🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 47.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,801,530 km

• M1: 43,234 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.91 AU - 1.11 AU

Year: 373 Days

Day: 42.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.2 AU - 1.32 AU

Year: 519 Days

Day: 15.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.21 AU - 1.37 AU

Year: 538 Days

Day: 44.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.37 AU - 1.51 AU

Year: 634 Days

Day: 36.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,801,530 km

• M1: 24,235 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.39 AU - 3.65 AU

Year: 2424 Days

Day: 47.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 8.4

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.85 AU - 6.91 AU

Year: 5234 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,801,530 km

• M1: 107,860 km (0.093 R)
• M2: 392,246 km (0.078 R)
• M3: 763,996 km (0.074 R)
• M4: 1,028,635 km (0.081 R)
• M5: 1,777,971 km (0.109 R)
• M6: 2,300,217 km (0.086 R)
• M7: 3,567,460 km (0.1 R)
• M8: 4,123,366 km (0.109 R)
• M9: 5,247,145 km (0.065 R)
• M10: 5,598,850 km (0.066 R)
• M11: 8,667,401 km (0.118 R)
• M12: 10,159,191 km (0.104 R)
• M13: 10,493,842 km (0.035 R)
• M14: 11,407,436 km (0.086 R)
• M15: 11,860,718 km (0.106 R)
• M16: 12,755,014 km (0.069 R)
• M17: 13,243,451 km (0.039 R)
• M18: 14,466,413 km (0.06 R)
• M19: 15,322,562 km (0.12 R)
• M20: 15,818,778 km (0.102 R)
• M21: 22,075,859 km (0.086 R)
• M22: 22,851,224 km (0.103 R)
• M23: 23,209,661 km (0.062 R)
• M24: 24,605,858 km (0.087 R)
• M25: 26,057,256 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 14.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.11 AU - 10.03 AU

Year: 8416 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,801,530 km

• M1: 185,202 km (0.111 R)
• M2: 675,135 km (0.095 R)
• M3: 1,240,615 km (0.101 R)
• M4: 1,742,965 km (0.118 R)
• M5: 2,501,725 km (0.07 R)
• M6: 3,199,001 km (0.114 R)
• M7: 3,695,965 km (0.096 R)
• M8: 4,712,034 km (0.094 R)
• M9: 5,507,894 km (0.05 R)
• M10: 6,392,018 km (0.11 R)
• M11: 7,970,724 km (0.034 R)
• M12: 10,201,976 km (0.081 R)
• M13: 10,855,121 km (0.03 R)
• M14: 15,804,417 km (0.065 R)
• M15: 17,720,466 km (0.062 R)
• M16: 18,189,007 km (0.03 R)
• M17: 19,011,496 km (0.118 R)
• M18: 22,396,148 km (0.066 R)
• M19: 26,772,035 km (0.077 R)
• M20: 32,279,929 km (0.112 R)
• M21: 32,778,838 km (0.094 R)
• M22: 33,485,987 km (0.076 R)
• M23: 35,245,707 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 9.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.37 AU - 10.17 AU

Year: 11210 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,801,530 km

• M1: 122,221 km (0.119 R)
• M2: 603,478 km (0.11 R)
• M3: 1,055,114 km (0.111 R)
• M4: 1,899,444 km (0.072 R)
• M5: 3,495,354 km (0.081 R)
• M6: 4,256,209 km (0.047 R)
• M7: 9,253,675 km (0.052 R)
• M8: 20,426,093 km (0.092 R)
• M9: 23,609,835 km (0.118 R)
• M10: 25,759,407 km (0.103 R)
• M11: 33,091,348 km (0.056 R)
• M12: 34,256,117 km (0.106 R)
• M13: 38,259,356 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.5

Radius: 8

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.9 AU - 19.48 AU

Year: 23913 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,801,530 km

• M1: 99,483 km (0.063 R)
• M2: 379,081 km (0.103 R)
• M3: 877,990 km (0.114 R)
• M4: 1,351,467 km (0.103 R)
• M5: 1,711,250 km (0.115 R)
• M6: 2,650,425 km (0.055 R)
• M7: 2,938,551 km (0.047 R)
• M8: 3,425,043 km (0.11 R)
• M9: 5,581,048 km (0.066 R)
• M10: 6,281,914 km (0.104 R)
• M11: 8,967,345 km (0.113 R)
• M12: 9,927,315 km (0.063 R)
• M13: 10,241,021 km (0.092 R)
• M14: 10,496,684 km (0.107 R)
• M15: 12,121,317 km (0.099 R)
• M16: 15,108,188 km (0.093 R)
• M17: 17,715,380 km (0.086 R)
• M18: 23,690,768 km (0.104 R)
• M19: 24,478,251 km (0.115 R)
• M20: 28,052,144 km (0.114 R)
• M21: 28,427,635 km (0.099 R)
• M22: 31,284,505 km (0.113 R)
• M23: 31,823,656 km (0.095 R)
• M24: 34,042,641 km (0.106 R)
• M25: 34,469,893 km (0.12 R)
• M26: 41,315,491 km (0.099 R)
• M27: 42,950,745 km (0.101 R)
• M28: 50,108,106 km (0.091 R)
• M29: 53,104,103 km (0.11 R)
• M30: 57,014,441 km (0.081 R)
• M31: 60,694,100 km (0.098 R)
• M32: 63,663,169 km (0.12 R)
• M33: 66,062,868 km (0.075 R)
• M34: 68,975,988 km (0.106 R)
• M35: 69,431,513 km (0.065 R)
• M36: 71,973,480 km (0.097 R)
• M37: 76,509,138 km (0.088 R)
• M38: 87,736,458 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 17,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit