🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.88 AU - 1.28 AU

Year: 423 Days

Day: 41.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.94 AU - 1.28 AU

Year: 441 Days

Day: 16.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.09 AU - 1.35 AU

Year: 508 Days

Day: 35.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.13 AU - 1.85 AU

Year: 685 Days

Day: 44.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.49 AU - 1.67 AU

Year: 748 Days

Day: 34.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.4

Radius: 14.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.89 AU - 5.99 AU

Year: 4136 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,988,986 km

• M1: 182,958 km (0.059 R)
• M2: 660,624 km (0.117 R)
• M3: 1,218,325 km (0.071 R)
• M4: 2,257,133 km (0.096 R)
• M5: 2,756,341 km (0.06 R)
• M6: 3,531,407 km (0.114 R)
• M7: 4,448,442 km (0.078 R)
• M8: 5,055,660 km (0.1 R)
• M9: 5,519,114 km (0.062 R)
• M10: 6,161,039 km (0.11 R)
• M11: 6,659,050 km (0.093 R)
• M12: 7,285,416 km (0.072 R)
• M13: 8,132,589 km (0.08 R)
• M14: 8,656,630 km (0.044 R)
• M15: 9,123,675 km (0.098 R)
• M16: 9,897,694 km (0.111 R)
• M17: 10,715,247 km (0.097 R)
• M18: 11,208,920 km (0.116 R)
• M19: 17,816,059 km (0.068 R)
• M20: 18,961,680 km (0.052 R)
• M21: 19,552,591 km (0.049 R)
• M22: 20,088,002 km (0.061 R)
• M23: 23,360,007 km (0.086 R)
• M24: 24,039,331 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 11.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.07 AU - 5.29 AU

Year: 4441 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,988,986 km

• M1: 140,323 km (0.118 R)
• M2: 776,114 km (0.091 R)
• M3: 1,445,564 km (0.108 R)
• M4: 2,267,305 km (0.116 R)
• M5: 2,882,302 km (0.074 R)
• M6: 4,052,756 km (0.103 R)
• M7: 5,059,250 km (0.095 R)
• M8: 6,425,977 km (0.105 R)
• M9: 6,840,961 km (0.098 R)
• M10: 7,400,906 km (0.116 R)
• M11: 7,991,069 km (0.114 R)
• M12: 10,671,714 km (0.08 R)
• M13: 11,086,399 km (0.073 R)
• M14: 15,265,565 km (0.056 R)
• M15: 15,952,967 km (0.05 R)
• M16: 17,050,866 km (0.111 R)
• M17: 18,315,866 km (0.105 R)
• M18: 20,455,714 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 9.8

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.63 AU - 12.67 AU

Year: 13093 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,988,986 km

• M1: 185,352 km (0.057 R)
• M2: 629,508 km (0.095 R)
• M3: 1,090,269 km (0.039 R)
• M4: 1,462,918 km (0.06 R)
• M5: 2,865,547 km (0.088 R)
• M6: 8,289,517 km (0.092 R)
• M7: 9,962,470 km (0.067 R)
• M8: 13,232,680 km (0.093 R)
• M9: 17,866,025 km (0.094 R)
• M10: 21,074,750 km (0.06 R)
• M11: 21,433,485 km (0.087 R)
• M12: 22,347,977 km (0.111 R)
• M13: 24,451,323 km (0.043 R)
• M14: 24,947,091 km (0.09 R)
• M15: 33,576,644 km (0.115 R)
• M16: 39,634,161 km (0.065 R)
• M17: 40,732,807 km (0.083 R)
• M18: 42,704,358 km (0.084 R)
• M19: 44,297,425 km (0.032 R)
• M20: 48,219,732 km (0.107 R)
• M21: 56,229,950 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745

Radius: 5.3

Gravity: 26.52 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.76 AU - 18.52 AU

Year: 25572 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,988,986 km

• M1: 65,973 km (0.108 R)
• M2: 1,819,110 km (0.109 R)
• M3: 2,045,003 km (0.085 R)
• M4: 10,063,000 km (0.111 R)
• M5: 10,380,596 km (0.078 R)
• M6: 15,059,120 km (0.103 R)
• M7: 16,945,400 km (0.104 R)
• M8: 17,577,301 km (0.103 R)
• M9: 25,129,301 km (0.05 R)
• M10: 31,525,058 km (0.107 R)
• M11: 36,046,505 km (0.071 R)
• M12: 36,640,408 km (0.116 R)
• M13: 40,023,863 km (0.061 R)
• M14: 44,284,111 km (0.045 R)
• M15: 44,794,240 km (0.114 R)
• M16: 47,581,847 km (0.103 R)
• M17: 49,381,509 km (0.052 R)
• M18: 61,773,598 km (0.115 R)
• M19: 63,051,763 km (0.083 R)
• M20: 65,001,920 km (0.098 R)
• M21: 65,440,691 km (0.028 R)
• M22: 69,707,821 km (0.115 R)
• M23: 85,440,729 km (0.057 R)
• M24: 87,559,484 km (0.063 R)
• M25: 91,626,153 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781

Radius: 3.2

Gravity: 76.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.38 AU - 20 AU

Year: 31669 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,988,986 km

• M1: 39,793 km (0.055 R)
• M2: 208,240 km (0.089 R)
• M3: 791,971 km (0.114 R)
• M4: 997,219 km (0.095 R)
• M5: 1,205,011 km (0.083 R)
• M6: 1,627,326 km (0.106 R)
• M7: 1,767,349 km (0.058 R)
• M8: 1,872,217 km (0.116 R)
• M9: 2,486,466 km (0.103 R)
• M10: 3,224,732 km (0.087 R)
• M11: 3,478,450 km (0.108 R)
• M12: 3,745,482 km (0.107 R)
• M13: 4,511,273 km (0.104 R)
• M14: 5,118,342 km (0.116 R)
• M15: 6,492,548 km (0.062 R)
• M16: 6,743,274 km (0.086 R)
• M17: 8,037,594 km (0.081 R)
• M18: 10,008,397 km (0.072 R)
• M19: 18,795,028 km (0.106 R)
• M20: 20,031,304 km (0.116 R)
• M21: 23,473,551 km (0.094 R)
• M22: 25,642,870 km (0.069 R)
• M23: 26,142,378 km (0.103 R)
• M24: 30,235,974 km (0.073 R)
• M25: 31,074,769 km (0.108 R)
• M26: 32,217,098 km (0.093 R)
• M27: 32,652,578 km (0.086 R)
• M28: 37,384,657 km (0.117 R)
• M29: 40,837,376 km (0.102 R)
• M30: 41,689,635 km (0.081 R)
• M31: 44,496,540 km (0.099 R)
• M32: 52,458,588 km (0.093 R)
• M33: 54,690,289 km (0.108 R)
• M34: 54,896,285 km (0.094 R)
• M35: 69,422,537 km (0.035 R)
• M36: 84,648,010 km (0.079 R)
• M37: 102,576,567 km (0.103 R)
• M38: 102,889,825 km (0.075 R)
• M39: 103,833,488 km (0.093 R)
• M40: 104,465,689 km (0.083 R)
• M41: 107,342,606 km (0.112 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: 259 - 11,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit