🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.08 AU - 1.58 AU

Year: 539 Days

Day: 41.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 158.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,340,904 km

• M1: 45,328 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.47 AU - 2.75 AU

Year: 1482 Days

Day: 27.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.15 AU - 4.83 AU

Year: 3344 Days

Day: 25.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 15

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.36 AU - 8.66 AU

Year: 7968 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,340,904 km

• M1: 186,549 km (0.101 R)
• M2: 935,585 km (0.036 R)
• M3: 1,434,943 km (0.032 R)
• M4: 1,947,016 km (0.073 R)
• M5: 4,716,970 km (0.118 R)
• M6: 6,385,585 km (0.056 R)
• M7: 7,529,111 km (0.098 R)
• M8: 9,112,455 km (0.11 R)
• M9: 11,890,637 km (0.115 R)
• M10: 16,417,319 km (0.099 R)
• M11: 18,555,671 km (0.075 R)
• M12: 21,582,186 km (0.071 R)
• M13: 27,552,786 km (0.067 R)
• M14: 28,214,158 km (0.106 R)
• M15: 28,693,021 km (0.029 R)
• M16: 29,177,270 km (0.087 R)
• M17: 30,162,072 km (0.042 R)
• M18: 33,037,942 km (0.086 R)
• M19: 35,755,985 km (0.036 R)
• M20: 37,112,389 km (0.115 R)
• M21: 37,803,232 km (0.082 R)
• M22: 38,502,752 km (0.106 R)

Asteroid Belt

Center: 8.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 14.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.62 AU - 10.58 AU

Year: 8864 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,340,904 km

• M1: 185,352 km (0.08 R)
• M2: 736,171 km (0.053 R)
• M3: 1,617,153 km (0.06 R)
• M4: 2,111,424 km (0.09 R)
• M5: 3,159,956 km (0.066 R)
• M6: 3,842,122 km (0.077 R)
• M7: 5,305,937 km (0.086 R)
• M8: 7,076,129 km (0.105 R)
• M9: 8,563,281 km (0.043 R)
• M10: 9,405,218 km (0.076 R)
• M11: 11,091,635 km (0.063 R)
• M12: 14,597,311 km (0.085 R)
• M13: 16,006,224 km (0.119 R)
• M14: 17,430,695 km (0.085 R)
• M15: 19,171,715 km (0.105 R)
• M16: 19,963,836 km (0.081 R)
• M17: 21,613,452 km (0.065 R)
• M18: 23,891,827 km (0.08 R)
• M19: 26,229,743 km (0.09 R)
• M20: 28,004,871 km (0.047 R)
• M21: 32,124,048 km (0.094 R)
• M22: 33,582,328 km (0.089 R)
• M23: 36,751,709 km (0.086 R)
• M24: 40,372,426 km (0.12 R)
• M25: 41,019,886 km (0.102 R)
• M26: 42,468,741 km (0.098 R)
• M27: 43,138,491 km (0.118 R)
• M28: 45,190,076 km (0.075 R)
• M29: 46,451,784 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.3

Radius: 5.7

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.83 AU - 17.69 AU

Year: 20951 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,340,904 km

• M1: 72,106 km (0.077 R)
• M2: 494,720 km (0.073 R)
• M3: 826,229 km (0.102 R)
• M4: 1,131,110 km (0.112 R)
• M5: 1,493,735 km (0.068 R)
• M6: 2,620,057 km (0.105 R)
• M7: 3,434,917 km (0.083 R)
• M8: 3,871,892 km (0.11 R)
• M9: 4,407,153 km (0.046 R)
• M10: 4,596,095 km (0.056 R)
• M11: 5,335,857 km (0.082 R)
• M12: 6,308,991 km (0.077 R)
• M13: 6,508,854 km (0.104 R)
• M14: 7,617,673 km (0.11 R)
• M15: 8,311,658 km (0.072 R)
• M16: 9,250,235 km (0.086 R)
• M17: 11,336,078 km (0.089 R)
• M18: 12,054,896 km (0.093 R)
• M19: 15,379,259 km (0.087 R)
• M20: 16,484,638 km (0.111 R)
• M21: 19,017,929 km (0.067 R)
• M22: 21,258,306 km (0.091 R)
• M23: 22,441,775 km (0.111 R)
• M24: 23,476,992 km (0.095 R)
• M25: 25,139,025 km (0.072 R)
• M26: 28,914,276 km (0.077 R)
• M27: 30,936,391 km (0.11 R)
• M28: 37,304,024 km (0.109 R)
• M29: 40,242,276 km (0.103 R)
• M30: 41,208,529 km (0.116 R)
• M31: 45,972,922 km (0.088 R)
• M32: 47,639,143 km (0.064 R)
• M33: 48,254,888 km (0.12 R)
• M34: 54,539,345 km (0.052 R)
• M35: 57,789,508 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 4.1

Gravity: 27.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.82 AU - 16.06 AU

Year: 21323 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,340,904 km

• M1: 51,013 km (0.102 R)
• M2: 533,765 km (0.086 R)
• M3: 950,246 km (0.105 R)
• M4: 1,884,634 km (0.096 R)
• M5: 4,161,214 km (0.118 R)
• M6: 4,722,506 km (0.094 R)
• M7: 5,598,551 km (0.11 R)
• M8: 5,754,432 km (0.093 R)
• M9: 6,407,277 km (0.109 R)
• M10: 8,505,985 km (0.105 R)
• M11: 11,579,025 km (0.059 R)
• M12: 11,896,322 km (0.117 R)
• M13: 17,960,720 km (0.119 R)
• M14: 23,513,195 km (0.065 R)
• M15: 28,242,881 km (0.081 R)
• M16: 29,282,736 km (0.054 R)
• M17: 31,560,962 km (0.1 R)
• M18: 32,179,699 km (0.057 R)
• M19: 32,429,378 km (0.118 R)
• M20: 33,954,827 km (0.108 R)
• M21: 36,062,212 km (0.11 R)
• M22: 37,422,655 km (0.116 R)
• M23: 38,395,191 km (0.106 R)
• M24: 39,384,332 km (0.04 R)
• M25: 40,101,205 km (0.116 R)
• M26: 46,469,886 km (0.08 R)
• M27: 55,247,242 km (0.042 R)
• M28: 69,340,857 km (0.07 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 14,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit