,606 km (0.085 R)
• M13: 6,745,667 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 12.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.87 AU - 2.09 AU

Year: 1828 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,278,201 km

• M1: 156,479 km (0.102 R)
• M2: 791,822 km (0.074 R)
• M3: 1,553,424 km (0.055 R)
• M4: 2,592,830 km (0.101 R)
• M5: 3,502,086 km (0.102 R)
• M6: 3,939,361 km (0.114 R)
• M7: 6,341,603 km (0.049 R)
• M8: 6,807,601 km (0.048 R)
• M9: 7,808,560 km (0.098 R)
• M10: 13,224,153 km (0.086 R)
• M11: 14,160,635 km (0.114 R)
• M12: 15,232,055 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.2

Radius: 11.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.01 AU - 3.11 AU

Year: 2687 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,278,201 km

• M1: 138,079 km (0.118 R)
• M2: 606,320 km (0.076 R)
• M3: 973,882 km (0.101 R)
• M4: 1,363,435 km (0.088 R)
• M5: 2,306,051 km (0.105 R)
• M6: 2,983,281 km (0.097 R)
• M7: 3,334,387 km (0.116 R)
• M8: 3,732,018 km (0.096 R)
• M9: 4,346,267 km (0.12 R)
• M10: 5,502,658 km (0.114 R)
• M11: 6,192,753 km (0.074 R)
• M12: 7,470,170 km (0.057 R)
• M13: 7,869,895 km (0.106 R)
• M14: 10,125,532 km (0.026 R)
• M15: 10,770,000 km (0.115 R)
• M16: 12,695,025 km (0.058 R)
• M17: 13,899,437 km (0.063 R)
• M18: 16,951,084 km (0.081 R)
• M19: 19,141,496 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 13.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.37 AU - 3.71 AU

Year: 4369 Days

Day: 9.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,278,201 km

• M1: 166,652 km (0.116 R)
• M2: 646,712 km (0.073 R)
• M3: 1,365,081 km (0.085 R)
• M4: 2,435,902 km (0.08 R)
• M5: 3,124,651 km (0.077 R)
• M6: 4,741,654 km (0.09 R)
• M7: 5,820,404 km (0.075 R)
• M8: 6,480,281 km (0.032 R)
• M9: 8,955,826 km (0.054 R)
• M10: 9,672,550 km (0.095 R)
• M11: 11,402,200 km (0.104 R)
• M12: 12,583,126 km (0.072 R)
• M13: 13,431,645 km (0.037 R)
• M14: 14,053,374 km (0.102 R)
• M15: 14,532,236 km (0.103 R)
• M16: 15,805,464 km (0.078 R)
• M17: 16,381,864 km (0.109 R)
• M18: 19,280,622 km (0.049 R)
• M19: 22,075,410 km (0.063 R)
• M20: 26,961,725 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 15

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.39 AU - 4.85 AU

Year: 6514 Days

Day: 14.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,278,201 km

• M1: 197,469 km (0.091 R)
• M2: 694,433 km (0.116 R)
• M3: 1,246,300 km (0.11 R)
• M4: 2,011,942 km (0.06 R)
• M5: 2,745,570 km (0.025 R)
• M6: 3,740,844 km (0.092 R)
• M7: 4,832,161 km (0.088 R)
• M8: 5,352,911 km (0.115 R)
• M9: 6,033,731 km (0.098 R)
• M10: 7,787,766 km (0.097 R)
• M11: 8,585,422 km (0.108 R)
• M12: 9,436,783 km (0.047 R)
• M13: 9,904,875 km (0.114 R)
• M14: 10,658,998 km (0.103 R)
• M15: 12,892,793 km (0.12 R)
• M16: 14,230,049 km (0.101 R)
• M17: 14,733,595 km (0.111 R)
• M18: 17,559,499 km (0.04 R)
• M19: 20,234,758 km (0.054 R)
• M20: 22,713,744 km (0.046 R)
• M21: 24,501,588 km (0.06 R)
• M22: 25,717,220 km (0.119 R)
• M23: 29,155,129 km (0.1 R)
• M24: 30,060,346 km (0.081 R)
• M25: 30,798,013 km (0.033 R)
• M26: 31,453,252 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.3

Radius: 3.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.41 AU - 6.53 AU

Year: 9569 Days

Day: 19.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,278,201 km

• M1: 48,919 km (0.05 R)
• M2: 692,040 km (0.088 R)
• M3: 883,974 km (0.047 R)
• M4: 1,063,940 km (0.066 R)
• M5: 1,821,055 km (0.118 R)
• M6: 2,065,049 km (0.053 R)
• M7: 2,356,914 km (0.096 R)
• M8: 4,886,166 km (0.106 R)
• M9: 6,310,337 km (0.075 R)
• M10: 8,389,299 km (0.075 R)
• M11: 8,964,353 km (0.105 R)
• M12: 9,095,551 km (0.106 R)
• M13: 9,361,984 km (0.11 R)
• M14: 13,145,165 km (0.082 R)
• M15: 15,511,504 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit