🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.1 AU - 3.04 AU

Year: 1528 Days

Day: 15.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.33 AU - 3.13 AU

Year: 1673 Days

Day: 45.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,713,660 km

• M1: 43,533 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.04 AU - 3.7 AU

Year: 2294 Days

Day: 20.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,713,660 km

• M1: 17,952 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.36 AU - 3.92 AU

Year: 2575 Days

Day: 25.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,713,660 km

• M1: 1,693,448 km (0.115 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 8.1

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.13 AU - 8.05 AU

Year: 7001 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,713,660 km

• M1: 100,679 km (0.079 R)
• M2: 473,627 km (0.052 R)
• M3: 773,870 km (0.046 R)
• M4: 1,119,890 km (0.051 R)
• M5: 1,555,070 km (0.082 R)
• M6: 2,179,491 km (0.067 R)
• M7: 2,921,198 km (0.098 R)
• M8: 3,361,315 km (0.066 R)
• M9: 3,632,236 km (0.052 R)
• M10: 3,893,434 km (0.099 R)
• M11: 4,670,595 km (0.036 R)
• M12: 5,640,588 km (0.099 R)
• M13: 7,738,698 km (0.116 R)
• M14: 8,707,643 km (0.062 R)
• M15: 9,845,933 km (0.094 R)
• M16: 12,203,297 km (0.063 R)
• M17: 13,176,730 km (0.116 R)
• M18: 17,999,765 km (0.108 R)
• M19: 19,116,663 km (0.05 R)
• M20: 20,057,634 km (0.1 R)
• M21: 23,390,375 km (0.084 R)
• M22: 23,965,728 km (0.109 R)
• M23: 24,466,283 km (0.061 R)
• M24: 24,803,925 km (0.08 R)
• M25: 28,725,783 km (0.081 R)
• M26: 29,480,804 km (0.099 R)
• M27: 29,767,284 km (0.119 R)
• M28: 36,440,097 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 12.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.22 AU - 8.72 AU

Year: 7572 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,713,660 km

• M1: 154,385 km (0.117 R)
• M2: 559,646 km (0.081 R)
• M3: 1,027,139 km (0.119 R)
• M4: 1,953,748 km (0.099 R)
• M5: 2,711,910 km (0.116 R)
• M6: 3,292,649 km (0.098 R)
• M7: 4,026,277 km (0.086 R)
• M8: 4,445,151 km (0.086 R)
• M9: 5,371,611 km (0.114 R)
• M10: 6,259,773 km (0.06 R)
• M11: 7,172,620 km (0.117 R)
• M12: 8,725,745 km (0.114 R)
• M13: 12,180,259 km (0.08 R)
• M14: 15,012,296 km (0.052 R)
• M15: 15,483,978 km (0.108 R)
• M16: 18,931,162 km (0.025 R)
• M17: 20,185,540 km (0.047 R)
• M18: 27,127,330 km (0.109 R)
• M19: 29,448,341 km (0.098 R)
• M20: 30,002,152 km (0.09 R)
• M21: 30,657,092 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 14.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.97 AU - 9.47 AU

Year: 7955 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,713,660 km

• M1: 178,021 km (0.027 R)
• M2: 696,677 km (0.111 R)
• M3: 1,179,878 km (0.058 R)
• M4: 1,922,482 km (0.119 R)
• M5: 2,526,708 km (0.09 R)
• M6: 3,333,041 km (0.063 R)
• M7: 4,146,105 km (0.055 R)
• M8: 4,709,939 km (0.096 R)
• M9: 6,438,692 km (0.113 R)
• M10: 14,186,516 km (0.117 R)
• M11: 15,308,799 km (0.115 R)
• M12: 16,089,401 km (0.114 R)
• M13: 18,466,511 km (0.112 R)
• M14: 19,869,440 km (0.1 R)
• M15: 21,965,605 km (0.038 R)
• M16: 23,320,962 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 14.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.52 AU - 11.7 AU

Year: 14671 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,713,660 km

• M1: 182,809 km (0.083 R)
• M2: 654,042 km (0.036 R)
• M3: 1,692,401 km (0.098 R)
• M4: 2,258,030 km (0.092 R)
• M5: 3,640,614 km (0.072 R)
• M6: 5,946,366 km (0.09 R)
• M7: 7,055,185 km (0.062 R)
• M8: 7,636,223 km (0.092 R)
• M9: 10,977,791 km (0.077 R)
• M10: 19,591,337 km (0.103 R)
• M11: 22,602,742 km (0.053 R)
• M12: 25,286,378 km (0.09 R)
• M13: 27,081,403 km (0.037 R)
• M14: 28,510,362 km (0.059 R)
• M15: 41,227,976 km (0.119 R)
• M16: 46,136,582 km (0.098 R)
• M17: 46,601,382 km (0.1 R)
• M18: 48,491,402 km (0.103 R)
• M19: 50,760,652 km (0.062 R)
• M20: 60,732,996 km (0.111 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: 186 - 13,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit