🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.75 AU - 0.93 AU

Year: 287 Days

Day: 41.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,991,091 km

• M1: 204,650 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.96 AU - 1.04 AU

Year: 373 Days

Day: 46.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,991,091 km

• M1: 793,168 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.95 AU - 1.39 AU

Year: 472 Days

Day: 38.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.75 AU - 1.89 AU

Year: 915 Days

Day: 27.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,991,091 km

• M1: 521,648 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.57 AU - 4.01 AU

Year: 2751 Days

Day: 39.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 9.9

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.6 AU - 8.08 AU

Year: 6669 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,991,091 km

• M1: 123,568 km (0.097 R)
• M2: 474,524 km (0.029 R)
• M3: 1,354,160 km (0.118 R)
• M4: 1,939,536 km (0.06 R)
• M5: 2,316,373 km (0.067 R)
• M6: 2,837,124 km (0.026 R)
• M7: 3,177,758 km (0.062 R)
• M8: 5,371,611 km (0.071 R)
• M9: 5,832,671 km (0.093 R)
• M10: 7,413,173 km (0.04 R)
• M11: 9,700,824 km (0.117 R)
• M12: 12,422,906 km (0.112 R)
• M13: 13,844,984 km (0.096 R)
• M14: 18,899,297 km (0.028 R)
• M15: 21,225,544 km (0.109 R)
• M16: 23,331,733 km (0.102 R)
• M17: 27,864,548 km (0.064 R)
• M18: 31,160,040 km (0.073 R)
• M19: 33,976,968 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 8.5

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.4 AU - 8 AU

Year: 7202 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,991,091 km

• M1: 105,766 km (0.071 R)
• M2: 509,680 km (0.109 R)
• M3: 853,755 km (0.117 R)
• M4: 1,352,365 km (0.08 R)
• M5: 1,804,300 km (0.117 R)
• M6: 2,098,858 km (0.051 R)
• M7: 2,535,834 km (0.108 R)
• M8: 3,616,229 km (0.069 R)
• M9: 4,062,779 km (0.103 R)
• M10: 4,353,448 km (0.041 R)
• M11: 5,066,431 km (0.043 R)
• M12: 5,921,383 km (0.106 R)
• M13: 6,650,523 km (0.041 R)
• M14: 6,943,436 km (0.096 R)
• M15: 7,360,514 km (0.075 R)
• M16: 8,712,430 km (0.113 R)
• M17: 9,108,266 km (0.034 R)
• M18: 9,701,123 km (0.064 R)
• M19: 10,319,411 km (0.12 R)
• M20: 10,762,669 km (0.072 R)
• M21: 11,167,331 km (0.078 R)
• M22: 21,076,694 km (0.088 R)
• M23: 23,099,557 km (0.11 R)
• M24: 24,201,046 km (0.062 R)
• M25: 29,446,695 km (0.108 R)
• M26: 29,840,886 km (0.104 R)
• M27: 31,556,025 km (0.046 R)
• M28: 35,403,084 km (0.1 R)
• M29: 35,960,935 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 11.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.58 AU - 9.22 AU

Year: 9076 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,991,091 km

• M1: 167,101 km (0.07 R)
• M2: 835,953 km (0.049 R)
• M3: 1,361,640 km (0.076 R)
• M4: 2,085,694 km (0.12 R)
• M5: 4,294,356 km (0.098 R)
• M6: 5,987,505 km (0.111 R)
• M7: 6,753,446 km (0.109 R)
• M8: 8,174,028 km (0.102 R)
• M9: 10,536,328 km (0.117 R)
• M10: 11,652,627 km (0.066 R)
• M11: 13,686,111 km (0.079 R)
• M12: 23,315,875 km (0.073 R)
• M13: 23,934,911 km (0.105 R)
• M14: 26,235,727 km (0.12 R)
• M15: 27,002,116 km (0.105 R)
• M16: 36,800,927 km (0.082 R)
• M17: 37,399,168 km (0.084 R)
• M18: 39,731,998 km (0.06 R)
• M19: 41,641,166 km (0.068 R)
• M20: 44,280,671 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 8.3

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.13 AU - 10.29 AU

Year: 10419 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,991,091 km

• M1: 103,821 km (0.105 R)
• M2: 452,234 km (0.036 R)
• M3: 722,408 km (0.059 R)
• M4: 1,232,387 km (0.1 R)
• M5: 1,546,992 km (0.11 R)
• M6: 2,138,801 km (0.094 R)
• M7: 2,618,711 km (0.107 R)
• M8: 3,287,264 km (0.03 R)
• M9: 3,846,460 km (0.054 R)
• M10: 5,556,963 km (0.113 R)
• M11: 6,090,129 km (0.107 R)
• M12: 6,735,195 km (0.034 R)
• M13: 7,299,778 km (0.073 R)
• M14: 12,114,286 km (0.104 R)
• M15: 13,194,532 km (0.118 R)
• M16: 18,010,387 km (0.058 R)
• M17: 18,860,552 km (0.114 R)
• M18: 19,980,890 km (0.083 R)
• M19: 26,649,365 km (0.101 R)
• M20: 28,470,270 km (0.116 R)
• M21: 30,915,597 km (0.088 R)
• M22: 33,960,811 km (0.105 R)
• M23: 34,900,286 km (0.103 R)
• M24: 38,324,581 km (0.113 R)
• M25: 43,047,984 km (0.103 R)
• M26: 44,704,780 km (0.052 R)
• M27: 45,548,961 km (0.082 R)
• M28: 46,547,228 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit