🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.44 AU - 2.16 AU

Year: 900 Days

Day: 22.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.75 AU - 2.23 AU

Year: 1046 Days

Day: 31.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,180,963 km

• M1: 131,197 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.23 AU - 3.35 AU

Year: 1737 Days

Day: 34.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.56 AU - 3.7 AU

Year: 2578 Days

Day: 29.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 111.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 10

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.33 AU - 10.17 AU

Year: 8834 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,180,963 km

• M1: 124,316 km (0.095 R)
• M2: 668,553 km (0.113 R)
• M3: 1,486,404 km (0.118 R)
• M4: 3,019,035 km (0.109 R)
• M5: 3,516,896 km (0.087 R)
• M6: 4,534,012 km (0.102 R)
• M7: 5,441,623 km (0.095 R)
• M8: 6,286,851 km (0.052 R)
• M9: 7,100,962 km (0.085 R)
• M10: 7,942,001 km (0.109 R)
• M11: 9,257,116 km (0.045 R)
• M12: 10,210,952 km (0.078 R)
• M13: 11,020,277 km (0.075 R)
• M14: 12,595,243 km (0.061 R)
• M15: 13,054,957 km (0.085 R)
• M16: 13,645,271 km (0.084 R)
• M17: 14,879,303 km (0.111 R)
• M18: 18,287,891 km (0.107 R)
• M19: 19,404,340 km (0.113 R)
• M20: 21,608,664 km (0.11 R)
• M21: 24,950,232 km (0.067 R)
• M22: 25,767,485 km (0.072 R)
• M23: 27,647,781 km (0.103 R)
• M24: 32,853,338 km (0.108 R)
• M25: 34,836,258 km (0.074 R)
• M26: 36,897,866 km (0.109 R)
• M27: 37,721,103 km (0.11 R)
• M28: 40,264,416 km (0.046 R)
• M29: 40,886,444 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 9.9

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.69 AU - 13.77 AU

Year: 14976 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,180,963 km

• M1: 123,717 km (0.101 R)
• M2: 540,048 km (0.118 R)
• M3: 879,935 km (0.066 R)
• M4: 1,792,781 km (0.068 R)
• M5: 2,104,992 km (0.052 R)
• M6: 3,404,399 km (0.073 R)
• M7: 4,257,855 km (0.037 R)
• M8: 4,890,354 km (0.071 R)
• M9: 6,136,654 km (0.072 R)
• M10: 7,442,943 km (0.089 R)
• M11: 8,925,907 km (0.117 R)
• M12: 12,012,111 km (0.089 R)
• M13: 13,549,378 km (0.091 R)
• M14: 16,528,620 km (0.114 R)
• M15: 16,848,759 km (0.114 R)
• M16: 17,254,768 km (0.088 R)
• M17: 21,020,296 km (0.114 R)
• M18: 25,512,870 km (0.119 R)
• M19: 28,724,586 km (0.058 R)
• M20: 33,074,444 km (0.051 R)
• M21: 38,122,025 km (0.108 R)
• M22: 45,671,931 km (0.116 R)
• M23: 53,111,732 km (0.083 R)
• M24: 55,581,294 km (0.035 R)
• M25: 65,225,569 km (0.074 R)
• M26: 67,442,460 km (0.073 R)
• M27: 68,260,910 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.9

Radius: 5.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.15 AU - 12.63 AU

Year: 16258 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,180,963 km

• M1: 69,413 km (0.088 R)
• M2: 357,689 km (0.042 R)
• M3: 1,155,644 km (0.116 R)
• M4: 2,277,328 km (0.113 R)
• M5: 2,677,802 km (0.12 R)
• M6: 8,131,243 km (0.091 R)
• M7: 11,383,949 km (0.076 R)
• M8: 16,828,564 km (0.111 R)
• M9: 17,569,073 km (0.112 R)
• M10: 18,121,089 km (0.09 R)
• M11: 24,633,683 km (0.079 R)
• M12: 24,805,272 km (0.058 R)
• M13: 27,384,339 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.6

Radius: 7.2

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.39 AU - 21.03 AU

Year: 28968 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,180,963 km

• M1: 93,499 km (0.107 R)
• M2: 356,342 km (0.106 R)
• M3: 623,973 km (0.118 R)
• M4: 857,645 km (0.109 R)
• M5: 1,298,958 km (0.087 R)
• M6: 1,580,801 km (0.038 R)
• M7: 2,530,897 km (0.052 R)
• M8: 3,408,139 km (0.062 R)
• M9: 4,085,069 km (0.08 R)
• M10: 4,621,078 km (0.087 R)
• M11: 5,003,899 km (0.083 R)
• M12: 6,846,945 km (0.1 R)
• M13: 7,760,240 km (0.081 R)
• M14: 13,344,579 km (0.119 R)
• M15: 15,009,454 km (0.059 R)
• M16: 16,020,735 km (0.055 R)
• M17: 21,978,470 km (0.101 R)
• M18: 39,561,456 km (0.025 R)
• M19: 49,982,145 km (0.067 R)
• M20: 52,798,624 km (0.092 R)
• M21: 57,319,771 km (0.066 R)
• M22: 61,244,022 km (0.1 R)
• M23: 64,029,833 km (0.116 R)
• M24: 64,684,474 km (0.064 R)
• M25: 75,047,417 km (0.071 R)
• M26: 85,932,906 km (0.085 R)
• M27: 86,463,381 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.3

Radius: 5

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.34 AU - 20.22 AU

Year: 29135 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,180,963 km

• M1: 66,721 km (0.096 R)
• M2: 305,030 km (0.08 R)
• M3: 1,153,549 km (0.11 R)
• M4: 2,281,517 km (0.087 R)
• M5: 2,608,089 km (0.114 R)
• M6: 11,871,489 km (0.041 R)
• M7: 14,102,741 km (0.099 R)
• M8: 18,539,066 km (0.096 R)
• M9: 21,120,377 km (0.054 R)
• M10: 26,748,099 km (0.095 R)
• M11: 27,574,628 km (0.099 R)
• M12: 32,493,406 km (0.044 R)
• M13: 38,113,798 km (0.119 R)
• M14: 38,559,749 km (0.087 R)
• M15: 55,682,721 km (0.098 R)
• M16: 63,041,141 km (0.099 R)
• M17: 65,347,491 km (0.085 R)
• M18: 67,709,642 km (0.042 R)
• M19: 73,288,296 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.5

Radius: 3.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.25 AU - 21.53 AU

Year: 30606 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 88.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,180,963 km

• M1: 48,619 km (0.064 R)
• M2: 384,766 km (0.064 R)
• M3: 694,882 km (0.085 R)
• M4: 1,597,107 km (0.035 R)
• M5: 4,216,117 km (0.108 R)
• M6: 5,247,295 km (0.1 R)
• M7: 9,828,281 km (0.082 R)
• M8: 17,688,153 km (0.105 R)
• M9: 22,438,933 km (0.062 R)
• M10: 24,477,802 km (0.103 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: 392 - 15,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit