🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.38 AU - 3 AU

Year: 1645 Days

Day: 19 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 14.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.31 AU - 6.07 AU

Year: 5060 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,253,715 km

• M1: 185,352 km (0.064 R)
• M2: 661,821 km (0.115 R)
• M3: 1,266,496 km (0.119 R)
• M4: 1,741,020 km (0.041 R)
• M5: 2,289,147 km (0.1 R)
• M6: 3,208,575 km (0.043 R)
• M7: 3,788,716 km (0.066 R)
• M8: 4,593,103 km (0.045 R)
• M9: 5,421,128 km (0.08 R)
• M10: 7,196,705 km (0.115 R)
• M11: 7,667,938 km (0.053 R)
• M12: 9,764,253 km (0.072 R)
• M13: 10,252,690 km (0.081 R)
• M14: 11,039,874 km (0.107 R)
• M15: 12,578,787 km (0.118 R)
• M16: 14,540,913 km (0.115 R)
• M17: 15,715,556 km (0.118 R)
• M18: 19,971,914 km (0.069 R)
• M19: 22,097,999 km (0.055 R)
• M20: 24,129,089 km (0.099 R)
• M21: 25,522,743 km (0.089 R)
• M22: 26,196,831 km (0.091 R)
• M23: 27,317,618 km (0.111 R)
• M24: 31,928,075 km (0.113 R)
• M25: 32,809,805 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 12.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.87 AU - 11.23 AU

Year: 11877 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,253,715 km

• M1: 150,944 km (0.113 R)
• M2: 612,304 km (0.118 R)
• M3: 1,288,935 km (0.109 R)
• M4: 1,879,099 km (0.074 R)
• M5: 3,162,798 km (0.095 R)
• M6: 3,967,934 km (0.066 R)
• M7: 4,459,662 km (0.118 R)
• M8: 5,534,972 km (0.057 R)
• M9: 6,017,425 km (0.107 R)
• M10: 6,527,853 km (0.088 R)
• M11: 6,993,401 km (0.112 R)
• M12: 7,753,059 km (0.06 R)
• M13: 8,736,516 km (0.088 R)
• M14: 9,126,069 km (0.052 R)
• M15: 12,027,968 km (0.059 R)
• M16: 13,231,184 km (0.088 R)
• M17: 13,920,531 km (0.102 R)
• M18: 14,333,570 km (0.104 R)
• M19: 15,122,550 km (0.042 R)
• M20: 17,255,366 km (0.12 R)
• M21: 18,641,540 km (0.044 R)
• M22: 19,581,613 km (0.07 R)
• M23: 21,634,694 km (0.086 R)
• M24: 22,753,986 km (0.1 R)
• M25: 27,527,355 km (0.079 R)
• M26: 30,196,480 km (0.078 R)
• M27: 32,103,105 km (0.086 R)
• M28: 33,347,759 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 11.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.26 AU - 13.62 AU

Year: 13489 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,253,715 km

• M1: 146,905 km (0.059 R)
• M2: 993,928 km (0.032 R)
• M3: 1,475,783 km (0.078 R)
• M4: 3,679,360 km (0.116 R)
• M5: 8,483,396 km (0.111 R)
• M6: 9,524,298 km (0.087 R)
• M7: 12,521,940 km (0.074 R)
• M8: 18,872,370 km (0.059 R)
• M9: 20,305,517 km (0.053 R)
• M10: 20,708,684 km (0.108 R)
• M11: 21,117,235 km (0.095 R)
• M12: 24,505,926 km (0.049 R)
• M13: 26,688,410 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit