🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.6 AU - 0.64 AU

Year: 188 Days

Day: 31.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,070,927 km

• M1: 160,668 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.91 AU - 1.37 AU

Year: 469 Days

Day: 45.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,070,927 km

• M1: 36,352 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.06 AU - 1.64 AU

Year: 604 Days

Day: 27.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,070,927 km

• M1: 505,342 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.42 AU - 2.82 AU

Year: 1633 Days

Day: 26.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 12.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4 AU - 4.58 AU

Year: 3421 Days

Day: 13.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,070,927 km

• M1: 210,335 km (0.085 R)
• M2: 760,406 km (0.101 R)
• M3: 1,342,790 km (0.106 R)
• M4: 1,979,329 km (0.052 R)
• M5: 2,500,528 km (0.097 R)
• M6: 3,095,479 km (0.119 R)
• M7: 3,803,526 km (0.026 R)
• M8: 4,548,673 km (0.081 R)
• M9: 5,065,533 km (0.097 R)
• M10: 7,505,774 km (0.097 R)
• M11: 8,892,546 km (0.028 R)
• M12: 11,992,513 km (0.107 R)
• M13: 13,356,547 km (0.109 R)
• M14: 14,321,902 km (0.098 R)
• M15: 15,540,975 km (0.065 R)
• M16: 16,015,649 km (0.108 R)
• M17: 21,116,188 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 12.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.3 AU - 5.24 AU

Year: 4011 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,070,927 km

• M1: 153,039 km (0.079 R)
• M2: 644,468 km (0.036 R)
• M3: 1,279,810 km (0.1 R)
• M4: 1,745,658 km (0.058 R)
• M5: 2,398,203 km (0.065 R)
• M6: 3,226,826 km (0.113 R)
• M7: 6,425,378 km (0.112 R)
• M8: 8,834,203 km (0.057 R)
• M9: 9,471,939 km (0.048 R)
• M10: 11,526,965 km (0.112 R)
• M11: 12,380,869 km (0.098 R)
• M12: 13,421,622 km (0.075 R)
• M13: 14,214,640 km (0.101 R)
• M14: 14,777,726 km (0.101 R)
• M15: 16,389,344 km (0.059 R)
• M16: 22,265,249 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 15

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.65 AU - 6.55 AU

Year: 5102 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,070,927 km

• M1: 186,549 km (0.112 R)
• M2: 685,158 km (0.083 R)
• M3: 1,172,249 km (0.107 R)
• M4: 1,717,533 km (0.097 R)
• M5: 2,304,256 km (0.053 R)
• M6: 2,966,975 km (0.087 R)
• M7: 3,556,689 km (0.12 R)
• M8: 4,680,020 km (0.098 R)
• M9: 5,484,258 km (0.05 R)
• M10: 6,282,213 km (0.09 R)
• M11: 6,845,150 km (0.083 R)
• M12: 8,460,508 km (0.03 R)
• M13: 8,942,362 km (0.105 R)
• M14: 12,434,425 km (0.095 R)
• M15: 18,033,425 km (0.077 R)
• M16: 19,939,152 km (0.084 R)
• M17: 21,454,279 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.1

Radius: 13.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.5 AU - 8.94 AU

Year: 9914 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,070,927 km

• M1: 172,786 km (0.087 R)
• M2: 769,232 km (0.117 R)
• M3: 1,858,454 km (0.094 R)
• M4: 2,584,752 km (0.098 R)
• M5: 3,344,560 km (0.066 R)
• M6: 4,394,737 km (0.102 R)
• M7: 6,197,690 km (0.025 R)
• M8: 7,058,626 km (0.097 R)
• M9: 8,087,111 km (0.043 R)
• M10: 8,826,723 km (0.096 R)
• M11: 12,543,931 km (0.099 R)
• M12: 14,115,905 km (0.068 R)
• M13: 17,954,138 km (0.092 R)
• M14: 20,195,713 km (0.104 R)
• M15: 22,438,783 km (0.07 R)
• M16: 23,992,357 km (0.081 R)
• M17: 26,405,670 km (0.098 R)
• M18: 28,136,517 km (0.079 R)
• M19: 34,017,957 km (0.092 R)
• M20: 40,671,024 km (0.046 R)
• M21: 44,796,783 km (0.12 R)
• M22: 47,697,336 km (0.071 R)
• M23: 50,259,349 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.3

Radius: 9.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.96 AU - 10.82 AU

Year: 12894 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,070,927 km

• M1: 122,221 km (0.091 R)
• M2: 839,842 km (0.08 R)
• M3: 1,315,115 km (0.12 R)
• M4: 1,638,994 km (0.117 R)
• M5: 2,070,135 km (0.034 R)
• M6: 2,904,443 km (0.078 R)
• M7: 3,646,149 km (0.083 R)
• M8: 4,665,658 km (0.074 R)
• M9: 6,556,575 km (0.103 R)
• M10: 7,964,591 km (0.076 R)
• M11: 8,287,423 km (0.116 R)
• M12: 10,521,966 km (0.116 R)
• M13: 12,940,515 km (0.075 R)
• M14: 17,038,749 km (0.055 R)
• M15: 17,809,926 km (0.113 R)
• M16: 23,306,750 km (0.082 R)
• M17: 25,430,740 km (0.096 R)
• M18: 25,930,846 km (0.109 R)
• M19: 30,958,232 km (0.111 R)
• M20: 39,194,642 km (0.118 R)
• M21: 41,910,292 km (0.113 R)
• M22: 46,810,520 km (0.077 R)
• M23: 49,243,281 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.9

Radius: 6.9

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.26 AU - 14.16 AU

Year: 18485 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,070,927 km

• M1: 115,340 km (0.087 R)
• M2: 341,831 km (0.072 R)
• M3: 610,659 km (0.066 R)
• M4: 938,427 km (0.055 R)
• M5: 1,782,758 km (0.06 R)
• M6: 3,770,914 km (0.084 R)
• M7: 5,813,224 km (0.058 R)
• M8: 8,497,458 km (0.085 R)
• M9: 10,501,771 km (0.037 R)
• M10: 13,013,070 km (0.117 R)
• M11: 15,496,694 km (0.108 R)
• M12: 16,390,392 km (0.083 R)
• M13: 17,576,703 km (0.102 R)
• M14: 20,501,491 km (0.066 R)
• M15: 23,418,649 km (0.106 R)
• M16: 27,998,588 km (0.093 R)
• M17: 31,704,726 km (0.06 R)
• M18: 38,733,581 km (0.102 R)
• M19: 42,373,447 km (0.097 R)
• M20: 48,763,969 km (0.102 R)
• M21: 49,975,113 km (0.063 R)
• M22: 71,950,741 km (0.076 R)
• M23: 72,620,192 km (0.112 R)
• M24: 78,362,207 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit