🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 29.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,116,055 km

• M1: 53,855 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.1 AU

Year: 354 Days

Day: 31 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.86 AU - 2.5 AU

Year: 1213 Days

Day: 43.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,116,055 km

• M1: 39,494 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.74 AU - 2.9 AU

Year: 1331 Days

Day: 33.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,116,055 km

• M1: 42,336 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.97 AU - 3.37 AU

Year: 2126 Days

Day: 45.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,116,055 km

• M1: 342,729 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.48 AU - 4.36 AU

Year: 2924 Days

Day: 26.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 8.9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.72 AU - 5.64 AU

Year: 4441 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,116,055 km

• M1: 111,600 km (0.08 R)
• M2: 398,379 km (0.101 R)
• M3: 743,950 km (0.113 R)
• M4: 1,116,299 km (0.047 R)
• M5: 1,555,070 km (0.077 R)
• M6: 1,930,710 km (0.117 R)
• M7: 2,248,007 km (0.06 R)
• M8: 2,764,569 km (0.109 R)
• M9: 3,758,048 km (0.082 R)
• M10: 4,189,339 km (0.052 R)
• M11: 4,922,817 km (0.108 R)
• M12: 8,512,568 km (0.102 R)
• M13: 9,765,151 km (0.099 R)
• M14: 10,208,858 km (0.104 R)
• M15: 11,399,059 km (0.059 R)
• M16: 11,845,758 km (0.096 R)
• M17: 12,726,740 km (0.083 R)
• M18: 14,154,651 km (0.066 R)
• M19: 14,828,141 km (0.038 R)
• M20: 16,127,698 km (0.046 R)
• M21: 16,577,239 km (0.111 R)
• M22: 17,560,396 km (0.111 R)
• M23: 18,338,006 km (0.109 R)
• M24: 19,326,399 km (0.084 R)
• M25: 19,706,079 km (0.083 R)
• M26: 21,409,101 km (0.103 R)
• M27: 22,227,252 km (0.103 R)
• M28: 24,807,067 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.9

Radius: 14.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.05 AU - 8.49 AU

Year: 8159 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,116,055 km

• M1: 181,911 km (0.096 R)
• M2: 808,576 km (0.05 R)
• M3: 1,596,808 km (0.093 R)
• M4: 2,122,943 km (0.108 R)
• M5: 2,707,123 km (0.07 R)
• M6: 3,308,507 km (0.047 R)
• M7: 4,725,946 km (0.088 R)
• M8: 5,604,235 km (0.086 R)
• M9: 7,646,546 km (0.049 R)
• M10: 10,487,110 km (0.082 R)
• M11: 11,294,938 km (0.096 R)
• M12: 16,635,882 km (0.083 R)
• M13: 20,156,069 km (0.114 R)
• M14: 20,774,656 km (0.112 R)
• M15: 22,376,550 km (0.1 R)
• M16: 24,843,569 km (0.101 R)
• M17: 27,581,509 km (0.048 R)
• M18: 30,112,107 km (0.108 R)
• M19: 32,161,448 km (0.106 R)
• M20: 33,650,395 km (0.106 R)
• M21: 34,962,668 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.7

Radius: 6.5

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.41 AU - 15.23 AU

Year: 16291 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,116,055 km

• M1: 88,113 km (0.117 R)
• M2: 348,114 km (0.086 R)
• M3: 856,298 km (0.113 R)
• M4: 1,089,521 km (0.116 R)
• M5: 1,444,966 km (0.118 R)
• M6: 2,814,235 km (0.063 R)
• M7: 4,760,952 km (0.084 R)
• M8: 5,302,945 km (0.05 R)
• M9: 5,814,570 km (0.079 R)
• M10: 8,106,260 km (0.082 R)
• M11: 9,797,464 km (0.118 R)
• M12: 13,860,243 km (0.112 R)
• M13: 14,762,916 km (0.116 R)
• M14: 16,684,651 km (0.084 R)
• M15: 19,710,417 km (0.115 R)
• M16: 22,905,977 km (0.073 R)
• M17: 33,725,344 km (0.117 R)
• M18: 43,464,016 km (0.066 R)
• M19: 47,085,331 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 14,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit