🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.32 AU - 1.66 AU

Year: 778 Days

Day: 43.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.6 AU - 2.18 AU

Year: 1111 Days

Day: 28.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.92 AU - 2.78 AU

Year: 1540 Days

Day: 21.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 12.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.36 AU - 3.94 AU

Year: 2981 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,025,067 km

• M1: 160,369 km (0.086 R)
• M2: 617,390 km (0.09 R)
• M3: 1,033,272 km (0.117 R)
• M4: 2,509,803 km (0.089 R)
• M5: 3,150,531 km (0.096 R)
• M6: 3,558,485 km (0.1 R)
• M7: 4,953,036 km (0.097 R)
• M8: 5,378,492 km (0.064 R)
• M9: 7,460,595 km (0.092 R)
• M10: 9,492,434 km (0.118 R)
• M11: 11,305,709 km (0.088 R)
• M12: 12,728,684 km (0.113 R)
• M13: 14,118,598 km (0.084 R)
• M14: 17,945,910 km (0.116 R)
• M15: 18,416,545 km (0.097 R)
• M16: 21,218,962 km (0.103 R)
• M17: 23,307,647 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 9.9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.68 AU - 4.48 AU

Year: 3523 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,025,067 km

• M1: 123,119 km (0.117 R)
• M2: 457,470 km (0.096 R)
• M3: 1,050,626 km (0.118 R)
• M4: 1,512,135 km (0.119 R)
• M5: 2,557,376 km (0.113 R)
• M6: 2,950,519 km (0.05 R)
• M7: 3,985,138 km (0.08 R)
• M8: 7,188,477 km (0.091 R)
• M9: 8,010,517 km (0.071 R)
• M10: 8,497,458 km (0.093 R)
• M11: 9,041,097 km (0.055 R)
• M12: 10,440,735 km (0.088 R)
• M13: 11,537,736 km (0.108 R)
• M14: 12,114,286 km (0.066 R)
• M15: 12,570,859 km (0.085 R)
• M16: 13,860,841 km (0.094 R)
• M17: 14,512,489 km (0.091 R)
• M18: 15,448,374 km (0.101 R)
• M19: 17,325,229 km (0.092 R)
• M20: 17,846,428 km (0.089 R)
• M21: 20,226,978 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.9

Radius: 8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.1 AU - 11.1 AU

Year: 13722 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 103,025,067 km

• M1: 99,483 km (0.112 R)
• M2: 655,538 km (0.059 R)
• M3: 932,144 km (0.087 R)
• M4: 1,897,799 km (0.078 R)
• M5: 2,827,400 km (0.109 R)
• M6: 5,324,487 km (0.096 R)
• M7: 12,937,822 km (0.08 R)
• M8: 15,049,995 km (0.051 R)
• M9: 17,804,839 km (0.094 R)
• M10: 20,253,158 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.7

Radius: 5.9

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.59 AU - 13.11 AU

Year: 16346 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,025,067 km

• M1: 73,303 km (0.064 R)
• M2: 325,226 km (0.101 R)
• M3: 678,726 km (0.03 R)
• M4: 3,298,334 km (0.1 R)
• M5: 4,186,048 km (0.072 R)
• M6: 4,399,823 km (0.083 R)
• M7: 5,616,652 km (0.079 R)
• M8: 6,029,542 km (0.072 R)
• M9: 7,522,679 km (0.074 R)
• M10: 8,499,253 km (0.115 R)
• M11: 14,466,563 km (0.096 R)
• M12: 15,602,310 km (0.042 R)
• M13: 16,117,525 km (0.093 R)
• M14: 20,131,984 km (0.108 R)
• M15: 20,479,350 km (0.101 R)
• M16: 21,096,741 km (0.104 R)
• M17: 21,365,119 km (0.092 R)
• M18: 22,000,312 km (0.09 R)
• M19: 23,212,952 km (0.112 R)
• M20: 25,264,986 km (0.091 R)
• M21: 27,541,267 km (0.098 R)
• M22: 29,280,193 km (0.08 R)
• M23: 30,975,735 km (0.07 R)
• M24: 33,215,814 km (0.109 R)
• M25: 36,839,672 km (0.119 R)
• M26: 39,216,783 km (0.069 R)
• M27: 40,305,257 km (0.044 R)
• M28: 43,402,232 km (0.075 R)
• M29: 44,420,096 km (0.093 R)
• M30: 48,184,876 km (0.113 R)
• M31: 48,494,843 km (0.062 R)
• M32: 53,306,957 km (0.098 R)
• M33: 54,979,013 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949

Radius: 4.3

Gravity: 51.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.7 AU - 17.84 AU

Year: 26772 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,025,067 km

• M1: 53,706 km (0.081 R)
• M2: 218,413 km (0.115 R)
• M3: 394,041 km (0.052 R)
• M4: 541,694 km (0.081 R)
• M5: 828,772 km (0.119 R)
• M6: 1,662,481 km (0.101 R)
• M7: 2,564,855 km (0.114 R)
• M8: 4,208,786 km (0.114 R)
• M9: 5,060,746 km (0.07 R)
• M10: 6,995,795 km (0.042 R)
• M11: 9,562,445 km (0.102 R)
• M12: 10,340,055 km (0.057 R)
• M13: 12,093,941 km (0.092 R)
• M14: 15,470,514 km (0.094 R)
• M15: 17,561,892 km (0.07 R)
• M16: 17,752,181 km (0.115 R)
• M17: 24,005,522 km (0.101 R)
• M18: 25,923,965 km (0.099 R)
• M19: 28,725,334 km (0.114 R)
• M20: 31,581,457 km (0.058 R)
• M21: 56,414,255 km (0.118 R)
• M22: 57,663,696 km (0.047 R)
• M23: 63,290,970 km (0.087 R)
• M24: 65,549,149 km (0.112 R)
• M25: 68,329,276 km (0.099 R)
• M26: 73,628,482 km (0.107 R)
• M27: 79,975,022 km (0.104 R)
• M28: 86,401,447 km (0.085 R)
• M29: 87,228,274 km (0.08 R)
• M30: 94,323,851 km (0.064 R)
• M31: 94,907,582 km (0.042 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: 422 - 16,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit