🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.57 AU - 0.63 AU

Year: 305 Days

Day: 17.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,926,330 km

• M1: 89,310 km (0.114 R)
• M2: 116,537 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 9.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.04 AU - 1.26 AU

Year: 809 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,926,330 km

• M1: 117,285 km (0.117 R)
• M2: 928,853 km (0.088 R)
• M3: 1,714,092 km (0.027 R)
• M4: 2,658,953 km (0.089 R)
• M5: 2,968,022 km (0.102 R)
• M6: 3,875,632 km (0.115 R)
• M7: 4,348,960 km (0.115 R)
• M8: 6,287,000 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 14.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.18 AU - 1.52 AU

Year: 1029 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,926,330 km

• M1: 184,005 km (0.104 R)
• M2: 750,533 km (0.058 R)
• M3: 1,339,649 km (0.067 R)
• M4: 1,866,832 km (0.097 R)
• M5: 2,334,176 km (0.095 R)
• M6: 3,047,309 km (0.081 R)
• M7: 5,060,597 km (0.063 R)
• M8: 6,135,009 km (0.041 R)
• M9: 6,614,320 km (0.091 R)
• M10: 7,575,038 km (0.042 R)
• M11: 9,371,409 km (0.107 R)
• M12: 10,039,214 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 14.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.49 AU - 2.45 AU

Year: 1814 Days

Day: 5.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,926,330 km

• M1: 181,612 km (0.081 R)
• M2: 768,933 km (0.114 R)
• M3: 1,255,575 km (0.071 R)
• M4: 2,125,337 km (0.086 R)
• M5: 2,722,831 km (0.061 R)
• M6: 3,192,269 km (0.088 R)
• M7: 3,716,011 km (0.096 R)
• M8: 4,351,503 km (0.074 R)
• M9: 5,842,246 km (0.101 R)
• M10: 6,803,412 km (0.074 R)
• M11: 7,545,118 km (0.115 R)
• M12: 8,656,182 km (0.064 R)
• M13: 9,190,695 km (0.068 R)
• M14: 10,228,006 km (0.073 R)
• M15: 12,055,793 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 8.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.1 AU - 2.28 AU

Year: 2126 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,926,330 km

• M1: 105,766 km (0.081 R)
• M2: 371,751 km (0.082 R)
• M3: 873,502 km (0.055 R)
• M4: 1,289,833 km (0.115 R)
• M5: 1,986,061 km (0.116 R)
• M6: 2,418,549 km (0.074 R)
• M7: 2,691,415 km (0.071 R)
• M8: 3,637,023 km (0.092 R)
• M9: 4,178,418 km (0.072 R)
• M10: 4,606,418 km (0.068 R)
• M11: 4,873,749 km (0.107 R)
• M12: 5,606,629 km (0.099 R)
• M13: 7,312,344 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 11.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.48 AU - 4.58 AU

Year: 6325 Days

Day: 5.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,926,330 km

• M1: 145,858 km (0.098 R)
• M2: 557,402 km (0.077 R)
• M3: 1,217,278 km (0.04 R)
• M4: 1,945,969 km (0.104 R)
• M5: 2,620,955 km (0.1 R)
• M6: 3,048,356 km (0.107 R)
• M7: 4,527,131 km (0.104 R)
• M8: 6,612,824 km (0.113 R)
• M9: 8,727,091 km (0.108 R)
• M10: 9,725,657 km (0.093 R)
• M11: 10,798,722 km (0.111 R)
• M12: 11,385,296 km (0.071 R)
• M13: 12,215,265 km (0.101 R)
• M14: 21,460,712 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.4

Radius: 5.7

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.5 AU - 6.36 AU

Year: 9473 Days

Day: 21.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,926,330 km

• M1: 79,885 km (0.103 R)
• M2: 328,667 km (0.119 R)
• M3: 542,143 km (0.083 R)
• M4: 776,563 km (0.026 R)
• M5: 1,245,851 km (0.104 R)
• M6: 1,455,438 km (0.053 R)
• M7: 2,214,198 km (0.093 R)
• M8: 2,542,117 km (0.105 R)
• M9: 2,746,318 km (0.117 R)
• M10: 3,360,118 km (0.098 R)
• M11: 6,401,442 km (0.089 R)
• M12: 7,585,659 km (0.062 R)
• M13: 8,699,266 km (0.032 R)
• M14: 8,993,824 km (0.11 R)
• M15: 10,615,315 km (0.085 R)
• M16: 12,004,032 km (0.11 R)
• M17: 12,581,331 km (0.094 R)
• M18: 14,307,840 km (0.12 R)
• M19: 18,705,568 km (0.119 R)
• M20: 21,627,663 km (0.088 R)
• M21: 22,168,460 km (0.048 R)
• M22: 22,718,232 km (0.047 R)
• M23: 23,681,792 km (0.07 R)
• M24: 24,091,241 km (0.076 R)
• M25: 24,672,279 km (0.113 R)
• M26: 27,268,999 km (0.084 R)
• M27: 30,909,613 km (0.108 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: 364 - 20,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit