🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.79 AU - 1.31 AU

Year: 477 Days

Day: 24.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,162,449 km

• M1: 92,601 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.9 AU - 1.3 AU

Year: 511 Days

Day: 21.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.87 AU - 1.35 AU

Year: 518 Days

Day: 25 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,162,449 km

• M1: 37,399 km (0.079 R)
• M2: 371,003 km (0.075 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 10.1

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.24 AU - 5.2 AU

Year: 3840 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,162,449 km

• M1: 129,851 km (0.055 R)
• M2: 490,232 km (0.106 R)
• M3: 954,434 km (0.105 R)
• M4: 1,447,359 km (0.092 R)
• M5: 1,805,048 km (0.095 R)
• M6: 2,148,225 km (0.075 R)
• M7: 2,719,988 km (0.092 R)
• M8: 3,117,620 km (0.083 R)
• M9: 3,533,053 km (0.114 R)
• M10: 3,918,567 km (0.065 R)
• M11: 5,006,742 km (0.094 R)
• M12: 5,494,580 km (0.067 R)
• M13: 6,073,374 km (0.045 R)
• M14: 6,533,986 km (0.066 R)
• M15: 7,183,989 km (0.041 R)
• M16: 8,920,521 km (0.068 R)
• M17: 10,481,276 km (0.079 R)
• M18: 10,876,214 km (0.118 R)
• M19: 13,355,649 km (0.081 R)
• M20: 14,082,695 km (0.036 R)
• M21: 15,502,977 km (0.092 R)
• M22: 16,189,631 km (0.044 R)
• M23: 18,371,815 km (0.048 R)
• M24: 21,157,477 km (0.066 R)
• M25: 21,718,320 km (0.113 R)
• M26: 22,505,504 km (0.104 R)
• M27: 24,595,386 km (0.1 R)
• M28: 25,529,475 km (0.094 R)
• M29: 27,967,920 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.42 AU - 5.54 AU

Year: 4200 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,162,449 km

• M1: 99,632 km (0.055 R)
• M2: 611,855 km (0.118 R)
• M3: 1,900,641 km (0.076 R)
• M4: 2,625,592 km (0.092 R)
• M5: 3,197,804 km (0.115 R)
• M6: 4,261,445 km (0.027 R)
• M7: 4,656,234 km (0.117 R)
• M8: 5,802,901 km (0.06 R)
• M9: 6,096,412 km (0.118 R)
• M10: 7,157,510 km (0.062 R)
• M11: 7,779,987 km (0.055 R)
• M12: 8,642,419 km (0.093 R)
• M13: 8,955,377 km (0.088 R)
• M14: 9,530,432 km (0.049 R)
• M15: 11,738,197 km (0.082 R)
• M16: 12,603,172 km (0.047 R)
• M17: 13,649,759 km (0.099 R)
• M18: 15,100,409 km (0.069 R)
• M19: 15,402,447 km (0.104 R)
• M20: 15,811,298 km (0.112 R)
• M21: 16,973,374 km (0.098 R)
• M22: 17,354,849 km (0.079 R)
• M23: 17,742,008 km (0.055 R)
• M24: 19,526,112 km (0.093 R)
• M25: 19,884,699 km (0.067 R)
• M26: 20,676,819 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 9.7

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.58 AU - 6.52 AU

Year: 6591 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 89.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,162,449 km

• M1: 120,576 km (0.104 R)
• M2: 505,491 km (0.092 R)
• M3: 1,036,115 km (0.117 R)
• M4: 1,431,352 km (0.082 R)
• M5: 2,059,663 km (0.104 R)
• M6: 2,378,756 km (0.102 R)
• M7: 2,881,554 km (0.06 R)
• M8: 3,410,682 km (0.03 R)
• M9: 3,955,517 km (0.044 R)
• M10: 4,583,679 km (0.109 R)
• M11: 5,911,958 km (0.086 R)
• M12: 7,011,951 km (0.119 R)
• M13: 7,370,687 km (0.089 R)
• M14: 8,441,359 km (0.117 R)
• M15: 11,079,667 km (0.083 R)
• M16: 11,617,023 km (0.098 R)
• M17: 15,452,263 km (0.115 R)
• M18: 16,941,061 km (0.037 R)
• M19: 19,210,611 km (0.072 R)
• M20: 21,300,493 km (0.083 R)
• M21: 23,777,834 km (0.091 R)
• M22: 24,671,980 km (0.118 R)
• M23: 25,588,417 km (0.118 R)
• M24: 27,136,605 km (0.105 R)
• M25: 27,933,812 km (0.075 R)
• M26: 33,855,195 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 11.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.47 AU - 7.45 AU

Year: 8133 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,162,449 km

• M1: 148,401 km (0.098 R)
• M2: 543,489 km (0.117 R)
• M3: 958,324 km (0.112 R)
• M4: 2,106,637 km (0.101 R)
• M5: 2,579,815 km (0.032 R)
• M6: 3,320,923 km (0.116 R)
• M7: 3,676,667 km (0.1 R)
• M8: 4,081,030 km (0.054 R)
• M9: 5,391,806 km (0.112 R)
• M10: 6,036,872 km (0.089 R)
• M11: 6,732,652 km (0.036 R)
• M12: 7,134,322 km (0.056 R)
• M13: 11,458,150 km (0.109 R)
• M14: 12,227,532 km (0.117 R)
• M15: 13,498,216 km (0.064 R)
• M16: 15,307,752 km (0.115 R)
• M17: 23,103,596 km (0.106 R)
• M18: 25,762,997 km (0.095 R)
• M19: 27,082,451 km (0.059 R)
• M20: 29,499,204 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 11.4

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.15 AU - 7.21 AU

Year: 8522 Days

Day: 7.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,162,449 km

• M1: 141,819 km (0.076 R)
• M2: 569,818 km (0.06 R)
• M3: 1,124,378 km (0.078 R)
• M4: 1,512,883 km (0.112 R)
• M5: 2,955,007 km (0.105 R)
• M6: 3,422,949 km (0.109 R)
• M7: 3,940,109 km (0.103 R)
• M8: 4,313,505 km (0.093 R)
• M9: 4,918,180 km (0.092 R)
• M10: 8,430,139 km (0.086 R)
• M11: 9,237,519 km (0.093 R)
• M12: 11,058,275 km (0.117 R)
• M13: 12,025,724 km (0.074 R)
• M14: 12,587,015 km (0.092 R)
• M15: 14,314,422 km (0.097 R)
• M16: 24,829,507 km (0.094 R)
• M17: 30,117,193 km (0.101 R)
• M18: 38,958,427 km (0.095 R)
• M19: 39,816,371 km (0.106 R)
• M20: 40,687,030 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.86 AU - 8.96 AU

Year: 8934 Days

Day: 9.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,162,449 km

• M1: 100,231 km (0.064 R)
• M2: 375,191 km (0.085 R)
• M3: 785,987 km (0.099 R)
• M4: 1,407,267 km (0.113 R)
• M5: 3,655,723 km (0.078 R)
• M6: 4,553,460 km (0.086 R)
• M7: 5,498,919 km (0.095 R)
• M8: 6,466,667 km (0.108 R)
• M9: 6,848,591 km (0.085 R)
• M10: 7,282,424 km (0.032 R)
• M11: 9,464,758 km (0.057 R)
• M12: 9,821,549 km (0.103 R)
• M13: 10,095,014 km (0.047 R)
• M14: 11,190,519 km (0.107 R)
• M15: 13,226,247 km (0.088 R)
• M16: 13,785,444 km (0.079 R)
• M17: 15,192,113 km (0.096 R)
• M18: 16,181,553 km (0.078 R)
• M19: 17,477,818 km (0.065 R)
• M20: 17,947,556 km (0.096 R)
• M21: 18,982,324 km (0.12 R)
• M22: 20,423,101 km (0.081 R)
• M23: 20,944,151 km (0.052 R)
• M24: 24,424,844 km (0.096 R)
• M25: 26,741,517 km (0.065 R)
• M26: 29,388,651 km (0.099 R)
• M27: 30,052,866 km (0.072 R)
• M28: 32,205,579 km (0.074 R)
• M29: 33,115,134 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit