🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.71 AU - 0.85 AU

Year: 250 Days

Day: 28.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.78 AU - 1.12 AU

Year: 337 Days

Day: 32.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.94 AU - 5.34 AU

Year: 3633 Days

Day: 24 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 12.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.06 AU - 5.3 AU

Year: 4285 Days

Day: 5.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,784,822 km

• M1: 151,692 km (0.098 R)
• M2: 590,313 km (0.076 R)
• M3: 1,135,149 km (0.118 R)
• M4: 1,631,664 km (0.088 R)
• M5: 2,477,490 km (0.073 R)
• M6: 2,963,235 km (0.117 R)
• M7: 3,512,259 km (0.108 R)
• M8: 3,945,345 km (0.081 R)
• M9: 6,356,563 km (0.104 R)
• M10: 7,308,754 km (0.039 R)
• M11: 9,130,706 km (0.106 R)
• M12: 9,955,290 km (0.104 R)
• M13: 10,342,150 km (0.092 R)
• M14: 11,423,593 km (0.101 R)
• M15: 14,564,998 km (0.101 R)
• M16: 16,333,844 km (0.099 R)
• M17: 18,178,086 km (0.081 R)
• M18: 22,496,079 km (0.084 R)
• M19: 23,465,324 km (0.111 R)
• M20: 24,075,384 km (0.098 R)
• M21: 25,486,989 km (0.071 R)
• M22: 25,969,592 km (0.093 R)
• M23: 26,870,022 km (0.09 R)
• M24: 28,994,162 km (0.083 R)
• M25: 29,608,411 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 9.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.19 AU - 9.55 AU

Year: 8024 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,784,822 km

• M1: 123,119 km (0.105 R)
• M2: 588,518 km (0.046 R)
• M3: 964,308 km (0.084 R)
• M4: 1,434,644 km (0.088 R)
• M5: 1,983,967 km (0.117 R)
• M6: 2,285,556 km (0.095 R)
• M7: 2,770,403 km (0.052 R)
• M8: 3,751,765 km (0.057 R)
• M9: 4,057,992 km (0.078 R)
• M10: 5,052,967 km (0.111 R)
• M11: 5,965,664 km (0.119 R)
• M12: 6,476,989 km (0.09 R)
• M13: 6,855,322 km (0.061 R)
• M14: 7,382,655 km (0.114 R)
• M15: 8,223,993 km (0.068 R)
• M16: 10,606,489 km (0.087 R)
• M17: 11,044,063 km (0.113 R)
• M18: 11,815,539 km (0.084 R)
• M19: 13,415,189 km (0.047 R)
• M20: 14,135,652 km (0.063 R)
• M21: 15,822,518 km (0.084 R)
• M22: 20,653,781 km (0.108 R)
• M23: 22,105,180 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 11.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.73 AU - 9.21 AU

Year: 8959 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,784,822 km

• M1: 182,509 km (0.068 R)
• M2: 593,754 km (0.105 R)
• M3: 1,122,882 km (0.095 R)
• M4: 2,132,667 km (0.115 R)
• M5: 4,335,645 km (0.11 R)
• M6: 4,931,344 km (0.104 R)
• M7: 5,711,048 km (0.111 R)
• M8: 6,113,616 km (0.102 R)
• M9: 7,397,465 km (0.086 R)
• M10: 8,634,340 km (0.098 R)
• M11: 9,166,011 km (0.074 R)
• M12: 12,601,975 km (0.057 R)
• M13: 13,170,896 km (0.032 R)
• M14: 14,116,803 km (0.081 R)
• M15: 15,170,720 km (0.066 R)
• M16: 17,157,679 km (0.034 R)
• M17: 17,574,907 km (0.085 R)
• M18: 20,532,457 km (0.101 R)
• M19: 23,635,267 km (0.102 R)
• M20: 24,941,855 km (0.119 R)
• M21: 26,665,372 km (0.078 R)
• M22: 29,150,491 km (0.113 R)
• M23: 29,645,511 km (0.065 R)
• M24: 32,416,213 km (0.116 R)
• M25: 33,918,924 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.9

Radius: 3.7

Gravity: 32.43 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.33 AU - 20.05 AU

Year: 28195 Days

Day: 18.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,784,822 km

• M1: 46,525 km (0.087 R)
• M2: 282,890 km (0.096 R)
• M3: 459,714 km (0.059 R)
• M4: 769,232 km (0.104 R)
• M5: 1,026,690 km (0.08 R)
• M6: 2,213,600 km (0.113 R)
• M7: 2,416,754 km (0.097 R)
• M8: 3,212,614 km (0.118 R)
• M9: 3,384,801 km (0.045 R)
• M10: 3,502,984 km (0.065 R)
• M11: 3,624,008 km (0.1 R)
• M12: 3,747,726 km (0.072 R)
• M13: 5,542,302 km (0.044 R)
• M14: 6,002,465 km (0.096 R)
• M15: 6,442,432 km (0.119 R)
• M16: 6,903,493 km (0.078 R)
• M17: 7,337,028 km (0.12 R)
• M18: 7,839,676 km (0.063 R)
• M19: 10,765,212 km (0.096 R)
• M20: 13,587,675 km (0.077 R)
• M21: 14,889,925 km (0.032 R)
• M22: 17,650,903 km (0.079 R)
• M23: 20,245,977 km (0.06 R)
• M24: 22,041,900 km (0.058 R)
• M25: 29,161,412 km (0.114 R)
• M26: 29,659,124 km (0.083 R)
• M27: 32,232,806 km (0.117 R)
• M28: 33,846,369 km (0.094 R)
• M29: 33,983,251 km (0.112 R)
• M30: 40,994,604 km (0.104 R)
• M31: 41,150,036 km (0.114 R)
• M32: 42,886,718 km (0.09 R)
• M33: 44,836,127 km (0.117 R)
• M34: 61,170,420 km (0.098 R)
• M35: 64,054,517 km (0.083 R)
• M36: 64,684,025 km (0.025 R)
• M37: 74,166,884 km (0.114 R)
• M38: 76,969,451 km (0.109 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit